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How to fix 'sudo: no tty present and no askpass program specified' error?
...t and stop without being prompted for password.
Look at the bottom of the screen for the keystrokes you need to use in visudo - this is not vi by the way - and exit without saving at the first sign of any problem. Health warning: corrupting this file will have serious consequences, edit with care!
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How to line-break from css, without using ?
...ck brown fox<br />
jumps over the lazy dog
</div>
@media screen and (min-width: 20em)
{
br
{
display: none; // hide the BR tag for wider screens (i.e. disable the line break)
}
}
This is useful in responsive design where you need to force text into two l...
Just disable scroll not hide it?
... This tested well on desktop but on the iPhone it created a blank white screen until the reader attempted to scroll the page. Once the reader tried to interact with the page, the intended screen became visible with the scroll locked.
– Michael Khalili
Jun 7 ...
Should I use tag for icons instead of ? [closed]
...above, it's worth considering that machine readers (whether search engine, screen reader, or whatever) may at any time begin to take into account that Facebook, Twitter, and other websites use the <i> tag for icons. They don't care about the spec as much as they care about extracting meaning f...
Responsively change div size keeping aspect ratio [duplicate]
...
Just a note that if the screen's ratio is different, the element's ratio will be different, losing the aspect ratio.
– Ryan Killeen
Sep 30 '15 at 1:08
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Switching between Android Navigation Drawer image and Up caret when using fragments
...Drawer the Android devs are recommending that in the ActionBar "only those screens that are represented in the Navigation Drawer should actually have the Navigation Drawer image" and that "all other screens have the traditional up carat."
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iPhone App 开发第一步：从零到真机调试HelloWorld - 更多技术 - 清泛网 - ...
...买卖一台Mac，否则即使装起来了，也没有多少实际意义，一个字：卡
另外，虚拟机硬盘至少留80GB空间，一次到位，免得以后麻烦。
安装过程我也是网上学来的，可参考此文：http://bbs.weiphone.com/read-htm-tid-1628444.htm...
HTML 5 Favicon - Support?
...es
If a user is using a Windows Phone they can pin a website to the start screen of their phone. Unfortunately, when they do this it displays a screenshot of your phone, not a favicon (not even the MS specific code referenced above). To make a "Live Tile" for Windows Phone Users for your website on...
Scale Image to fill ImageView width and keep aspect ratio
...reSpec, heightMeasureSpec);
}
This will stretch the image to fit the screen while maintaining the aspect ratio.
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Android WebView: handling orientation changes
...droid:label="@string/appName"
android:configChanges="orientation|screenSize"
for more info see:
http://developer.android.com/guide/topics/resources/runtime-changes.html#HandlingTheChange
https://developer.android.com/reference/android/app/Activity.html#ConfigurationChanges
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