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How does the Java 'for each' loop work?
...6,373,762 nanoseconds
Test B: 202,555,566 nanoseconds
B faster by 123,818,196 nanoseconds (37.437545972215744% faster)
I also ran this for an Integer array, and indexes are still the clear winner, but only between 18 and 25 percent faster.
For collections, iterators are faster than indexes
For a...
Detect if Visual C++ Redistributable for Visual Studio 2012 is installed
...9.6161 (SP1)
Registry Key: HKLM\SOFTWARE\Classes\Installer\Products\6E815EB96CCE9A53884E7857C57002F0
Configuration: x86
Version: 9.0.30729.6161 (Actual $Version data in registry: 0x9007809 [DWORD])
Direct Download URL: https://download.microsoft.com/download/d/d/9/dd9a82d0-52ef-40db-8dab-795376989...
How can I debug git/git-shell related problems?
...
VonCVonC
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HTML 5 Favicon - Support?
...
<link rel="icon" href="path/to/favicon.png">
This icon should be 196x196 pixels in size to cover all devices that may use this icon.
To cover touch icons on mobile devices we are going to use Apple's proprietary way to cite a touch icon:
<link rel="apple-touch-icon-precomposed" href="...
Extract every nth element of a vector
...1 98 105 112 119
i <- 10
foo[1:(i+6)==(i+6)]
[1] 16 32 48 64 80 96 112
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Git Tag list, display commit sha1 hashes
...mething like:
0e76920bea4381cfc676825f3143fdd5fcf8c21f refs/tags/1.0.0
5ce9639ead3a54bd1cc062963804e5bcfcfe1e83 refs/tags/1.1.0
591eceaf92f99f69ea402c4ca639605e60963ee6 refs/tags/1.2.0
40414f41d0fb89f7a0d2f17736a906943c05acc9 refs/tags/1.3.0
Each line is the SHA1 hash of the tag, followed by the ...
cpuid汇编指令 - C/C++ - 清泛网 - 专注C/C++及内核技术
...tel。对应在三个寄存器中的值如下：
EBX=756E6547h，EDX=49656E69h，ECX=6C65746Eh
大家可以参考图2。
尽管本文是介绍Intel的CPUID指令，但下面还是尽我所知，列出其它厂家生产的IA-32架构CPU的Vendor ID，希望能对需要这些资料的...
Converting between datetime, Timestamp and datetime64
...me(2012, 12, 4, 19, 51, 25, 362455)
>>> np.__version__
'1.8.0.dev-7b75899'
The above example assumes that a naive datetime object is interpreted by np.datetime64 as time in UTC.
To convert datetime to np.datetime64 and back (numpy-1.6):
>>> np.datetime64(datetime.utcnow()).as...
Is “double hashing” a password less secure than just hashing it once?
...107
Hashing 93 => 108
Hashing 94 => 109
Hashing 95 => 110
Hashing 96 => 111
Hashing 97 => 112
Hashing 98 => 113
Hashing 99 => 114
Hashing 100 => 145
Hashing 101 => 146
Hashing 102 => 147
Hashing 103 => 148
Hashing 104 => 149
Hashing 105 => 150
Hashing 106 =>...
Android - Launcher Icon Size
... x 48.
TVDPI should be 64 x 64.
HDPI should be 72 x 72.
XHDPI should be 96 x 96.
XXHDPI should be 144 x 144.
XXXHDPI should be 192 x 192.
Then just put each of them in the separate stalks of the drawable folder.
You are also required to give a large version of your icon when uploading your a...