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Programmatically obtain the phone number of the Android phone
...oid:name="android.permission.READ_PHONE_STATE"/>
Caveats:
According to the highly upvoted comments, there are a few caveats to be aware of. This can return null or "" or even "???????", and it can return a stale phone number that is no longer valid. If you want something that uniquely identif...
How to See the Contents of Windows library (*.lib)
...ve a binary file - Windows static library (*.lib).
Is there a simple way to find out names of the functions and their interface from that library ?
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PHP - How to check if a string contains a specific text [duplicate]
Suppose I have the code above, how to write the statement "if($a exist 'some text')"?
8 Answers
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How to change owner of PostgreSql database?
I need to change the owner of PostgreSql database.
2 Answers
2
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How to exclude certain messages by TAG name using Android adb logcat?
...nd logcat only displays messages which matches filters. But is there a way to display all logs EXCEPT some TAGs defined by filters?
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Long press gesture on UICollectionViewCell
I was wondering how to add a long press gesture recognizer to a (subclass of) UICollectionView. I read in the documentation that it is added by default, but I can't figure out how.
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JavaScript checking for null vs. undefined and difference between == and ===
...it will also be true if a is null.
Now, despite the above, the usual way to check for those is to use the fact that they're falsey:
if (!a) {
// `a` is falsey, which includes `undefined` and `null`
// (and `""`, and `0`, and `NaN`, and [of course] `false`)
}
This is defined by ToBoolean...
Post an empty body to REST API via HttpClient
The API I'm trying to call requires that I do a POST but with an empty body. I'm new to using the WCF Web API HttpClient and I can't seem to find out the write code that would do a post with an empty body. I find references to some HttpContent.CreateEmpty() method, but I don't think that is for th...
I get exception when using Thread.sleep(x) or wait()
I have tried to delay - or put to sleep - my Java program, but an error occurs.
13 Answers
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Converting integer to binary in python
In order to convert an integer to a binary, I have used this code :
14 Answers
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