大约有 20,000 项符合查询结果（耗时：0.0339秒） [XML]
How to pull a random record using Django's ORM?
...
I haven't tested it, so this is pure speculation: why should it be slower than retrieving all items and performing randomization in Python?
– muhuk
Jun 8 '09 at 16:24
...
How do I run a terminal inside of Vim?
...e editing and another to work within an interactive shell - for example to test the effect of a configuration change that you have just edited). It also helps with my cognition, retention and mental workflows when important things I may need to monitor closely don't disappear off the screen (like wh...
Java enum - why use toString instead of name
...log). Never rely in your code on toString() giving a specific value. Never test it against a specific string. If your code breaks when someone correctly changes the toString() return, then it was already broken.
From the javadoc (emphasis mine) :
Returns a string representation of the object. I...
What is setup.py?
...handle this modules? For example, how to create a basic module, or how to test a script on ./mymodule/bin which imports from ./mymodule/libs/
– Paulo Oliveira
Nov 23 '14 at 15:11
...
How do I handle ImeOptions' done button click?
... action or key code, as in accepted answer); works on my Nexus and Samsung test devices.
– Jonik
Dec 7 '16 at 13:08
2
...
Difference between string object and string literal [duplicate]
...o different Objects, neither of which have been interned, so that when you test for Object identity using ==, you will get false.
In terms of good coding practice: do not use == to check for String equality, use .equals() instead.
...
How to launch html using Chrome at “--allow-file-access-from-files” mode?
...his, e.g. I am using a special webkit app library Coherent UIGT. When I am testing, I need local file access. BTW, Firefox supports file:// loading another local file.
– Eric
Jan 9 '18 at 8:24
...
Remove Object from Array using JavaScript
... you might already have a function defined that happens to do the opposite test to what you want to grep, so then rather than defining an additional function you can just use that overload to invert the results.
– nnnnnn
Oct 14 '17 at 0:02
...
Reading a UTF8 CSV file with Python
...utf-8', as csv is actually going to be just fine with ISO-8859-* encoded bytestrings.
share
|
improve this answer
|
follow
|
...
Ruby: require vs require_relative - best practice to workaround running in both Ruby =1.
...re 'require_relative' before you require_relative.
For example, one of my test files looks like this:
require 'rubygems'
require 'bundler/setup'
require 'minitest/autorun'
require 'require_relative'
require_relative '../lib/foo'
This is the cleanest solution out of any of these IMO, and the gem ...