大约有 40,000 项符合查询结果（耗时：0.0517秒） [XML]
Retrieve only the queried element in an object array in MongoDB collection
...on operator to filter an array during projection, which has the benefit of including all matches, instead of just the first one.
db.test.aggregate([
// Get just the docs that contain a shapes element where color is 'red'
{$match: {'shapes.color': 'red'}},
{$project: {
shapes: {$...
Grep for literal strings
...ters, else nothing will be found. So this didn't return any result: grep --include=\*.php -FRn -e "$$" Using single quoutes gave me the wanted result: grep --include=\*.php -FRn -e '$$'
– Piemol
Nov 15 '17 at 13:16
...
How do I disable the 'Debug / Close Application' dialog on Windows Vista?
...ter) and the error mode flags. This is what I've used with some success:
#include <windows.h>
#include <rtcapi.h>
int exception_handler(LPEXCEPTION_POINTERS p)
{
printf("Exception detected during the unit tests!\n");
exit(1);
}
int runtime_check_handler(int errorType, const char...
Django: Redirect to previous page after login
...jango's built-in authentication works the way you want.
Their login pages include a next query string which is the page to return to after login.
Look at http://docs.djangoproject.com/en/dev/topics/auth/#django.contrib.auth.decorators.login_required
...
How do I trim whitespace?
... @JorgeE.Cardona - One thing you're slightly wrong about - \s will include tabs while replace(" ", "") won't.
– ArtOfWarfare
Mar 30 '17 at 17:54
|...
Compiling with cython and mingw produces gcc: error: unrecognized command line option '-mno-cygwin'
...bit compilation
Apply patch to python.h
2) Modify python.h in C:\python26\include as indicated in
http://bugs.python.org/file12411/mingw-w64.patch
Modify distutils
Edit 2013: Note than in python 2.7.6 and 3.3.3 -mno-cygwin has been finally removed so step 3 can be skipped.
3) Eliminate all th...
What does a Ajax call response like 'for (;;); { json data }' mean? [duplicate]
... Ajax request to your malicious site exposing the object data
}
then you include a <script> tag in that site such as
<script src="http://www.example.com/object.json"></script>
And finally you can read all about the JSON objects in your malicious server's logs.
As promised, th...
Django import error - no module named django.conf.urls.defaults
... it by changing the import to
from django.conf.urls import patterns, url, include
However, in your case the problem is in a third party app, graphite. The issue has been fixed in graphite's master branch and version 0.9.14+.
In Django 1.8+ you can remove patterns from the import, and use a list ...
Why is jquery's .ajax() method not sending my session cookie?
...n I check the headers sent using FireBug, there is no session cookie being included in the request.
11 Answers
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Font from origin has been blocked from loading by Cross-Origin Resource Sharing policy
...acing any previous header with this name. In this case is the same cause * includes them all.
– Giovanni Di Gregorio
Apr 13 '15 at 20:02
...