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Any way to exit bash script, but not quitting the terminal
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You can add an extra exit command after the return statement/command so that it works for both, executing the script from the command line and sourcing from the terminal.
Example exit code in the script:
if [ $# -lt 2 ]; then
echo...
How to check if a process is running via a batch script
...f "%ERRORLEVEL%"=="0" echo Program is running
It doesn't need to save an extra file, so I prefer this method.
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UIImage: Resize, then Crop
...lways set to the full screen size of the device.
@implementation UIImage (Extras)
#pragma mark -
#pragma mark Scale and crop image
- (UIImage*)imageByScalingAndCroppingForSize:(CGSize)targetSize
{
UIImage *sourceImage = self;
UIImage *newImage = nil;
CGSize imageSize = sourceImage...
How can I count all the lines of code in a directory recursively?
...ter, I've found that (at least with the MSYSGit version of find), you need extra parens: ( find . \( -name '*.h' -o -name '*.cpp' \) -print0 | xargs -0 cat ) | wc -l
– Zrax
Jul 27 '14 at 19:10
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Can I force a page break in HTML printing?
...t of it, lest you have angry users wondering why your site prints piles of extra blank pages!
– Zoe
Nov 2 '09 at 22:17
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WAMP 403 Forbidden message on Windows 7
... I couldnt format my address line in that last comment so there's an extra "'" in it just ignore that sorry if it confuses anyone.
– Jeremy
May 1 '12 at 19:57
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Git: How to squash all commits on branch
... needs, you can reset with origin/master as well). This will reset all the extra commits in your feature_branch, but without changing any of your file changes locally.
git reset --soft master
Step 2:
Add all of the changes in your git repo directory, to the new commit that is going to be created. A...
How to repeat a “block” in a django template
...My Cool Website{% endblock %}{% endblock %}{% endblock %}
Requires an extra file unfortunately, but doesn't require you to pass the title from the view.
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Find size of an array in Perl
...$size;
The latter looks quite clear alone like this, but I find that the extra line takes away from clarity when part of other code. It's useful for teaching what @array does in scalar context, and maybe if you want to use $size more than once.
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Enable remote connections for SQL Server Express 2012
...QL Server Browser, and you only need to allow port 1433, not 1434.)
These extra five steps are something I can't remember ever having had to do in a previous version of SQL Server, Express or otherwise. They appear to have been necessary because I'm using a named instance (myservername\SQLEXPRESS)...