大约有 14,532 项符合查询结果（耗时：0.0254秒） [XML]
Socket.IO Authentication
...ave to our own socket.io handler file (explained
// just after this).
// Start server. This will start both socket.io and our optional
// AJAX API in the given port.
const port = 3000; // Move this onto an environment variable,
// it'll look more professional.
server.listen(po...
How to combine two or more querysets in a Django view?
...ng querysets from the same model, or for similar fields from a few models, Starting with Django 1.11 a QuerySet.union() method is also available:
union()
union(*other_qs, all=False)
New in Django 1.11. Uses SQL’s UNION operator to combine the results of two or more QuerySets. For exampl...
Problems with Android Fragment back stack
...on.remove(frag2).add(frag3) // frag3 on view
(here all misleading stuff starts to happen)
Remember that .addToBackStack() is saving only transaction not the fragment as itself! So now we have frag3 on the layout:
< press back button >
// System pops the back stack and find the following s...
Worst security hole you've seen? [closed]
...
The old IBM System 36 dumb terminals had a keyboard combination that started the recording of a macro. So when a terminal was not logged in, you could start the recording of a macro and leave it in that position. Next time someone logged in, the keystrokes would be recorded in the macro and th...
return query based on date
... dates
You can create two dates off of the first one like this, to get the start of the day, and the end of the day.
var startDate = new Date(); // this is the starting date that looks like ISODate("2014-10-03T04:00:00.188Z")
startDate.setSeconds(0);
startDate.setHours(0);
startDate.setMinutes(0);
...
Why should I care that Java doesn't have reified generics?
...sa bit like Collections.checkedList but can be seeded with a collection to start with.
– oxbow_lakes
Dec 18 '09 at 12:39
...
How to create a trie in Python
...cumbersome -- or at least space inefficient. But since you're just getting started, I think that's the easiest approach; you could code up a simple trie in just a few lines. First, a function to construct the trie:
>>> _end = '_end_'
>>>
>>> def make_trie(*words):
... ...
What would be a good docker webdev workflow?
...r) using git (on host) and "reload" initial state anytime you want (before starting mysql container).
Yes, I think you should have a separate container for db.
I am using just basic script:
#!/bin/bash
$JOB1 = (docker run ... /usr/sbin/mysqld)
$JOB2 = (docker run ... /usr/sbin/apache2)
echo MySql...
Error: Tablespace for table xxx exists. Please DISCARD the tablespace before IMPORT
...
@Gerfried This worked for me so long as I stopped & started the MySQL process after deleting the file.
– MER
Aug 9 '16 at 15:28
2
...
How can I prevent Visual Studio 2013 from closing my IIS Express app when I end debugging?
...be testing your code by debugging. You should have tests than are easy to start and stop! :)
– JRadness
May 23 '16 at 16:37
|
show 1 more c...