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程序员之网络安全系列（五）：数字证书以及12306的证书问题 - 更多技术 - ...
...清楚，那是因为12306 自己给自己发了个证书，而这个证书默认是没有被操作系统信任，
但是当我把根证书添加到操作系统后，依然是https://www.12306.cn 不行，然后我发现是证书对应的域名不对,证书对应的域名是https://kyfw.12306.cn ...
Background color not showing in print preview
... difficulties you are having. First, separate all your print CSS from your screen CSS. This is done via the @media print and @media screen.
Often times just setting up some extra @media print CSS is not enough because you still have all your other CSS included when printing as well. In these cases ...
How can I maximize the editor pane in IntelliJ IDEA?
...ll tool windows, effectively maximizing the editor window (though not full screen). The IntelliJ menu bar, toolbar, breadcrumb and tab bar will still be visible.
I'm using IntelliJ 11.1.2 on Kubuntu 12.04 LTS with the Default keymap.
14.0.3 on MacOS X
It's Cmd + Shift + F12 in IntelliJ IDEA 14.0....
Hidden features of Android development?
...work lets you use alternate layouts for different hardware configurations, screen pixel densities, and input devices just by dropping them in named folder.
Since Android 1.6, your app can produce results that will appear in the results from a homescreen Quick Search Box search. This is known as cus...
How to show Page Loading div until the page has finished loading?
...e page as an overlay whenever the page is getting loaded
<div id="coverScreen" class="LockOn">
</div>
Now we need to hide this cover screen whenever the page is ready and so that we can restrict the user from clicking/firing any event until the page is ready
$(window).on('load', fun...
CSS horizontal centering of a fixed div?
...t find a solution to my case.
I've got a div, which should be fixed on the screen, even if the page is scrolled it should always stay CENTERED in the middle of the screen!
...
Linux C/C++程序常用的调试手段及异常排查总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...一; 或者某个程序死循环了，而且还没有超过系统设置的默认函数栈大小（ulimit –s, 超过就栈溢出，直接收到系统信号，然后进程直接被杀了），导致系统卡住；最后就是指针误操作(访问非法内存，数组越界也属于此类)，这...
HTML img tag: title attribute vs. alt attribute?
...
If you had a disability and required a screen reader, I'm pretty sure you wouldn't appreciate being referred to as an "edge case".
– Matt Fletcher
Mar 14 '19 at 11:53
...
android: move a view on touch move (ACTION_MOVE)
...ts working fine but Is there any way to restrict the move from outside the screen that means should move only inside screen boundary..
– Daud Arfin
Oct 19 '13 at 4:34
2
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Browser doesn't scale below 400px?
...ngs (cog icon, bottom-right), and goto the user agent tab. You can set the screen resolution to whatever you like here and even quickly toggle between portrait and landscape.
UPDATE: Here is another really cool tool I've come across. http://lab.maltewassermann.com/viewport-resizer/
...