大约有 15,900 项符合查询结果(耗时:0.0157秒) [XML]

https://stackoverflow.com/ques... 

How to generate random SHA1 hash to use as ID in node.js?

...ToHex).join(""); } console.log(generateId()) // "1e6ef8d5c851a3b5c5ad78f96dd086e4a77da800" console.log(generateId(20)) // "d2180620d8f781178840" Browser requirements Browser Minimum Version -------------------------- Chrome 11.0 Firefox 21.0 IE 11.0 Opera 15.0...
https://stackoverflow.com/ques... 

What is the difference D3 datum vs. data?

...{n} => data: ${d[i]}`); }); Try it here: https://jsfiddle.net/gleezer/e4m6j2d8/6/ Again, I think this is way easier to grasp as you keep free from the mental burden coming from the enter/update/exit pattern, but as soon you need to update or change the selection you will surely be better off r...
https://stackoverflow.com/ques... 

Ternary operator is twice as slow as an if-else block?

... { 34: if (i > 0) 00000088 85 C0 test eax,eax 0000008a 7E 08 jle 00000094 35: { 36: value += 2; 0000008c 83 C3 02 add ebx,2 0000008f 83 D7 00 ...
https://stackoverflow.com/ques... 

How do i find out what all symbols are exported from a shared object?

...ts table: Name: pcre.dll Characteristics: 00000000 TimeDateStamp: 53BBA519 Tue Jul 8 10:00:25 2014 Version: 0.00 Ordinal base: 1 # of functions: 31 # of Names: 31 Addresses of functions: 000375C8 Addresses of name ordinals: 000376C0 Addresses of names: 0...
https://stackoverflow.com/ques... 

Numpy - add row to array

... As this question is been 7 years before, in the latest version which I am using is numpy version 1.13, and python3, I am doing the same thing with adding a row to a matrix, remember to put a double bracket to the second argument, otherwise, it will raise dimension error. I...
https://stackoverflow.com/ques... 

How to revert a merge commit that's already pushed to remote branch?

...ou will see its parents listed on the line that begins with Merge: commit 8f937c683929b08379097828c8a04350b9b8e183 Merge: 8989ee0 7c6b236 Author: Ben James <ben@example.com> Date: Wed Aug 17 22:49:41 2011 +0100 Merge branch 'gh-pages' Conflicts: README In this situation, git revert ...
https://stackoverflow.com/ques... 

How to convert an array into an object using stdClass() [duplicate]

...'prenume' => 'Alice', 'sex' => 'f', 'varsta' => 22), 'e4' => array('nume' => 'Geangos', 'prenume' => 'Bogdan', 'sex' => 'm', 'varsta' => 23), 'e5' => array('nume' => 'Vasile', 'prenume' => 'Mihai', 'sex' => 'm', 'varsta' => 25) ); If y...
https://stackoverflow.com/ques... 

How to get the current time in milliseconds from C in Linux?

... @vitaly.v.ch I did a test, passing the tz param of gettimeofday() as &(struct timezone tz = {480, 0}) won't get any warning, and it don't have any effect to the result, that makes sense, since the long representation of time is not relevant t...
https://stackoverflow.com/ques... 

How to remove all whitespace from a string?

... In general, we want a solution that is vectorised, so here's a better test example: whitespace <- " \t\n\r\v\f" # space, tab, newline, # carriage return, vertical tab, form feed x <- c( " x y ", # spaces before, after and in between " \u2190 \u2...
https://stackoverflow.com/ques... 

git pull while not in a git directory

...ne full_name() Signed-off-by: Denton Liu Before, we were running test_must_fail full_name. However, test_must_fail should only be used on git commands. Inline full_name() so that we can use test_must_fail on the git command directly. When full_name() was introduced in 28fb84382b ("I...