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How does collections.defaultdict work?
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There is a great explanation of defaultdicts here: http://ludovf.net/blog/python-collections-defaultdict/
Basically, the parameters int and list are functions that you pass. Remember that Python accepts function names as arguments. int returns 0 by default and list returns a...
Best architectural approaches for building iOS networking applications (REST clients)
...TURE
At first I create a general APIClient class, which is a subclass of AFHTTPSessionManager. This is a workhorse of all networking in the application: all service classes delegate actual REST requests to it. It contains all the customizations of HTTP client, which I need in the particular applicat...
Fastest method of screen capturing on Windows
...e code is available and my article explains the general technique. Look at http://blog.nektra.com/main/2013/07/23/instrumenting-direct3d-applications-to-capture-video-and-calculate-frames-per-second/
Respect to your questions related to performance,
DirectX should be faster than GDI except when y...
avoid page break inside row of table
...ze you specify (rather than page breaking after a static value of x rows): https://gist.github.com/3683510
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Java 8 Streams: multiple filters vs. complex condition
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Displaying the build date
...te.
#region Gets the build date and time (by reading the COFF header)
// http://msdn.microsoft.com/en-us/library/ms680313
struct _IMAGE_FILE_HEADER
{
public ushort Machine;
public ushort NumberOfSections;
public uint TimeDateStamp;
public uint PointerToSymbolTable;
public uint...
OpenJDK availability for Windows OS [closed]
... any OpenJDK version available to Windows OS? From the OpenJDK home page ( http://openjdk.java.net/ ) it redirects to Oracle Sun JRE for Windows machine.
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Django gives Bad Request (400) when DEBUG = False
..._HOSTS blocks the entire host. USE_X_FORWARDED_HOST only determines if an HTTP header is used.
– Keith
Nov 7 '17 at 19:52
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Linux/Unix command to determine if process is running?
...mand that will determine if a specific process is running. e.g. mysqld , httpd ...
What is the simplest way/command to do this?
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Reading a string with scanf
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