大约有 16,000 项符合查询结果（耗时：0.0318秒） [XML]
Is there any difference between the `:key => “value”` and `key: “value”` hash notations?
...
Both Perl and PHP use =>. I'd guess that Ruby, being heavily inspired by Perl, borrowed the syntax from Perl :)
– Daniel Serodio
Aug 7 '17 at 19:19
...
IE10 renders in IE7 mode. How to force Standards mode?
...g IIS it's easy to do in any language. For example, here's how to do it in PHP:
header('X-UA-Compatible: IE=edge');
As long as the X-UA-Compatible header is present with the HTML5 doctype, a site will always run in the latest standards mode.
Turning off Compatibility View
It may still be useful ...
How do I create a crontab through a script
... used to control different cron tasks (control-marker-1, control-marker-2, etc...): (crontab -l 2>/dev/null | grep -v control-marker-1; echo '*/5 * * * * /path/to/job -with args #control-marker-1') | crontab -
– chef
Dec 25 '16 at 10:39
...
How to read the Stock CPU Usage data
...T reperesent load average in %:
http://forum.xda-developers.com/showthread.php?t=1495763
share
|
improve this answer
|
follow
|
...
Alter MySQL table to add comments on columns
...re.net/2010/04/15/add-comments-to-column-mysql/
http://bugs.mysql.com/bug.php?id=64439
share
|
improve this answer
|
follow
|
...
“Eliminate render-blocking CSS in above-the-fold content”
... home page for now and including the compressed css programmatically via a PHP include.
YMMV (your mileage may vary) pending on the length of your css. Google may ding you for too much above the fold content. But don't assume; test!
Notes
I'm only doing this on my home page for now so people ge...
Site does not exist error for a2ensite
I have cmsplus.dev under /etc/apache2/sites-available with the following code,
10 Answers
...
Linux环境离线安装docker&docker-compose - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...docker服务
# 创建docker服务配置文件docker.service
sudo vim /etc/systemd/system/docker.service
# 在文件中添加一下内容：
[Unit]
Description=Docker Application Container Engine
Documentation=https://docs.docker.com
After=network-online.target firewalld.service
W...
What is Gradle in Android Studio?
...
PHING of PHP
– Yousha Aleayoub
Jul 25 '18 at 17:34
16
...
How can prepared statements protect from SQL injection attacks?
...nd even alter it, as every SQL injection example shows it (all examples in PHP/Mysql):
$expected_data = 1;
$query = "SELECT * FROM users where id=$expected_data";
will produce a regular query
SELECT * FROM users where id=1
while this code
$spoiled_data = "1; DROP TABLE users;"
$query ...