大约有 4,800 项符合查询结果（耗时：0.0267秒） [XML]
How to manually create icns files using iconutil?
...e .icns file, which will make your app icon look beautiful on every single screen, from a cheap iPhone SE to some high-end Retina display of the latest iMac. You can use Photoshop, GIMP or any other tool of your choice to generate these PNGs.
From the latest Apple's Human Interface Guidelines as of ...
Default html form focus without JavaScript
... a focused form element, then anyone using Assisted Technology (AT) like a screen reader will need to back up to see menus and any other content that is before the focused field.
A preferred method, in my opinion , is to not set focus to any field, except a skip-link if its available. That gives ...
How to capture the “virtual keyboard show/hide” event in Android?
...t with android:windowSoftInputMode="adjustPan", or adjustResize with a fullscreen window, as the layout is never resized.
– Ionoclast Brigham
Aug 21 '15 at 3:10
1
...
Why does “pip install” inside Python raise a SyntaxError?
...variables.
Now Open a new cmd window and type pip, you should be seeing a screen as below.
Now type pip install <<package-name>>. Here I'm installing package spyder so my command line statement will be as pip install spyder and here goes my running screen..
and I hope we are do...
Unable to simultaneously satisfy constraints, will attempt to recover by breaking constraint
...did that and it fixed the problem, but a 'UIImageView' I had on top of the screen (which I used as a navigation bar) got moved to the bottom of the screen. Do you know why that happened?
– dietbacon
Aug 1 '13 at 23:31
Changing Locale within the app itself
...t exactly correct. It works, but only until any configuration change (e.g. screen rotation) and only in that particular Activity. Playing with a code for a while I have ended up with the following approach:
I have extended android.app.Application and added the following code:
public class MyApplic...
What to use instead of “addPreferencesFromResource” in a PreferenceActivity?
...avedInstanceState);
addPreferencesFromResource(R.xml.my_preference_screen);
}
}
The only changes you have to make is to create an internal fragment class, move the addPreferencesFromResources() into the fragment, and invoke the fragment from the activity, like this:
public class MyPre...
How do I simulate a hover with a touch in touch enabled browsers?
...bled browsers?”
Simply allow ‘clicking’ the element (by tapping the screen), and then trigger the hover event using JavaScript.
var p = document.getElementsByTagName('p')[0];
p.onclick = function() {
// Trigger the `hover` event on the paragraph
p.onhover.call(p);
};
This should work, as...
Update data in ListFragment as part of ViewPager
...nstances of different ListFragments. The ViewPager is on a vertical phone screen, the lists are not side-by-side.
10 Answe...
2015年硅谷最火的高科技创业公司都有哪些 - 资讯 - 清泛网 - 专注C/C++及内核技术
...据中心的，这样如果某个数据点坏了，就从另一个机架上调用，而同一个机架它们内网连接是非常快的，如果那个机器也坏了，只能从远程去获取。这是一种办法，现在还有基于erasure code本来是用在通信容错领域的办法，可以节...