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Why does viewWillAppear not get called when an app comes back from the background?
...your application being placed in the foreground when you switch back to it from another app.
In other words, if someone looks at another application or takes a phone call, then switches back to your app which was earlier on backgrounded, your UIViewController which was already visible when you left...
How can I initialize an ArrayList with all zeroes in Java?
... the initial number of elements in the list).
To initialize an list with 60 zeros you do:
List<Integer> list = new ArrayList<Integer>(Collections.nCopies(60, 0));
If you want to create a list with 60 different objects, you could use the Stream API with a Supplier as follows:
List&...
Why is a git 'pull request' not called a 'push request'?
... the target repository grabbing your changes to be present there (git pull from the other repo).
A "pull request" is you requesting the target repository to please grab your changes.
A "push request" would be the target repository requesting you to push your changes.
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App Inventor 2 BLE扩展源码分析 - WriteBytes vs WriteStrings 23字节硬编...
...Strings 的写入路径
位于 BLEWriteOperation.write() 方法第678-690行：
if (mClass == String.class) {
byte[] str = ((String) data.get(0)).getBytes();
// 23字节硬限制！
final int len = Math.min(23, str.length + (nullTerminateStrings ? 1...
Resize UIImage by keeping Aspect ratio and width
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230
The method of Srikar works very well, if you know both height and width of your new Size.
If you...
Rails: Get Client IP address
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answered Dec 16 '10 at 21:35
loosecannonloosecannon
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How to fix Array indexOf() in JavaScript for Internet Explorer browsers
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How to get Resource Name from Resource id
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You have id('long' type) from that id you want to access radio button id(name) that is radio1.
You use this
getResources().getResourceEntryName(id);
in using above you can get name of radio button i.e. radio1. here parameter id is which you hav...
How can I set the request header for curl?
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answered Nov 18 '10 at 7:27
Mads MobækMads Mobæk
29.5k2020 gold badges6464 silver badges7575 bronze badges
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Truncate a list to a given number of elements
What method truncates a list--for example to the first 100 elements--discarding the others (without iterating through individual elements)?
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