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rsync: difference between --size-only and --ignore-times
...cription: https://www.andrew.cmu.edu/course/15-749/READINGS/required/cas/tridgell96.pdf. The wikipedia article on rsync is also very good.
For local files, rsync compares metadata and if it looks like it doesn't need to copy the file because size and timestamp match between source and destination i...
What is the smallest possible valid PDF?
...uriosity, having seen the smallest GIF , what is the smallest possible valid PDF file?
4 Answers
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获取文件系统映像及恢复删除的数据（FAT文件系统格式描述） - C/C++ - 清泛...
...文件就要占用三个簇。则FAT表就要依次存储这个簇的号(id)，这样程序读取文件的数据时就可以根据这些簇号依次把各个簇的数据读取完毕后，这个的数据就加载完毕了。这里还有一个问题，程序根据这个FAT表的簇号依次读取每...
When do I use a dot, arrow, or double colon to refer to members of a class in C++?
...small print:
In C++, types declared as class, struct, or union are considered "of class type". So the above refers to all three of them.
References are, semantically, aliases to objects, so I should have added "or reference to a pointer" to the #3 as well. However, I thought this would be more...
How do I decode a string with escaped unicode?
...
Interesting. I did had to add quotes around it unescape(JSON.parse('"' + s + '"')); What is the reason for the extra quotes? Does that make it valid JSON?
– styfle
Nov 7 '12 at 1:46
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What is a ViewModelLocator and what are its pros/cons compared to DataTemplates?
...) container. This happens automatically when the container is asked to provide (resolve) an instance of the View class. The container injects the ViewModel into the View by calling a constructor of the View which accepts a ViewModel parameter; this scheme is called inversion of control (IoC).
Benef...
Analyze audio using Fast Fourier Transform
...for the division into bars this should not be done as antti suggest, by dividing the data equally based on the number of bars. The most useful would be to divide the data into octave parts, each octave being double the frequency of the previous. (ie. 100hz is one octave above 50hz, which is one octa...
Easiest way to pass an AngularJS scope variable from directive to controller?
...n 2014/8/25:
Here was where I forked it.
Thanks @anvarik.
Here is the JSFiddle. I forgot where I forked this. But this is a good example showing you the difference between = and @
<div ng-controller="MyCtrl">
<h2>Parent Scope</h2>
<input ng-model="foo"> <i>/...
Where is Python's sys.path initialized from?
...ly set sys.path. How it is
set can get really complicated. The following guide is a watered-down,
somewhat-incomplete, somewhat-wrong, but hopefully-useful guide
for the rank-and-file python programmer of what happens when python
figures out what to use as the initial values of sys.path,
sys.executa...
Exporting functions from a DLL with dllexport
... the internals of your lib but export some functions unmangled for use outside C++, see the second section below.
Exporting/Importing DLL Libs in VC++
What you really want to do is define a conditional macro in a header that will be included in all of the source files in your DLL project:
#ifdef LIB...