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Can you use if/else conditions in CSS?
...at looks something like this:
p {
background-position: <?php echo (@$_GET['foo'] == 'bar')? "150" : "4"; ?>px 8px;
}
In this case, you will however have a performance impact, since caching such a stylesheet will be difficult.
...
Should I use Python 32bit or Python 64bit
...nstallation. Must I use Python 64bit? What are the differences between the 32bit and 64bit Python versions anyway? Do different Python packages (such as south, django, mysqldb etc) support only 32bit/64bit?
...
Manually adding a Userscript to Google Chrome
...named: manifest.json.
For our example, it should contain:
{
"manifest_version": 2,
"content_scripts": [ {
"exclude_globs": [ ],
"include_globs": [ "*" ],
"js": [ "HelloWorld.user.js" ],
"matches": [ "https://stackoverflow.com/...
从Sloodle看三维虚拟学习环境的发展趋势 - 资讯 - 清泛网 - 专注C/C++及内核技术
...多使用基于网络的多用户虚拟环境进行教学的实例 ,如 Active Worlds、Second Life、Wonderland等 ,这些平台有很好的三维模拟环境 ,在教学中使用得越来越广泛 ,但缺乏学习过程记录与支持的功能 ,有必要将其与现有的教学系统尤其是基于...
Spring Boot application as a Service
...app
OR
sudo ln -s ~/myproject/build/libs/myapp-1.0.jar /etc/init.d/myapp_servicename
After that you can do the usual
/etc/init.d/myapp start
Then setup a link in whichever runlevel you want the app to start/stop in on boot if so desired.
As a systemd service
To run a Spring Boot applica...
How to reset Jenkins security settings from the command line?
...sh> xml tag is a child of <hudson.security.HudsonPrivateSecurityRealm_-Details>. Look at the default admin user for an idea of the total XML structure.
– ivandov
Jul 27 '16 at 20:46
...
How to set size for local image using knitr for markdown?
...tion:
Resizing local images
As of knitr 1.12, there is the function include_graphics. From ?include_graphics (emphasis mine):
The major advantage of using this function is that it is portable in the sense that it works for all document formats that knitr supports, so you do not need to think if you...
Jackson Vs. Gson [closed]
... Actually, this post -- cowtowncoder.com/blog/archives/2010/11/entry_434.html -- summarizes many of Jackson features that are not found in other packages.
– StaxMan
Mar 2 '11 at 23:02
...
How to send email via Django?
... I'm not in the business of managing email servers.
In settings.py:
EMAIL_USE_TLS = True
EMAIL_HOST = 'smtp.gmail.com'
EMAIL_PORT = 587
EMAIL_HOST_USER = 'me@gmail.com'
EMAIL_HOST_PASSWORD = 'password'
NOTE: In 2016 Gmail is not allowing this anymore by default. You can either use an external se...
Executing JavaScript without a browser?
...thout needing to have access to a Mac. On many platforms (e.g., x86 and x86_64), this interpreter will come with a JIT compiler.
So, with almost no compilation you will have three of the heavy-weight JavaScript engines at your disposal.
Addendum
Once you have things installed, you can simply cre...