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Getting ssh to execute a command in the background on target machine
...w do you use ssh in a shell script? question. If I want to execute a command on the remote machine that runs in the background on that machine, how do I get the ssh command to return? When I try to just include the ampersand (&) at the end of the command it just hangs. The exact form of the comm...
Python: One Try Multiple Except
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Yes, it is possible.
try:
...
except FirstException:
handle_first_one()
except SecondException:
handle_second_one()
except (ThirdException, FourthException, FifthException) as e:
handle_either_of_3rd_4th_or_5th()
except Exception:
handle_all_other_exceptions()
See:...
How to remove all of the data in a table using Django
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While this answers the first question, it doesn't handle the second question. I would use 'DELETE FROM %s' % (table_name, ) for that bit, leaving the table empty but intact.
– user3934630
Aug 7 '15 at 21:43
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AngularJs: How to check for changes in file input fields?
...g mode. This will not work in production code if debug mode is disabled.
and in your function changes
instead of
$scope.fileNameChanged = function() {
alert("select file");
}
can you try
$scope.fileNameChanged = function() {
console.log("select file");
}
Below is one working example of ...
Break when exception is thrown
...l Studio has an option to break automatically into the debugger when an unhandled exception is thrown, does Eclipse have similar functionality?
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Cleaning up sinon stubs easily
Is there a way to easily reset all sinon spys mocks and stubs that will work cleanly with mocha's beforeEach blocks.
8 Answ...
Get name of currently executing test in JUnit 4
...ly newer versions of JUnit execute @Rule before @Before - I'm new to JUnit and was depending on TestName in my @Before without any difficulties.
– MightyE
Apr 16 '10 at 11:36
9
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How can I programmatically check whether a keyboard is present in iOS app?
...take the easy way:
When you enter a textField, it becomes first responder and the keyboard appears.
You can check the status of the keyboard with [myTextField isFirstResponder]. If it returns YES, then the the keyboard is active.
...
Is there type Long in SQLite?
...or 8 bytes depending on the magnitude of the value.
Since long is 8 byte and INTEGER can also save values of 8 bytes, you can use INTEGER.
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How to compare objects by multiple fields
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You can implement a Comparator which compares two Person objects, and you can examine as many of the fields as you like. You can put in a variable in your comparator that tells it which field to compare to, although it would probably be simpler to just write multiple comparators.
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