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How to check task status in Celery?
... a computation. For instance if I want to show article X to a user, I must convert it from XML to HTML, but before that, I must have resolved all bibliographical references. (X is like a journal article.) I check whether the goal "article X with all bibliographical references resolved" exists and us...
How to create SBT project with IntelliJ Idea?
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I'm a total convert to this plugin. Use it in combination with the idea-sbt-plugin, which lets you delegate your project build to SBT, and use SBT interactively from a tool window in IDEA. Version 0.2.0-SNAPSHOT of sbt-idea fixes a few l...
How does zip(*[iter(s)]*n) work in Python?
...unction call. Therefore you're passing the same iterator 3 times to zip(), and it pulls an item from the iterator each time.
x = iter([1,2,3,4,5,6,7,8,9])
print zip(x, x, x)
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What's the best way to send a signal to all members of a process group?
...se if the tree is the result of forking from a server start or a shell command line.) You can discover process groups using GNU ps as follows:
ps x -o "%p %r %y %x %c "
If it is a process group you want to kill, just use the kill(1) command but instead of giving it a process number, give it th...
Integrate ZXing in Android Studio
I'll start explaining all the steps I have done and in the end what is the problem.
5 Answers
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Google Maps V3 - How to calculate the zoom level for a given bounds
...e willing to change the size of the map div, you have to choose which size and corresponding zoom level you change to (roughly speaking, do you make it larger or smaller than it currently is?).
If you really need to calculate the zoom, rather than store it, this should do the trick:
The Mercator p...
Why aren't programs written in Assembly more often? [closed]
... getting at. I won't feel any embarrassment, not even a slight ick, when I convert a three-line loop to thousands of instructions just to make it faster. I have no shame to go to great lengths of optimization or to do the dirtiest tricks. And if you don't want me to, maybe for a day or two, I'll beh...
UnboundLocalError on local variable when reassigned after first use
...ate new locals). The parse phase is finding each assignment to a local and converting from name to position in that array, and using that position whenever the name is referenced. On entry to the function, non-argument locals are initialized to a placeholder, and UnboundLocalErrors happen when a var...
What's the difference between getPath(), getAbsolutePath(), and getCanonicalPath() in Java?
... It's not a canonical path.
A canonical path is always an absolute path.
Converting from a path to a canonical path makes it absolute (usually tack on the current working directory so e.g. ./file.txt becomes c:/temp/file.txt). The canonical path of a file just "purifies" the path, removing and re...
Delaying AngularJS route change until model loaded to prevent flicker
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Could someone help me convert this answer to the app.controller('MyCtrl') format? jsfiddle.net/5usya/1 didn't work for me.
– user1071182
Apr 15 '13 at 3:03
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