大约有 15,461 项符合查询结果（耗时：0.0244秒） [XML]
Array vs. Object efficiency in JavaScript
...faster than objects. But there is no 100% correct solution.
Update 2017 - Test and Results
var a1 = [{id: 29938, name: 'name1'}, {id: 32994, name: 'name1'}];
var a2 = [];
a2[29938] = {id: 29938, name: 'name1'};
a2[32994] = {id: 32994, name: 'name1'};
var o = {};
o['29938'] = {id: 29938, name: 'n...
send mail from linux terminal in one line [closed]
...
echo "Subject: test" | /usr/sbin/sendmail user@domain.com
This enables you to do it within one command line without having to echo a text file. This answer builds on top of @mti2935's answer. So credit goes there.
...
(Built-in) way in JavaScript to check if a string is a valid number
...er". "not a number" is not the same as "IEEE-794 NaN", which is what isNaN tests for. In particular, this usage fails when testing booleans and empty strings, at least. See developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/….
– EML
Dec 30 '13 at 0:33
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How to test a merge without actually merging first
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You can also do git checkout --detach and test anything you want. Later, if you want to keep your changes, do git checkout -b new_branch. And if you want to throw your changes away, checkout any branch you want (git checkout master).
– Shayan To...
Doing a cleanup action just before Node.js exits
...P as desired. Note: per NodeJS manual, SIGKILL cannot have a listener. The test code below demonstrates various ways of using cleanup.js
// test cleanup.js on version 0.10.21
// loads module and registers app specific cleanup callback...
var cleanup = require('./cleanup').Cleanup(myCleanup);
//var...
SecItemAdd and SecItemCopyMatching returns error code -34018 (errSecMissingEntitlement)
...orums.developer.apple.com/thread/4743#14441
UPDATE
OK, here’s the latest.
This is a complex problem with multiple
possible causes:
Some instances of the problem are caused by incorrect
app signing. You can easily distinguish this case because the problem
is 100% reproducible...
Setting up a deployment / build / CI cycle for PHP projects
...'s not down, I have been using that for a while now. They have moved to phptesting.org
– omrakhur
May 25 '16 at 8:17
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Which is the best library for XML parsing in java [closed]
...tBuilder builder = factory.newDocumentBuilder();
File file = new File("test.xml");
Document doc = builder.parse(file);
// Do something with the document here.
}
SAX Parser: Solely to read a XML document. The Sax parser runs through the document and calls callback methods of the user. T...
promise already under evaluation: recursive default argument reference or earlier problems?
...0
}
g <- function(x, T, f. = f) { ## 1. note f.
exp(-f.(x)/T)
}
test<- function(g. = g, T = 1) { ## 2. note g.
g.(1,T)
}
test()
## [1] 8.560335e-37
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Correctly determine if date string is a valid date in that format
...aken from this answer. Also on php.net. Originally written by Glavić.]
Test cases:
var_dump(validateDate('2013-13-01')); // false
var_dump(validateDate('20132-13-01')); // false
var_dump(validateDate('2013-11-32')); // false
var_dump(validateDate('2012-2-25')); // false
var_dump(validateDat...