Hi,
I need to compare two files and redirect the different lines to third file. I know using diff command i can get the difference . But, is there any way of doing it in python ?
Consider the following code:
SET @SQL1 = 'SELECT * INTO #temp WHERE ...'
exec(@SQL1)
SELECT * from #temp (this line throws an error that #temp doesn't exist)
Apparently this is because the exec command spins off a separate session and #temp is local to that session. I can use a global temporary table ##temp, but then I have to come up with a naming scheme to avoid collisions. What do you all recommend?
I am compiling an IPhone application via command line (so no XCode options involved) and I am unable to get my symbol names to show when profiling with Instruments. I have tried several flags such as -gdawrf-2 and -g without any success. I have also tried using dsymutils to generate a .dSYM file but i have no clue how I'm supposed to use it so that failed aswell.
Any help will be greatly appreciated!
From Building Skills in Python:
"A file name like exercise_1.py is better than the name execise-1.py. We can run both programs equally well from the command line, but the name with the hyphen limits our ability to write larger and more sophisticated programs."
Why?
I'd like to run a long rsync command in Cygwin by double clicking on a .sh file in Windows. It must start in the file's containing directory (e.g. /cygdrive/c/scripts/) so that relative paths work. Anyone gotten this to work?
Note: I've just found chere, a Cygwin package that manages Windows context menus (Bash Prompt Here). It might have some clues.
Hello everybody,
I want to convert a pdf file to an image with PHP, but i can't get the command worked. PHP returns a 4. I don't have any kind of idea what that can be.
I am using the next code:
$tmp = system("convert -version", $value);
var_dump($value);
Someone an idea?
I've a file that was exported from Word and it replaced all quotes with strange unicode characters which aren't correctly displayed in vim.
So now I want those characters to be replaced with quotes, but I don't know how to enter this character in
:%s/???/'/g
The characters look like this: ~U ~R. But of course I can't just mark them with mouse and paste in the command.
It should be a tool to enable versioning of a database schema and efficiently updating databases with older versions of the schema:
robustness, does it handle all edge cases
support for data migration
command line execution
flexibility, can some data be compared as well
In the answers a breakdown on support for these points (and anything I may have missed) would be appreciated.
I'm loading a rather large swf as style with the following command:
StyleManager.loadStyleDeclarations("assets/modules/"style.swf",true,false,ApplicationDomain.currentDomain);
The style is loaded fine but now I would like to add a progress bar to it, but I do not know how to do so. I am rather new to Flex and found only examples referring to HTML service calls.
Thank You for Your Help. It would be great to receive a small code example.
I want to write a command line script using Python to access a user's Facebook Notes.
PyFacebook wrapper library doesn't have support for Facebook notes.
Is there any other way I can do this in python? I don't want to learn PHP.
Hello,
I have this command openssl genrsa -des3 -out host.key 1024
it asks me for a password, I want to automate it!
how I can make it read the password from a text file (host.pass) so it will not ask me
or have it ignore the password (which one is better?)
Thanks
So I have a PHPUnit test, and found this code within a function.
global $argv, $argc;
echo $argc;
print_r($argv);
I understand what these variables represent (arguments passed from the command line), but I've never seen this syntax before:global $argv, $argc;
What specifically is going on here?
I have a local repository cloned from a bare remote repository. The following command lists al the remote repository's branches.
$ git ls-remote
74bd3eb190edb39db04f6c0c4dbbb9e1e96bc6db refs/remotes/test
85de54d6ae813c624b9623983e6b0a4948dae0fe refs/remotes/trunk
I want to checkout and track that remote's remote branch trunk. How do I do that?
I wonder how to list content of tar file only down to some level?
I understand "tar tvf mytar.tar" will list all files, but sometimes I wish I can just see directories down to some level.
Similarly for command "ls" how to control the level of subdirectories that will be displayed? By default, it will only show the direct subdirectories, but not further.
Thanks and regards
Say I have an environment variable myvar
myvar=\tapple\n
when the following command will print out this variable
perl -e 'print "$ENV{myvar}"'
I will literally have \tapple\n, however, I want those control chars to be evaluated and not escaped. How would I achieve it?
In the real world $ENV residing in substitution, but I hope the answer will cover that.
Is it possible to convert an image, or batch of images, to a .xcf or .psd file? Using ImageMagick's convert tool didn't work, but so far my attempts to look at doing this using gimp from the command line have been unsuccessful.
My config file is really just a big python dict, but I have many config files to run different experiments and I want to 'import' a different one based on a command line option. Instinctively I want to do import ConfigFileName where ConfigFileName is a string with the config file's python package name in it... but that doesn't work.
Any ideas?
I want to move all the files to a new dir. From the command line I can do "mv . newdir" but if I try with this script:
#!/bin/bash -f
#
mkdir newdir
mv *.* newdir
I get the following message: "mv: rename . to newdir/.: No such file or directory"
I dont understand what is wrong with this query it is giving me compile time error of command not ended properly.The inner query is giving me 4 records can any body help me out.
select WGN3EVENTPARTICIPANT.EVENTUID
from
(Select WGN_V_ADDRESS_1.ADDRESSUID1 as add1,
WGN_V_ADDRESS_1.ADDRESSUID2 as add2
from WGN3USER inner join
WGN_V_ADDRESS_1 on WGN_V_ADDRESS_1.USERID=wgn3user.USERID
where WGN3USER.USERNAME='FIRMWIDE\khuraj'
) as ta
,WGN3EVENTPARTICIPANT
where (ta.ADDRESSUID1=WGN3EVENTPARTICIPANT.ADDRESSUID1) AND
(ta.ADDRESSUID2=WGN3EVENTPARTICIPANT.ADDRESSUID2)
I am running it in oracle.
Thanks
Amandeep
How do I kill a process which is running in bash - for example, suppose I open a file:
$ gedit file.txt
is there any way within the command prompt to close it? This example is fairly trivial, since I could just close the window, but it seems to come up a bit, particularly when I mistype commands.
Also is there any way to escape an executable which is running? This probably has the same solution, but I thought I'd ask anyway.
Thanks
I have some code from a function
subl $24, %esp
movl 8(%ebp), %eax
cmpl 12(%ebp), %eax
Before the code is just the 'ENTER' command and afterwards there's an if statement to return 1 if ebp eax or 0 if it's less. I'm assuming cmpl means compare, but I can't tell what the concrete values are. Can anyone tell me what's happening?
Is there a way to configure hg com so that in the commit message file that pops up in the external editor, instead of just showing which files were changed (in the HG: lines) it actually shows the full diff? I'd rather view the output and compose my commit message simultaneously from the comfort of my text editor as opposed to doing hg diff on the command line separately beforehand.
A show create table command shows the following:
'columnA' varchar(6) NOT NULL DEFAULT '';
How do I modify that column so that the not null is removed?
I need it to be:
'columnA' varchar(6) DEFAULT NULL;
I thought the following would work, but it has no effect:
ALTER TABLE tbl_name MODIFY columnA varchar(6) DEFAULT NULL;