大约有 40,000 项符合查询结果（耗时：0.0517秒） [XML]
Is there a way to 'pretty' print MongoDB shell output to a file?
...n features because it's an interactive environment.
When you run commands from a javascript file via mongo commands.js you won't get quite identical behavior.
There are two ways around this.
(1) fake out the shell and make it think you are in interactive mode
$ mongo dbname << EOF > out...
Running a specific test case in Django when your app has a tests directory
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Attention people like me who blindly paste from Stackoverflow: This will error without the mentioned plugin, use the syntax described in the other answer (. instead of :) which works in Django 1.6+.
– Andy Smith
Oct 8 '16 at 11:1...
Handling warning for possible multiple enumeration of IEnumerable
...specially useful if the incoming data could be large (for example, reading from disk/network):
if(objects == null) throw new ArgumentException();
using(var iter = objects.GetEnumerator()) {
if(!iter.MoveNext()) throw new ArgumentException();
var firstObject = iter.Current;
var list = D...
Shell - How to find directory of some command?
... find files. It uses a database that's maintained by updatedb which is run from a cron job. Since locate searches a database rather than the whole filesystem it's much faster than find (which could be used as a last resort).
– Paused until further notice.
May 2...
How can I measure the speed of code written in PHP? [closed]
...names
(Read the documentation for more informations)
This screenshot is from a C++ program in KcacheGrind :
(source: sourceforge.net)
You'll get exactly the same kind of thing with PHP scripts ;-)
(With KCacheGrind, I mean ; WinCacheGrind is not as good as KCacheGrind...)
This allows you to get...
What guidelines for HTML email design are there? [closed]
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It's actually really hard to make a decent HTML email, if you approach it from a 'modern HTML and CSS' perspective.
For best results, imagine it's 1999.
Go back to tables for layout (or preferably - don't attempt any complex layout)
Be afraid of background images (they break in Outlook 2007 and...
Scrollview vertical and horizontal in android
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but how to get the scroll thumb size and scroll position from bottom vertical and from right in horizontal mode
– Ravi
May 6 '13 at 4:42
10
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A proper wrapper for console.log with correct line number?
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This method doesn't work in Firefox from version 47 to 49 inclusive. And was fixed only in version 50.0a2. Well FF50 will be released in 2 week, but I spend several hours to realise why it's not working. So I think this information may be helpfull for someone. ...
Force unmount of NFS-mounted directory [closed]
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me too, the unmount problem prevent me from suspend my laptop, so this solution is really useful. I have made my own script to automatize too.
– albfan
Nov 18 '11 at 8:03
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Is there a job scheduler library for node.js? [closed]
...le some function to be ran at certain time (15:30 for example, not x hours from now etc)? If there isn't this kind of library how this should be implemented? Should I just set callback to be called every second and check the time and start jobs scheduled for the time or what?
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