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When NOT to call super() method when overriding?
...erride the base method, I always call super() method, just like I always do in onCreate , onStop , etc.
7 Answers
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var functionName = function() {} vs function functionName() {}
...ined as usual, abc is undefined in all browsers but Internet Explorer — do not rely on it being defined. But it will be defined inside its body:
var xyz = function abc(){
// xyz is visible here
// abc is visible here
}
// xyz is visible here
// abc is undefined here
If you want to alias fu...
What exactly is a Maven Snapshot and why do we need it?
...released.
The idea is that before a 1.0 release (or any other release) is done, there exists a 1.0-SNAPSHOT. That version is what might become 1.0. It's basically "1.0 under development". This might be close to a real 1.0 release, or pretty far (right after the 0.9 release, for example).
The diffe...
How do I get jQuery to select elements with a . (period) in their ID?
...Address\\.State").fillSelect(data);
});
});
});
Also check out How do I select an element by an ID that has characters used in CSS notation? on the jQuery FAQ.
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How can I do an asc and desc sort using underscore.js?
...currently using underscorejs for sort my json sorting. Now I have asked to do an ascending and descending sorting using underscore.js. I do not see anything regarding the same in the documentation. How can I achieve this?
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Can I protect against SQL injection by escaping single-quote and surrounding user input with single-
...ttedly, this is not always possible - but to some extent it must always be done.
Some research papers on the subject:
http://www.imperva.com/docs/WP_SQL_Injection_Protection_LK.pdf
http://www.it-docs.net/ddata/4954.pdf (Disclosure, this last one was mine ;) )
https://www.owasp.org/images/d/d4/OWAS...
How do I open a second window from the first window in WPF?
I am new to WPF. I have two windows, such as window1 and window2. I have one button in window1. If I click that button, the window2 has to open. What should I do for that?
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What is the official “preferred” way to install pip and virtualenv systemwide?
...the latest Python (2.7.9 and up) Pip is now bundled with it.
See: https://docs.python.org/2.7//installing/index.html
If not :
Update (from the release notes):
Beginning with v1.5.1, pip does not require setuptools prior to running get-pip.py. Additionally, if setuptools (or distribute) is not a...
How do you run a Python script as a service in Windows?
...
Yes you can. I do it using the pythoncom libraries that come included with ActivePython or can be installed with pywin32 (Python for Windows extensions).
This is a basic skeleton for a simple service:
import win32serviceutil
import win32s...
How do I view 'git diff' output with my preferred diff tool/ viewer?
...he output with my visual diff tool of choice (SourceGear "diffmerge" on Windows). How do I configure git to do this?
26 Ans...