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How to wait in bash for several subprocesses to finish and return exit code !=0 when any subprocess
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$ sleep 20 && false || tee fail &
$ wait < <(jobs -p)
$ test -f fail && echo Calculation failed.
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Remove leading zeros from a number in Javascript [duplicate]
...n "large numbers"?
For the primitive type Number, the safest max value is 253-1(Number.MAX_SAFE_INTEGER).
console.log(Number.MAX_SAFE_INTEGER);
Now, lets consider the number string '099999999999999999999' and try to convert it using the above methods
const numString = '09999999999...
Will HTML5 allow web apps to make peer-to-peer HTTP connections?
...nswered Feb 3 '11 at 19:34
jmort253jmort253
31.2k99 gold badges8989 silver badges113113 bronze badges
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Where can I find the error logs of nginx, using FastCGI and Django?
...PID:
$ lsof -p 17970 | grep log
httpd 17970 root 2w REG 253,15 2278 6723 /var/log/httpd/error_log
httpd 17970 root 12w REG 253,15 0 1387 /var/log/httpd/access_log
If lsof prints nothing, even though you expected the log files to be found, is...
What's the difference between $evalAsync and $timeout in AngularJS?
...ontroller? I just want to understand that part.
– dnc253
Jun 25 '13 at 17:58
@dnc253, I haven't looked at the Angular ...
How to make the first option of selected with jQuery
... edited Dec 8 '11 at 21:28
jmort253
31.2k99 gold badges8989 silver badges113113 bronze badges
answered Sep 12 '09 at 4:34
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What is Autoloading; How do you use spl_autoload, __autoload and spl_autoload_register?
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Augusto SantanaAugusto Santana
2522 bronze badges
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How to filter array in subdocument with MongoDB [duplicate]
...er individual elements and then use $group to put it back together:
db.test.aggregate([
{ $match: {_id: ObjectId("512e28984815cbfcb21646a7")}},
{ $unwind: '$list'},
{ $match: {'list.a': {$gt: 3}}},
{ $group: {_id: '$_id', list: {$push: '$list.a'}}}
])
outputs:
{
"result": [
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How should I organize Python source code? [closed]
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Unfortunately the article is a dead link now :-(. The latest archived version is here: web.archive.org/web/20190714164001/http://…
– Igor Brejc
Apr 1 at 4:10
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Spring MVC - How to get all request params in a map in Spring controller?
...ur answer to help make it more correct :) +1
– jmort253
Jan 19 '12 at 1:50
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