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How to set button click effect in Android?
In Android, when I set background image to Button, I can not see any effect on button.
14 Answers
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live output from subprocess command
I'm using a python script as a driver for a hydrodynamics code. When it comes time to run the simulation, I use subprocess.Popen to run the code, collect the output from stdout and stderr into a subprocess.PIPE --- then I can print (and save to a log-file) the output information, and check for ...
How to make an element width: 100% minus padding?
I have an html input.
14 Answers
14
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Deprecated: mysql_connect()
I am getting this warning, but the program still runs correctly.
15 Answers
15
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Append values to query string
I have set of URL's similar to the ones below in a list
8 Answers
8
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Is there a git-merge --dry-run option?
I'm merging in a remote branch that may have a lot of conflicts. How can I tell if it will have conflicts or not?
18 Answe...
Meaning of = delete after function declaration
What does = delete mean in that context?
9 Answers
9
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.htaccess redirect all pages to new domain
Which redirect rule would I use to redirect all pages under olddomain.example to be redirected to newdomain.example ?
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Repairing Postgresql after upgrading to OSX 10.7 Lion
I recently upgraded to OSX 10.7, at which point my rails installation completely borked when trying to connect to the psql server. When I do it from the command line using
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FirstOrDefault: Default value other than null
As I understand it, in Linq the method FirstOrDefault() can return a Default value of something other than null. What I haven't worked out is what kind of things other than null can be returned by this (and similar) method when there are no items in the query result. Is there any particular wa...