大约有 15,709 项符合查询结果（耗时：0.0169秒） [XML]
mongoDB/mongoose: unique if not null
...cumentation with respect to Unique Indexes and Missing Keys here at http://www.mongodb.org/display/DOCS/Indexes#Indexes-UniqueIndexes.
// NOTE: Code to executed in mongo console.
db.things.ensureIndex({firstname: 1}, {unique: true});
db.things.save({lastname: "Smith"});
// Next operation ...
Best approach for GPGPU/CUDA/OpenCL in Java?
...o technically you can't write kernel code from Java. There is JCUDA http://www.jcuda.de/jcuda/JCuda.html, it provides you with cuda's apis for general memory/device menagement and some Java methods that are implemented in CUDA and JNI wrapped (FFT, some linear algebra methods.. etc etc..).
On the ...
$.ajax - dataType
...=====
Sample request:
POST /search HTTP/1.1
Content-Type: application/x-www-form-urlencoded
<<other header>>
name=sam&age=35
==============================
The last line above "name=sam&age=35" is the message body and contentType specifies it as application/x-www-form-url...
Using ls to list directories and their total sizes
...xr-xr-x 2 root root 4.0K Feb 12 16:43 cgi-bin
drwxrws--- 6 root www 20M Feb 18 11:07 document_root
drwxr-xr-x 3 root root 1.3M Feb 18 00:18 icons
drwxrwsr-x 2 localusr www 8.0K Dec 27 01:23 passwd
...
Disable hover effects on mobile browsers
...freek/24Z5M/. Test the above solution for yourself in this sandbox.
http://www.macfreek.nl/memory/Touch_and_mouse_with_hover_effects_in_a_web_browser. This same answer, with a bit more background.
https://www.html5rocks.com/en/mobile/touchandmouse/. Great background article on html5rocks.com about t...
How can I convert string to datetime with format specification in JavaScript?
...
I think this can help you: http://www.mattkruse.com/javascript/date/
There's a getDateFromFormat() function that you can tweak a little to solve your problem.
Update: there's an updated version of the samples available at javascripttoolbox.com
...
Tool to track #include dependencies [closed]
... #include dependency graph as a dot file for input into graphviz.
http://www.flourish.org/cinclude2dot/
If you don't want to go the way of that sort of manual tool, then the hands-down by far winner is in my opinion a tool known as "IncludeManager" from ProFactor.
http://www.profactor.co.uk/inc...
How do I get a list of all subdomains of a domain? [closed]
...ering.com, my google search looks like this: site:realtimerendering.com -"www.realtimerendering.com" -"kesen.realtimerendering.com" -"erich.realtimerendering.com" -"advances.realtimerendering.com"
– ahcox
Oct 15 '15 at 18:02
...
How can I make PHP display the error instead of giving me 500 Internal Server Error [duplicate]
...on't know which line. From the console, I use this:
/var/log/php-fpm# cat www-error.log | grep mycode.php
And I have the output:
[04-Apr-2016 06:58:27] PHP Parse error: syntax error, unexpected ';' in /var/www/html/system/mycode.php on line 1458
This helps me find the line where I have the ty...
How do I create a MongoDB dump of my database?
... 59 objects
DATABASE: admin to dump/admin
Source: http://www.mongodb.org/display/DOCS/Import+Export+Tools
share
|
improve this answer
|
follow
...