大约有 47,000 项符合查询结果（耗时：0.0486秒） [XML]
opengl: glFlush() vs. glFinish()
...
I actually know what glFlush and glFinish do, and I can't tell what that image is saying. What's on the left side and the right? Also, was that image released in the Public Domain or under some license that allows you to post it on the I...
How to create a directory if it doesn't exist using Node.js?
...hrow err;
});
NOTE: You'll need to import the built-in fs module first.
Now here's a little more robust example that leverages native ES Modules (with flag enabled and .mjs extension), handles non-root paths, and accounts for full pathnames:
import fs from 'fs';
import path from 'path';
createD...
'App not Installed' Error on Android
I have a program working in the Android Emulator. Every now and again I have been creating a signed .apk and exporting it to my HTC Desire to test. It has all been fine.
...
Referring to the null object in Python
... message that mentions that NoneType can't do this or can't do that, just know that it's simply the one None that was being used in a way that it can't.
Also, None is a built-in constant. As soon as you start Python, it's available to use from everywhere, whether in module, class, or function. NoneT...
Get the _id of inserted document in Mongo database in NodeJS
...
I don't know if this is general or only works in meteor, but when you call collection.insert(object), it returns the id of the inserted object right away.
– vantesllar
Oct 30 '16 at 20:45
...
SQLAlchemy: print the actual query
...e = table('mytable', column('mycol'))
values = (
5,
u'snowman: ☃',
b'UTF-8 snowman: \xe2\x98\x83',
datetime.now(),
Decimal('3.14159'),
10 ** 20, # a long integer
)
statement = select([mytable]).where(mytable.c.mycol.in_(values)).limit(1...
Regular expression to match a word or its prefix
...e non-capturing was what I needed. I thought using () would always match, knowing there is an option not to match is handy, Thank you.
– NMGod
Aug 23 '13 at 12:19
...
How to add System.Windows.Interactivity to project?
...her way to obtain System.Windows.Interactivity ? What should I do? (right now i don't have another computer so I can not just copy this library :)
...
CSV new-line character seen in unquoted field error
...
This now gives the same error, but on line starting upload.num_records = csvobject.get_row_count() now
– GrantU
Jun 26 '13 at 9:19
...
When should I use double or single quotes in JavaScript?
...
Crockford now preferes double quotes.
– Adam Calvet Bohl
Sep 29 '16 at 5:16
6
...