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What is the Sign Off feature in Git for?
...ppropriate open-source license, or that it has been provided to you by someone else under those terms. This can help establish a chain of people who take responsibility for the copyright status of the code in question, to help ensure that copyrighted code not released under an appropriate free softw...
Python's equivalent of && (logical-and) in an if-statement
...t_and_return(False) and print_and_return(True)
False
As you can see only one print statement is executed, so Python really didn't even look at the right operand.
This is not the case for the binary operators. Those always evaluate both operands:
>>> res = print_and_return(False) & p...
how to show alternate image if source image is not found? (onerror working in IE but not in mozilla)
...very nice and short
<img src="imagenotfound.gif" alt="Image not found" onerror="this.src='imagefound.gif';" />
But, be careful. The user's browser will be stuck in an endless loop if the onerror image itself generates an error.
EDIT
To avoid endless loop, remove the onerror from it at on...
How can I record a Video in my Android App.?
...d Media: Developing Graphics, Music, Video, and Rich Media Apps for Smartphones and Tablets
Also, do not forget to include these permissions in manifest:
<uses-permission android:name="android.permission.RECORD_AUDIO" />
<uses-permission android:name="android.permission.CAMERA" />
<...
How to print the full traceback without halting the program?
...TypeError: Again !?!
If you really need to access the original traceback one solution is to cache the exception infos as returned from exc_info in a local variable and display it using print_exception:
import traceback
import sys
try:
raise TypeError("Oups!")
except Exception, err:
try:
...
Is there an equivalent to e.PageX position for 'touchstart' event as there is for click event?
...a late, but you need to access the original event, not the jQuery massaged one. Also, since these are multi-touch events, other changes need to be made:
$('#box').live('touchstart', function(e) {
var xPos = e.originalEvent.touches[0].pageX;
});
If you want other fingers, you can find them in o...
How to use shared memory with Linux in C
I have a bit of an issue with one of my projects.
5 Answers
5
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Run an Application in GDB Until an Exception Occurs
...e for HP-UX.
tcatch event
Set a catchpoint that is enabled only for one stop. The catchpoint is automatically deleted after the first time the event is caught.
Use the info break command to list the current catchpoints.
There are currently some limitations to C++ exception handling (catch...
Vim: Move cursor to its last position
...On a UK keyboard, the apostrophe is more accessible, so I tend to use that one. There are loads of useful marks like this, see :help mark-motions.
For some other motions (not 2j I think), there's also the jump-list that lets you navigate back and forth among a number of motions. CtrlO and CtrlI d...
Find where java class is loaded from
Does anyone know how to programmaticly find out where the java classloader actually loads the class from?
11 Answers
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