Maybe this is a stupid question.
In php application I used to insert properly htaccess in home directory that redirect from example.com at www.example.com.
But with django how I have to do ?
Hi,
While working with DB, I find useful using some tools, that help me to solve DB problems.
Some of them are:
1) Insert generator
2) A tool that can execute a script on a list of DB's
3) Finding a text in stored procedures and functions.
4) DB Back up scripts
My question is, what are most useful tools, scripts(anything else), that help you to work with MS SQL?
Thanks in advance.
I find Vim's undo to be a bit too coarse. E.g. if I type something like this:
a // to go into edit mode
to be or not to ve
<esc> // to exit insert mode
Oops! I made a typo. I want to start undoing so I press u, but then it clears the whole line. Is there a way to undo word-by-word or character-by-character?
Hi ,
I am getting the following exception "org.hibernate.HibernateException: The database returned no natively generated identity value "while adding data into database i am using the following code.Please let me know what is wrong
Sesion session=HibernateUtil.getSession();
Transaction tx = session.beginTransaction();
session.save(user);
logger.info("Successfully data insert in database");
tx.commit();
isSaved=true;
Thankx
if i try to add some data into my table error occurs:
Error:Msg 8101, Level 16, State 1, Line 1
An explicit value for the identity column in table 'ENG_PREP' can only be specified when a column list is used and IDENTITY_INSERT is ON.
insert into ENG_PREP VALUES('572012-01-1,572012-01-2,572012-01-3,572013-01-1,572013-01-2',
'',
'500',
'',
'A320 P.001-A',
'Removal of the LH Wing Safety Rope',
'',
'',
'',
'0',
'',
'AF',
'12-00-00-081-001',
'',
'',
'',
'',
'',
'',
'' )
Besides doing it manually using regular expression search, is there other better ways to parse a JAD file?
I need to be able to search for and replace/insert a new MIdlet-Install-Notify property to a JAD file given, also updating the value of the MIDlet-Jar-URL property.
Using ANTLR or TinyPG is a bit overkill for my case.
TIA
I need to call Atan on millions of values per second. Is there a good library to perform this operation in batch very fast. For example, a library that streams the low level logic using something like SSE?
I know that there is support for this in OpenCL, but I would prefer to do this operation on the CPU. The target machine might not support OpenCL.
I also looked into using OpenCV, but it's accuracy for Atan angles is only ~0.3 degrees. I need accurate results.
I am working with the Parallel libraries in .net 4 and I am creating a Partitioner and the example shown in the MSDN only has a chunk size of 1 (every time a new result is retrieved it hits the data source instead of the local cache. The version I am writing will pull 10000 SQL rows at a time then feed the rows from the cache until it is empty then pull another batch.
Each partition in the Partitioner has its own chunk. I know every time I call to the IEnumerator in from the SQL data-source that needs to be thread safe but for use in a Parallel.ForEach do I need to make every call to the cache for the chunking thread safe?
I got a model TrackedItem with a generic relation linking to any model it is supposed to track.
If I do that:
t = TrackedItem(content_object=MyModel)
t.save()
t.save()
I get :
IntegrityError: (1062, "Duplicate entry '1' for key 'PRIMARY'")
Indeed, the first save has created an entry with "1" as a PK. But the second save should not insert, it should update.
How am I suppose to update a model I can't save twice?
With an ordinary model I can save as much as I want.
I'd like to write some code that runs a sequence of F# scripts (.fsx). The thing is that I could have literally hundreds of scripts and if I do that:
let shellExecute program args =
let startInfo = new ProcessStartInfo()
do startInfo.FileName <- program
do startInfo.Arguments <- args
do startInfo.UseShellExecute <- true
do startInfo.WindowStyle <- ProcessWindowStyle.Hidden
//do printfn "%s" startInfo.Arguments
let proc = Process.Start(startInfo)
()
scripts
|> Seq.iter (shellExecute "fsi")
it could stress too much my 2GB system. Anyway, I'd like to run scripts by batch of n, which seems also a good exercise for learning Async (I guess it's the way to go).
I have written some code and unfortunately it doesn't work:
open System.Diagnostics
let p = shellExecute "fsi" @"C:\Users\Stringer\foo.fsx"
async {
let! exit = Async.AwaitEvent p.Exited
do printfn "process has exited"
}
|> Async.StartImmediate
foo.fsx is just a hello world script.
I'd like also to figure out if it's doable to retrieve a return code for each executing script and if not, find another way. Thanks!
Hey all,
I'm trying to set the title of the header of my entire UITableView, but am having no success.
For example, on this webpage:
http://www.iphonesdkarticles.com/2009/01/uitableview-sectioned-table-view.html
I am trying to replicate creating the "Countries" header programmatically. I have a UITableView that works and displays data. When I insert the following line:
self.navigationItem.title = @"Countries";
In my viewDidLoad method, nothing happens. Thoughts?
I want to combine these two queries into one:
mysql_query("INSERT INTO categories (name, parent) VALUES ('$name', '$parent')");
mysql_query("UPDATE categories SET child='$child' WHERE ID = $id");
Can it be done?
Hi, I'm trying to insert a flv video in a latex document. I've tried the following :
\begin{figure}[h!]
\centering
\includegraphics[scale=1]{animation/animation1.flv}
\caption{My animation}
\label{Anim1}
\end{figure}
But it's not working at all ! Does anyone know how to do this ? I would avoid to convert the video because I don't know what kind of codec the reader would have.
My application running on google app engine, so can not use File. I want to save a pdf file on other site to google drive, but get a IllegalArgumentException
file.setMimeType("application/pdf");
mediaContent = new InputStreamContent(file.getMimeType(),
url.openStream());
try {
File result = getDrive().files().insert(file, mediaContent)
.execute();
return result.getId();
} catch (Exception e) {
e.printStackTrace();
}
Thanks
Hello,
As the title said, I have a CAF file and I want to insert that file into a video file using ffmpeg(Programmatically ) using C.
CAF file has Linear PCM audio format
I am successfully able to build the video file and now want to add the audio to the video file from CAF (Core Audio Format) file.
Can anyone provide a sample please.
Thanks
I need to insert multiple rows in my Mysql database.my rows are available in my dataset.
i am using for loop to send the row one by one is that right way?...
I am using word 2007 and am inserting code into the document. I have a style with a fixed-width font and light grey background and all, and I use Notepad++ for syntax highlighting.
My problem is with a "line" of code that is too long to display, so is there a way to auto-insert an arrow symbol at the beginning of a such lines to indicate that it is the same line (kind of like hyphenating, except on long lines instead of long words)
So for e.g. something like this:
public static void foo(String abcdefg, Boolean 123,
?String xyz)
Hello
I have a mysql database table to store country name and currency symbol - the CHARSET has correctly set to UTF8.
This is example data inserted into the table
insert into country ( country_name, currency_name, currency_code, currency_symbol) values
('UK','Pounds','GBP','£');
When I look in the database - the pound symbol appears fine - but when I retrieve it from the database and display it on the website - a weird square symbol shows up with a question mark inside instead of the pound symbol.
You can look at it here - http://www.didyouswipe.com/profile/view-profile/user_id/181
Please advice
Thanks
I have a list of tuples.
[
"Bob": 3,
"Alice: 2,
"Jane": 1,
]
When incrementing the counts
"Alice" += 2
the order should be maintained:
[
"Alice: 4,
"Bob": 3,
"Jane": 1,
]
When all is in memory there rather simple ways (some more or some less) to efficiently implement this. (using an index, insert-sort etc) The question though is: What's the most promising approach when the list does not fit into memory.
Bonus question: What if not even the index fits into memory?
How would you approach this?
I have a database on line with Godaddy (who uses SQL Server 2005). They provide basic management tools, but tell you that for more advanced tools you can connect directly using SSMS. I followed their instructions to ensure my online database will accept remote connections, and can apparently log in using SSMS with success (after giving my hostname and access data).
However: When attempting to expand the "Databases" folder tree, I get the following error:
Failed to retrieve data for this request. (Microsoft.SqlServer.Management.Sdk.Sfc)
For help, click: http://go.microsoft.com/fwlink?ProdName=Microsoft+SQL+Server& LinkId=20476
ADDITIONAL INFORMATION:
An exception occurred while executing a Transact-SQL statement or batch. (Microsoft.SqlServer.ConnectionInfo)
The server principal "cmitchell" is not able to access the database "3pointdb" under the current security context. (Microsoft SQL Server, Error: 916)
For help, click: http://go.microsoft.com/fwlink?ProdName=Microsoft+SQL+Server&ProdVer=09.00.4262&EvtSrc=MSSQLServer&EvtID=916&LinkId=20476
Dear reader,
I'm working on a project where the user can insert data into a document using fields, document properties and variables. The user also needs to be able to remove the data from the document. So far, I've managed to remove the document property and variable, but I'm not sure how I would go about removing the field (that's already inserted into the document). Please advise.
Yours sincerely,
Kevin
hi , i am using dot graph to build ast tree for my compiler project so for example i need to insert tow if statment or while ... , i dont need to use scope numbers in node naming because the tree would be awful
please help me .
thanks
Hello all. I am following the the tutorial at http://www.py2exe.org/index.cgi/Tutorial to figure out how to use py2exe. I get down to step 3 where you are suppose to run the command:
python setup.py py2exe
I do that and then I get this error:
'python' is not recognized as an internal or external command,
operable program or batch file.
I have python 2.4 installed on my machine. any idea's? I am sure it is something simple.
I have set of scripts for doing scripted installs. You can use the scripts on any server 2008 machine. However, I need to check if .NET 3.5 has been installed (before the scripts run) using a dos batch file. Is that possible?
I know I can check if a file in the C:\WINDOWS\Microsoft.NET\Framework\v3.5 exists, but it would be nice to have something a little more reliable.
I would like to check if it's actually installed, not just if the dir/file exists.
Hope that makes sense.
Thanks in advance.