I got this error and dont know what could be the cause. Any idea?
Problem at line 2127 character 18: Bad for in variable 'sport'.
for (sport in sugested_sports)
thx alot.
So I know in ruby that x.nil? will test if x is null.
What is the simplest way to test if x equals ' ', or ' ', or ' ', etc?
Basically, I'm wondering what the best way to test if a variable is all whitespace?
Is it better to start developing an home project using the same technologies used at work to be more productive and effective?
I'm not talking about a simple hello world web page but an home project with all bells and whistles that one day, maybe, you could sell on internet.
This dilemma is often subject of flames between me and a friend.
He thinks that if you want to make a great home-made project you need to use the same technologies used daily at work staying in the same scope too; for example, a c++ computer game programmer should develope an home-made c++ game.
I'm pretty sure that developing using the same technologies used at work can be more productive at beginning, but surely less exciting and stimulating of working with other languages\ides\libraries out of your daily job.
What's your opinion about that?
If I want to get a user that has the email address of '[email protected]', how do I pass that as a parameter in linq?
ie.:
var a = from u in Users
where u.Email = @email
Select u;
So this would be used in my method:
public static GetuserByEmail(string email)
Do I just pass in the variable or?
On a standard linux set up, where can I add a directory to the @INC variable?
In the /etc/profile file, I added:
export PERLLIB=$PERLLIB:/foo/bar
export PERL5LIB=$PERL5LIB:/foo/bar
Thanks
I have trouble using Facebook auth on my website...
I'm using the PHP Sdk and I don't understand why I can use some functions like "getLoginUrl"/"getLoginStatusUrl"/"getUser" (with right answers : the facebook session is started, i get the user's facebook ID) and when I want to use something like
$me = $facebook->api("/me/permissions");
or just
$me = $facebook->api("/me");
there's always an exception and nothing works ...
I guess it has something to do with permissions or token maybe, but I don't know what.
When the user sign up on my website, I ask permissions I need with this scope :
"email,user_about_me,user_location,read_friendlists,publish_stream"
A clue that the permissions seem to be ok is that when the exception occures, I ask the user to sign in again (facebook connect) and no window appears as if everything's ok, but still, the page is reloaded and the exception appears again and again...
Please help,
Thank you !
Let's say that on the C++ side my function takes a variable of type jstring named myString. I can convert it to an ANSI string as follows:
const char* ansiString = env-GetStringUTFChars(myString, 0);
is there a way of getting
const wchar_t* unicodeString = ...
I am using PHP's function file_get_contents() to fetch contents of a URL and then I process headers through the variable $http_response_header. Now the problem is that some of the URLs need some data to be posted to the URL (for example, login pages). How do I do that?
I realize using stream_context I may be able to do that but I am not entirely clear.
Thanks.
I'm looking for a bash function that will shorten long path names to keep my PS1 variable from getting excessively long. Something along the lines of:
/this/is/the/path/to/a/really/long/directory/i/would/like/shortened
might end up as:
/t../i../t../p../to/a/r../l../d../i/w../like/shortened
something that the took the path and a maximum acceptable number of characters to shorten to would be perfect for my .bashrc file.
I've got about 6 subdomains that have a "contact us" link and I'm sending all these links to a single form that uses "Contact Form 7". I add ?from=site-name to each of the links so that I can set a $referredFrom variable in the contact form.
The only two things I'm missing are (1) the ability to insert this referredFrom variable into the email that I get whenever someone submits the form and (2) The ability to redirect the user back to the site they came from (stored in $referredFrom)
Any ideas?
Here's a bit of code from includes/classes.php that I thought might be part of the email insert but its not doing much...
function mail() {
global $referrer;
$refferedfrom = $referrer; //HERE IS MY CUSTOM CODE
$fes = $this->form_scan_shortcode();
foreach ( $fes as $fe ) {
$name = $fe['name'];
$pipes = $fe['pipes'];
if ( empty( $name ) )
continue;
$value = $_POST[$name];
if ( WPCF7_USE_PIPE && is_a( $pipes, 'WPCF7_Pipes' ) && ! $pipes->zero() ) {
if ( is_array( $value) ) {
$new_value = array();
foreach ( $value as $v ) {
$new_value[] = $pipes->do_pipe( $v );
}
$value = $new_value;
} else {
$value = $pipes->do_pipe( $value );
}
}
$this->posted_data[$name] = $value;
$this->posted_data[$refferedfrom] = $referrer; //HERE IS MY CUSTOM CODE
}
I'm also thinking that I could insert the referredFrom code somewhere in this function as well...
function compose_and_send_mail( $mail_template ) {
$regex = '/\[\s*([a-zA-Z][0-9a-zA-Z:._-]*)\s*\]/';
$callback = array( &$this, 'mail_callback' );
$mail_subject = preg_replace_callback( $regex, $callback, $mail_template['subject'] );
$mail_sender = preg_replace_callback( $regex, $callback, $mail_template['sender'] );
$mail_body = preg_replace_callback( $regex, $callback, $mail_template['body'] );
$mail_recipient = preg_replace_callback( $regex, $callback, $mail_template['recipient'] );
$mail_headers = "From: $mail_sender\n";
if ( $mail_template['use_html'] )
$mail_headers .= "Content-Type: text/html\n";
$mail_additional_headers = preg_replace_callback( $regex, $callback,
$mail_template['additional_headers'] );
$mail_headers .= trim( $mail_additional_headers ) . "\n";
if ( $this->uploaded_files ) {
$for_this_mail = array();
foreach ( $this->uploaded_files as $name => $path ) {
if ( false === strpos( $mail_template['attachments'], "[${name}]" ) )
continue;
$for_this_mail[] = $path;
}
return @wp_mail( $mail_recipient, $mail_subject, $mail_body, $mail_headers,
$for_this_mail );
} else {
return @wp_mail( $mail_recipient, $mail_subject, $mail_body, $mail_headers );
}
}
how pass a parameter to onload function??
<body onLoad="myFunction(<%=myVar%>)">
It crashes.
The parameter is a vb variable defined with Dim
The function is a vbscript function
Urgent HELP
Hi,
I need to use volume buttons to control a variable parameter in my application.
I use Activity.onKeyDown to get notified when the button is pressed but the media volume is also increased.
Android is doing something like below when I press the volume key:
1. increase media / ringtone volume
2. pass the event to my application
Is there a way to avoid increasing the system volume and use volume key only for my application ?
Thanks
Hello!
I want to enable debug (DEBUG = True) For my Django project only if it runs on localhost. How can I get user IP address inside settings.py? I would like something like this to work:
#Debugging only on localhost
if user_ip = '127.0.0.1':
DEBUG = True
else:
DEBUG = False
How do I put user IP address in user_ip variable inside settings.py file?
I'd like to have a way to get the sum of a field stored into a variable from inside a dataflow task. The rowcount transform does this, but I can't see how to use any other aggregate functions. Is scripting a transform component my best bet?
My favorite candidate again. I am in the process of identifying memory leaks in my app (a puzzling challenge for a newbe like me).
I am using the xCode leak analyzer, but what puzzles me is how to trace back a memory leak to its variable or value. Is there a pointer to the instances that have reserved a memory address where a leak is identifyed?
How do I best go about it?
I use the following snippet to filter the list of selected users, where isSelected is a boolean variable. Is there a simpler way (helper function) to populate the selectedUsers collection instead of writing the following lines of code.
List<User> selectedUsers = new ArrayList<User>(0);
for (User user : this.getUsers()) {
if (user.isSelected()) {
selectedUsers.add(user.getId());
}
}
Hi:
Is there any alternative to non-ISO gcc specific extension __attribute__ on 64-bit kernels ?
Three types that i've noticed are: function attributes, type attributes and variable attributes.
eg.
i'd like to avoid using __attribute__((__packed__)) for structures passed over the network, even though some gcc based code do use it.
Any suggestions or pointers on how to entirely avoid __attribute__ usage in C systems/kernel code ?
thanks
Saifi.
I wrote a .sh file to compile and run a few programs for a homework assignment. I have a "for" loop in the script, but it won't work unless I use only integers:
#!/bin/bash
for (( i=10; i<=100000; i+=100))
do
./hw3_2_2 $i
done
The variable $i is an input for the program hw3_2_2, and I have non-integer values I'd like to use. How could I loop through running the code with a list of decimal numbers?
Is there a way to "declare" a variable with a particular user-defined type in MATLAB? zeros() only works for built-in numeric types. The only solution I've come up with involves using repmat() to duplicate a dummy object zero times:
arr = repmat(myClass(), [1 0])
Without declaring variables this way, any code which does "arr(end+1) = myClass()" has to include a special case for the default empty matrix which is of type double.
Have I missed something a little more sensible?
For reasons not in scope of this question I have implemented a .net project in an iframe which runs from a classic asp page. The classic asp site persisted a few sensitive values by hitting the db on each page.
I have passed there variables as xml to the aspx page, now I need to make these values available on any page of this .net site.
I've looked into the cache object but we are on a web farm so I am not sure it would work.
Is there a way I can can instantiate an object in a base page class and have other pages inherit from the base page to access these values?
What is the best way to persist these values?
A few more points to consider the site runs in https mode and I cannot use session variables, and I would like to avoid cookies if possible..
It's hard to see how StringTemplate integrates easily (or not) with popular Java web MVC frameworks.
Which Java MVC frameworks integrate easily with StringTemplate?
A good answer:
mentions one solution to integrate with a framework,
includes a link to something useful and applicable, like:
a tutorial,
or documentation,
or a reference to source code:
free,
and open source or public domain.
Readers/Voters, please vote for a solution if you know it's true and great.
In the scope of this question, I am not interested in any other templating engine than StringTemplate.
Hey Guys
I got some question about nested javascript objects (is it me, google or is javascript quite poorly documented?). Now, I got the following (nested) object:
obj: { subObj: { 'hello world' } };
next thing I do is to reference the subobject like this:
var s = obj.subObj;
now what I would like to do, is to get a reference to the object obj out of the variable s.
Something like:
var o = s.parent;
Is this somehow possible?
I'm writing a page that does very simple search queries, resulting in something like:
SELECT * FROM my_table WHERE A in (a1, a2, a3) AND B in (b1, b2) AND C in (c1, c2, c3, c4) AND
And so on for a variable number of columns, usually ~5. If I create a separate index for each column (one for A, one for B, one for C, not (A,B,C)), will all of them be used in the above query?
Is there a way to set up a git repository, so that git pull defaults to one remote and git push defaults to another? I know I can set both by changing the value of the remote variable in branch section of .git/config, but how to do it for each direction separately?