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Clear back stack using fragments
...ll states up to the named one. You can then just replace the fragment with what you want
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Identifying the dependency relationship for python packages installed with pip
...se with -r or for a single package with -p <package_name> so to find what installed Werkzeug you could run:
$ pipdeptree -r -p Werkzeug
Werkzeug==0.11.15
- Flask==0.12 [requires: Werkzeug>=0.7]
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filters on ng-model in an input
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This was exactly what I looking for. It turns out I'm already using angularjs 1.1.1
– Andrew WC Brown
Jan 20 '13 at 0:30
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Sticky sidebar: stick to bottom when scrolling down, top when scrolling up
...the top, in a fluid motion (no jumping). I am unable to find an example of what I am trying to achieve, so I have created an image that I hope will illustrate the point clearer:
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Connecting overloaded signals and slots in Qt 5
...s. Today's lesson is: do not overload your signals and slots!
Addendum: what's really annoying about the cast is that
one repeats the class name twice
one has to specify the return value even if it's usually void (for signals).
So I've found myself sometimes using this C++11 snippet:
templa...
Java Generics (Wildcards)
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and in that case if I say <? super C> what would be the difference?
– Pablo Fernandez
Oct 31 '08 at 13:19
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Is there a native jQuery function to switch elements?
..." clones the events too. I tried without cloning it first but it was doing what yours currently is: it's swapping the first one with the 2nd one and leaving the first one as is.
– Paolo Bergantino
Mar 30 '09 at 18:35
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How to use glOrtho() in OpenGL?
I can't understand the usage of glOrtho . Can someone explain what it is used for?
3 Answers
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Making git auto-commit
...commit without git add or git commit -a. Making some adjustments, here is what I am using on Debian to track all changes to my calendar file:
/etc/rc.local:
su -c /home/<username>/bin/gitwait -l <username>
/home/<username>/bin/gitwait:
#!/bin/bash
#
# gitwait - watch file ...
Create singleton using GCD's dispatch_once in Objective-C
...t a certainty of its immortality, but certainty that we have one instance. What if that singleton decrement a semaphore? You can't just arbitrary say that it will always exists.
– jacekmigacz
Jan 25 '13 at 13:40
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