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How can I tell when HttpClient has timed out?
As far as I can tell, there's no way to know that it's specifically a timeout that has occurred. Am I not looking in the right place, or am I missing something bigger?
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How to test if one java class extends another at runtime?
How to I test if a is a subclass of b ?
3 Answers
3
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How to check if a file exists in a folder?
I need to check if an xml file exists in the folder.
9 Answers
9
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How to enable/disable bluetooth programmatically in android
...toothAdapter mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
if (mBluetoothAdapter.isEnabled()) {
mBluetoothAdapter.disable();
}
For this to work, you must have the following permissions:
<uses-permission android:name="android.permission.BLUETOOTH"/>
<uses-permission ...
When should we call System.exit in Java
In Java, What is the difference with or without System.exit(0) in following code?
10 Answers
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How to convert date to timestamp in PHP?
...h Windows and Unix and is time-zone aware, which is probably what you want if you work with dates.
If you don't care about timezone, or want to use the time zone your server uses:
$d = DateTime::createFromFormat('d-m-Y H:i:s', '22-09-2008 00:00:00');
if ($d === false) {
die("Incorrect date str...
Java: Check if enum contains a given string?
Here's my problem - I'm looking for (if it even exists) the enum equivalent of ArrayList.contains(); .
29 Answers
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Is it a bad practice to use break in a for loop? [closed]
...dangers" associated with using break or continue in a for loop are negated if you write tidy, easily-readable loops. If the body of your loop spans several screen lengths and has multiple nested sub-blocks, yes, you could easily forget that some code won't be executed after the break. If, however, t...
How to know user has clicked “X” or the “Close” button?
...for both clicking the X button or clicking the close button.
So how can I differentiate between these two in my code?
12 An...
Which exception should I raise on bad/illegal argument combinations in Python?
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I would just raise ValueError, unless you need a more specific exception..
def import_to_orm(name, save=False, recurse=False):
if recurse and not save:
raise ValueError("save must be True if recurse is True")
There's really no point in doing class BadValueError(ValueE...