大约有 8,100 项符合查询结果(耗时:0.0313秒) [XML]
MYSQL OR vs IN performance
I am wondering if there is any difference in regards to performance between the following
14 Answers
...
Can bash show a function's definition?
...
Use type. If foobar is e.g. defined in your ~/.profile:
$ type foobar
foobar is a function
foobar {
echo "I'm foobar"
}
This does find out what foobar was, and if it was defined as a function it calls declare -f as explained...
How do I go straight to template, in Django's urls.py?
Instead of going to views.py, I want it to go to to a template, robots.txt.
2 Answers
...
Javascript Split string on UpperCase Characters
How do you split a string into an array in Javascript by UpperCase character?
4 Answers
...
Qt 5.1.1: Application failed to start because platform plugin “windows” is missing
Edit:
Some people started to mark my question as a duplicate. Do not forget that many similar questions existed when I asked this one (see e.g. the list below). However, none of these answers solved my problem . After a long search I found a comment which had been ignored by all users pointing t...
How to find the statistical mode?
In R, mean() and median() are standard functions which do what you'd expect. mode() tells you the internal storage mode of the object, not the value that occurs the most in its argument. But is there is a standard library function that implements the statistical mode for a vector (or list)?
...
Reset identity seed after deleting records in SQL Server
I have inserted records into a SQL Server database table. The table had a primary key defined and the auto increment identity seed is set to “Yes”. This is done primarily because in SQL Azure, each table has to have a primary key and identity defined.
...
Linux下部署企业级邮件服务器(postfix + dovecot + extmail) - 开源 & Gith...
Linux下部署企业级邮件服务器(postfix + dovecot + extmail)postfix + dovecot + extmail解决方案搭建邮件服务器全攻略,以及搭建过程中常见问题的解决方法汇总。首先通过一幅图看看整个解决方案的原理:
当用户通过extmail登陆时,首先extm...
How to create a inset box-shadow only on one side?
Is it possible to somehow only have inset box-shadow on one side of a div ? Note that I'm talking about an inset box-shadow here, not the normal outer box-shadow.
...
Google Chromecast sender error if Chromecast extension is not installed or using incognito
...
Update: After several attempts, it looks like this may have been fixed in latest Chrome builds (per Paul Irish's comment below). That would suggest we will see this fixed in stable Chrome June-July 2016. Let's see ...
This is...