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Convert two lists into a dictionary
...n stackoverflow should be exactly like this one!
– Ghost
Sep 23 at 15:19
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Version of Apache installed on a Debian machine
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apachectl -V dosen't work on suse10.04 instead we have to type /usr/sbin/apache2ctl -v to get right answer with root permission
– farzam
Sep 29 '14 at 8:42
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Android: Getting a file URI from a content URI?
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Check the scheme of the URI returned to you from the chooser activity. If if uri.getScheme.equals("content"), open it with a content resolver. If the uri.Scheme.equals("file"), open it using normal file methods. Either way, you'll end up with an InputStream that you can process us...
What happens with constraints when a view is removed
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@pnollet, I don't know why the poster in that question did what he did. I've logged this to verify, and when I remove a subview, and check the constraints on the superview, those constraints that pertained to the removed subview are gone.
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How to flush output of print function?
...not None else sys.stdout.flush()
The above compatibility code will cover most uses, but for a much more thorough treatment, see the six module.
Alternatively, you can just call file.flush() after printing, for example, with the print statement in Python 2:
import sys
print 'delayed output'
sys.stdo...
Why do all browsers' user agents start with “Mozilla/”?
...of that name, but the original codename of Netscape, thought to refer to "Mosaic Killer". The codename was reused many years later for the open source project, whose rendering engine is the "Gecko" mentioned here.
– IMSoP
Feb 5 '14 at 20:12
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Lua简明教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...释器居然不到200k，这是多么地变态啊（/bin/sh都要1M，MacOS平台），而且能和C语言非常好的互动。我很好奇得浏览了一下Lua解释器的源码，这可能是我看过最干净的C的源码了。
我不想写一篇大而全的语言手册，一方面是因为已...
How to execute a file within the python interpreter?
...lobal variables in the interpreter's global scope (the normal behavior in most scripting environments).
Python 3 exec Documentation
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Difference between string and char[] types in C++
...a class that contains a char array, but automatically manages it for you. Most string implementations have a built-in array of 16 characters (so short strings don't fragment the heap) and use the heap for longer strings.
You can access a string's char array like this:
std::string myString = "Hello...
How do I change the number of open files limit in Linux? [closed]
...ot from /etc/system.
set rlim_fd_max = 166384
set rlim_fd_cur = 8192
On OS X, this same data must be set in /etc/sysctl.conf.
kern.maxfilesperproc=166384
kern.maxfiles=8192
Under Linux, these settings are often in /etc/security/limits.conf.
There are two kinds of limits:
soft limits are sim...