大约有 30,000 项符合查询结果（耗时：0.0332秒） [XML]
Remove CSS class from element with JavaScript (no jQuery) [duplicate]
Could anyone let me know how to remove a class on an element using JavaScript only?
Please do not give me an answer with jQuery as I can't use it, and I don't know anything about it.
...
What's the point of NSAssert, actually?
... You should take out NSAssert for release. There's a compile-time flag to do that.
– Barry Wark
Sep 3 '09 at 20:51
127
...
inserting characters at the start and end of a string
I am new and trying to find a way to insert a number of L's at the beginning and end of a string. So if I have a string which says
...
How to disable right-click context-menu in JavaScript [duplicate]
...
If you don't care about alerting the user with a message every time they try to right click, try adding this to your body tag
<body oncontextmenu="return false;">
This will block all access to the context menu (not just from the right mouse button but from the keyboard as well)
...
What's the correct way to sort Python `import x` and `from x import y` statements?
... this:
import httplib
import logging
import random
import StringIO
import time
import unittest
from nova.api import openstack
from nova.auth import users
from nova.endpoint import cloud
OR
import a_standard
import b_standard
import a_third_party
import b_third_party
from a_soc import f
from a_...
Getting parts of a URL (Regex)
Given the URL (single line):
http://test.example.com/dir/subdir/file.html
25 Answers
...
Can I use a binary literal in C or C++?
...numbers;
Advantages:
Total preprocessor driven, not spending processor time in pointless operations (like "?.. :..", "<<", "+") to the executable program (it may be performed hundred of times in the final application);
It works "mainly in C" compilers and C++ as well (template+enum solutio...
MySQL error: key specification without a key length
...laration, i.e VARCHAR(200) will limit it to 200 characters long only.
Sometimes, even though you don’t use TEXT or BLOB related type in your table, the Error 1170 may also appear. It happens in a situation such as when you specify VARCHAR column as primary key, but wrongly set its length or chara...
Using build types in Gradle to run same app that uses ContentProvider on one device
... different types of your app by simply modifying the package name at build time. One of the main advantage of this improvement is you can now have two different versions of your app installed on the same device at the same time. For instance:
android {
compileSdkVersion 17
buildToolsVersion "...
Android Studio with Google Play Services
... Simple, Elegant solutions. Thanks @IvoStoyanov it will save lot's of time of beginners like me.
– Manikandan S
May 4 '18 at 12:14
add a comment
|
...