大约有 600 项符合查询结果（耗时：0.0150秒） [XML]
How to find if a native DLL file is compiled as x64 or x86?
...86 or later processors and compatible processors
IMAGE_FILE_MACHINE_IA64 0x200 Intel Itanium processor family
IMAGE_FILE_MACHINE_M32R 0x9041 Mitsubishi M32R little endian
IMAGE_FILE_MACHINE_MIPS16 0x266 MIPS16
IMAGE_FILE_MACHINE_MIPSFPU 0x366 MIPS with FPU
IMAGE_FILE_MACHI...
Format a number as 2.5K if a thousand or more, otherwise 900
...num, digits) {
var si = [
{ value: 1, symbol: "" },
{ value: 1E3, symbol: "k" },
{ value: 1E6, symbol: "M" },
{ value: 1E9, symbol: "G" },
{ value: 1E12, symbol: "T" },
{ value: 1E15, symbol: "P" },
{ value: 1E18, symbol: "E" }
];
var rx = /\.0+$|(\.[0-9]*...
程序员之网络安全系列（二）：如何安全保存用户密码及哈希算法 - 更多技术 ...
...
=> true
2.2.3 :004 > puts Digest::MD5.hexdigest('I love you')
e4f58a805a6e1fd0f6bef58c86f9ceb3
=> nil
2.2.3 :005 > puts Digest::MD5.hexdigest('I love you!')
690a8cda8894e37a6fff4d1790d53b33
=> nil
2.2.3 :006 > puts Digest::MD5.hexdigest('I love you !')
b2c63c3ca6019cff3bad64fcfa807361
=> ...
How to bring back “Browser mode” in IE11?
...0,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,\
00,00,00,69,e3,6f,1a,8c,f2,d9,4a,a3,e6,2b,cb,50,80,7c,f1
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Best way to combine two or more byte arrays in C#
...u need a new byte array, use
byte[] rv = new byte[a1.Length + a2.Length + a3.Length];
System.Buffer.BlockCopy(a1, 0, rv, 0, a1.Length);
System.Buffer.BlockCopy(a2, 0, rv, a1.Length, a2.Length);
System.Buffer.BlockCopy(a3, 0, rv, a1.Length + a2.Length, a3.Length);
But, if you can use an IEnumerabl...
What is the best way to convert an array to a hash in Ruby
...ay keys or values!
Building on @John Topley's popular answer, let's try:
a3 = [ ['apple', 1], ['banana', 2], [['orange','seedless'], 3] ]
h3 = Hash[*a3.flatten]
This throws an error:
ArgumentError: odd number of arguments for Hash
from (irb):10:in `[]'
from (irb):10
The constr...
Array vs. Object efficiency in JavaScript
...cts.
These are arrays:
var a1 = [1, 2, 3];
var a2 = ["a", "b", "c"];
var a3 = [];
a3[0] = "a";
a3[1] = "b";
a3[2] = "c";
This is an array, too:
var a3 = [];
a3[29938] = "a";
a3[32994] = "b";
It's basically an array with holes in it, because every array does have continous indexing. It's slowe...
Git, How to reset origin/master to a commit?
...e push your local changes to master:
git checkout master
git reset --hard e3f1e37
git push --force origin master
# Then to prove it (it won't print any diff)
git diff master..origin/master
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How to convert integer timestamp to Python datetime
...0000
>>> date = datetime.datetime.fromtimestamp(your_timestamp / 1e3)
and the result is:
>>> date
datetime.datetime(2012, 3, 16, 1, 0)
Does it answer your question?
EDIT: J.F. Sebastian correctly suggested to use true division by 1e3 (float 1000). The difference is significan...
How do I create an array of strings in C?
...
char a1[][14] = { "blah", "hmm" };
char* a2[] = { "blah", "hmm" };
char (*a3[])[] = { &"blah", &"hmm" }; // only since you brought up the syntax -
printf(a1[0]); // prints blah
printf(a2[0]); // prints blah
printf(*a3[0]); // prints blah
The advantage of a2 is that you can then do the f...