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jQuery: Check if div with certain class name exists
...
433
You can simplify this by checking the first object that is returned from JQuery like so:
if (...
Javascript equivalent of Python's zip function
...ip(
[1, 2, 3, 'a'],
[667, false, -378, '337'],
[111, 212, 323, 433, '1111']
));
[ [ 1, 667, 111 ], [ 2, false, 212 ], [ 3, -378, 323 ], [ 'a',
'337', 433 ] ]
console.log(zip(
[1, 2, 3, 'a'],
How do you get assembler output from C/C++ source in gcc?
...
433
Use the -S option to gcc (or g++).
gcc -S helloworld.c
This will run the preprocessor (cpp)...
C++并发编程（中文版） - 文档下载 - 清泛网 - 专注C/C++及内核技术
...
D.5.3 std::timed_mutex类… 429
D.5.4 std::recursive_timed_mutex类… 433
D.5.5 std::lock_guard类模板… 438
D.5.6 std::unique_lock类模板… 439
D.5.7 std::lock函数模板… 450
D.5.8 std::try_lock函数模板… 450
D.5.9 std::once_flag类… 451
D.5.10 std::call_once函数模板...
Getting key with maximum value in dictionary?
...28, 395: 77, 404: 28, 412: 90, 1438: 53, 425: 59, 430: 103,
1456: 97, 433: 28, 445: 72, 448: 23, 466: 85, 479: 54, 484: 98, 485: 98, 488: 23,
6154: 37, 502: 67, 4616: 34, 526: 80, 538: 31, 566: 62, 3644: 44, 577: 31, 97: 119,
592: 26, 593: 75, 1619: 48, 638: 57, 646: 101, 650: 26, 110...
Send string to stdin
... 3d02 293e e..>Z[.>[0 >=.)>
0000050: d4d0 313e f39b 3a3e 6f63 433e 1c27 4c3e ..1>..:>ocC>.'L>
0000060: cde6 543e 59a2 5d3e 9259 663e 4d0c 6f3e ..T>Y.]>.Yf>M.o>
0000070: 60ba 773e cf31 803e ee83 843e 78d3 883e `.w>.1.>...>x..>
0000080: 5720 8d3e 766...
How to create a GUID/UUID in Python
...gt;> # make a random UUID
>>> uuid.uuid4()
UUID('16fd2706-8baf-433b-82eb-8c7fada847da')
>>> # make a UUID using a SHA-1 hash of a namespace UUID and a name
>>> uuid.uuid5(uuid.NAMESPACE_DNS, 'python.org')
UUID('886313e1-3b8a-5372-9b90-0c9aee199e5d')
>>> # mak...
Non greedy (reluctant) regex matching in sed?
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433
Neither basic nor extended Posix/GNU regex recognizes the non-greedy quantifier; you need a la...
CSS rule to apply only if element has BOTH classes [duplicate]
...
433
div.abc.xyz {
/* rules go here */
}
... or simply:
.abc.xyz {
/* rules go here */
}...
php array为空的判断 - C/C++ - 清泛网 - 专注C/C++及内核技术
...代码看起来更容易理解。
转自： http://www.lutuzhi.com/theweb/433.html
php array 数组 为空判断