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What is the $$hashKey added to my JSON.stringify result
...track by» vs «$$hashKey»? (UPD. Ok, I've googled it and «track by» is more preferrable)
– artuska
Sep 17 '15 at 14:25
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What is fastest children() or find() in jQuery?
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This jsPerf test suggests that find() is faster. I created a more thorough test, and it still looks as though find() outperforms children().
Update: As per tvanfosson's comment, I created another test case with 16 levels of nesting. find() is only slower when finding all possible divs...
Insert a line at specific line number with sed or awk
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Passing multiple variables in @RequestBody to a Spring MVC controller using Ajax
... had a lot of cases where JSON objects sent using ajax are actually two or more objects of the model: e.g. a User and an Activity
– Jose Ospina
Nov 11 '16 at 19:06
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Please enter a commit message to explain why this merge is necessary, especially if it merges an upd
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Asynchronous shell exec in PHP
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This seems to work, but it needs a little more than an ampersand. I got it working by appending "> /dev/null 2>/dev/null &" to the exec() call. Although I have to admit I'm not exactly sure what that does.
– AdamTheHutt
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launch sms application with an intent
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How to check that a string is an int, but not a double, etc.?
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@enchance abs('definitelynotanint') === 0. moreover, ctype_digit takes only strings
– Klesun
Jun 8 '16 at 16:16
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How to convert existing non-empty directory into a Git working directory and push files to a remote
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