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How to assert output with nosetest/unittest in python?
... into a single function, so I don't have to re-write any try-finally code, and I don't have to write setup and teardown functions just for this.
import sys
from contextlib import contextmanager
from StringIO import StringIO
@contextmanager
def captured_output():
new_out, new_err = StringIO(), ...
How to change the background color of the options menu?
...arent="Theme.AppCompat.Light.DarkActionBar">
...
<item name="android:itemBackground">@color/overflow_background</item>
...
</style>
Tested from API 4.2 to 5.0.
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How do I display the current value of an Android Preference in the Preference summary?
...ntry());
}
}
This is easily extensible to other preference classes.
And by using the getPreferenceCount and getPreference functionality in PreferenceScreen and PreferenceCategory, you could easily write a generic function to walk the preference tree setting the summaries of all preferences of...
How to add NERDTree to your .vimrc
... below into your ~/.vimrc file. It tells Vim that you want to setup a command to run when Vim starts, but since it depends on various plugins to be loaded, you don't want to run it until all initialization is finished:
autocmd VimEnter * NERDTree
If, however, you're annoyed by the fact that the ...
Mercurial Eclipse Plugin
...nts) the name is MercurialEclipse. The name HgEclipse was a fork that Intland did and was later "merged" back again with MercurialEclipse, which moved around a bit between the current site, Google code and javaforge.com.
sh...
ffmpeg - Converting MOV files to MP4 [closed]
I have just installed ffmpeg and I am trying to encode all my uploaded videos to .mp4 file. Most of the users currently upload .mov and I want to convert every video to .mp4.
...
Unicode and UTF-8 - C/C++ - 清泛网 - 专注C/C++及内核技术
Unicode and UTF-8Unicode预订的编码空间大小为0x0-0x10FFFF，最多可以容纳1114112（100多万）个字符，实际上并不能使用这么多的空间，于是编码方式出现了两...Unicode预订的编码空间大小为0x0-0x10FFFF，最多可以容纳1114112（100多万）个字符...
What are the differences between virtual memory and physical memory?
...e to correspond to actual physical addresses. The operating system creates and deals with these mappings - utilizing the page table, among other data structures to maintain the mappings. Virtual memory mappings are always found in the page table or some similar data structure (in case of other imple...
How to remove MySQL root password [closed]
...ot@localhost to be blank. There are two ways:
The MySQL SET PASSWORD command:
SET PASSWORD FOR root@localhost=PASSWORD('');
Using the command-line mysqladmin tool:
mysqladmin -u root -pType_in_your_current_password_here password ''
...
How to condense if/else into one line in Python? [duplicate]
...statement to one line in Python?
I oftentimes see all sorts of shortcuts and suspect it can apply here too.
4 Answers
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