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CFLAGS vs CPPFLAGS
...nvironment data. Here, you will find GCC's include path among other useful info.
C_INCLUDE_PATH=/usr/include
In make, when it comes to search, the paths are many, the light is one... or something to that effect.
C_INCLUDE_PATH is system-wide, set it in your shell's *.rc.
$(CPPFLAGS) is for the pre...
Update ViewPager dynamically?
...agmentManager, it only detaches and attaches them. Check the docs for more info - in general, you only want to use FragmentPagerAdapter for fragments that are permanent. I've edited my example with the correction.
– Bill Phillips
Jun 4 '12 at 17:38
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Eclipse Android and gitignore
... in the view underneath the editor view - it generally gives more detailed information about project errors. If there's nothing conclusive there, I do the things below:
Generally, when I'm having issues with Eclipse giving me phantom errors in the project, cleaning the project will fix it. It's in...
Accidentally committed .idea directory files into git
... remote repo. using below command.
git rm -r --cached .idea
For more info. reference: Removing Files from a Git Repository Without Actually Deleting Them
Stage .gitignore file. Using below command
git add .gitignore
Commit
git commit -m 'Removed .idea folder'
Push to remote
gi...
How to set username and password for SmtpClient object in .NET?
I see different versions of the constructor, one uses info from web.config, one specifies the host, and one the host and port. But how do I set the username and password to something different from the web.config? We have the issue where our internal smtp is blocked by some high security clients and...
Are there any standard exit status codes in Linux?
...sh Scripting Guide
As always, the Advanced Bash Scripting Guide has great information:
(This was linked in another answer, but to a non-canonical URL.)
1: Catchall for general errors
2: Misuse of shell builtins (according to Bash documentation)
126: Command invoked cannot execute
127: ...
Capturing Groups From a Grep RegEx
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@mdelolmo: My answer includes information about grep. It was also accepted by the OP and upvoted quite a lot. Thanks for the downvote.
– Paused until further notice.
Oct 26 '17 at 16:51
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What is PostgreSQL explain telling me exactly?
...ood technical documentation. A video of the talk might be helpful, but the information density of that slide deck is very close to zero. In the first six slides (1/5th of the total), there is exactly 1 sentence of technical content: "• EXPLAIN works on any DML not just SELECT (ie UPDATE, DELETE, a...
How do I convert a Ruby class name to a underscore-delimited symbol?
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@amoebe - thanks for the info. Depends on what your working on though - you may not be working on a rails app (or even a web app).
– Louis Sayers
Sep 29 '15 at 20:14
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What is an SDL renderer?
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SDL_Window
SDL_Window is the struct that holds all info about the Window itself: size, position, full screen, borders etc.
SDL_Renderer
SDL_Renderer is a struct that handles all rendering. It is tied to a SDL_Window so it can only render within that SDL_Window. It also ke...