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Set Background color programmatically [duplicate]
...) to get the color resource, which you must add in the colors.xml resource file
View someView = findViewById(R.id.screen);
someView.setBackgroundColor(getResources().getColor(R.color.WHITE));
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How to show SQL queries run in the Rails console?
...s_panel
It consists of developer console panel add-on for chrome, and gem file which needs to be added to your application's Gemfile like this:
group :development do
gem 'meta_request'
end
Then run again:
bundle install
Restart your application, open it, and launch developer console, and yo...
What is in your .vimrc? [closed]
...allow for really awesome customization, typically stored inside a .vimrc file. Typical features for a programmer would be syntax highlighting, smart indenting and so on.
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Django auto_now and auto_now_add
...quires fiddling directly with your db while Django aims for only models.py files to define the schema
– akaihola
Feb 16 '11 at 12:31
17
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Using python's eval() vs. ast.literal_eval()?
...aluated is "os.system('rm -rf /')" ? It will really start deleting all the files on your computer.
ast.literal_eval:
Safely evaluate an expression node or a string containing a Python literal or container display. The string or node provided may only consist of the following Python literal structure...
Choose newline character in Notepad++
I notice that when I load a text file, Notepad++ will recognize and use whatever the newline character in that file is, \n or \r\n .
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How to make git ignore changes in case?
I'm not too sure what is going on here, but sometimes a particular file in my repository will change the case of it's name. e.g.,:
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Mismatch Detected for 'RuntimeLibrary'
...he libraries you are linking with your program (or even some of the source files inside your program itself) are using different versions of the CRT (the C RunTime library.)
To correct this error, you need to go into your Project Properties (and/or those of the libraries you are using,) then into C...
Exporting functions from a DLL with dllexport
...a conditional macro in a header that will be included in all of the source files in your DLL project:
#ifdef LIBRARY_EXPORTS
# define LIBRARY_API __declspec(dllexport)
#else
# define LIBRARY_API __declspec(dllimport)
#endif
Then on a function that you want to be exported you use LIBRARY_API:
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How to debug apk signed for release?
...t android:debuggable="true" is set in the application tag of your manifest file, and then:
Plug your phone into your computer and enable USB debugging on the phone
Open eclipse and a workspace containing the code for your app
In Eclipse, go to Window->Show View->Devices
Look at the Devices v...