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Named placeholders in string formatting
In Python, when formatting string, I can fill placeholders by name rather than by position, like that:
19 Answers
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Grep characters before and after match?
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The awk version by @amit_g is much faster.
– ssobczak
Jul 4 '14 at 12:46
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Media Player called in state 0, error (-38,0)
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You need to call mediaPlayer.start() in the onPrepared method by using a listener.
You are getting this error because you are calling mediaPlayer.start() before it has reached the prepared state.
Here is how you can do it :
mp.setDataSource(url);
mp.setOnPreparedListener(this);
mp.pr...
What does “rc” mean in dot files
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The "rc" naming convention of "rc files" was inspired by the "runcom" facility mentioned above and does not stand for "resource configuration" or "runtime configuration" as is often wrongly guessed. en.wikipedia.org/wiki/Rc_file
– Dan K.K.
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Is there a code obfuscator for PHP? [closed]
... ship obfuscated patches to your customers, and even diagnose his problems by using the map to convert obfuscated complaints back into readable ones. He doesn't have the map, which makes this safe.
– Ira Baxter
Jul 3 '10 at 16:50
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what is the difference between sendStickyBroadcast and sendBroadcast in Android
... Just to add that sticky broadcasts are strictly discouraged by Ms Hackborn : groups.google.com/d/msg/android-developers/8341SaXhvmY/…. It is an old post but probably applies still
– Mr_and_Mrs_D
Nov 25 '13 at 14:27
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Automatic Preferred Max Layout Width is not available on iOS versions prior to 8.0
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Update 3:
This warning can also be triggered by labels that have numberOfLines set to anything but 1 if your deployment target is set to 7.1. This is completely reproducible with new single-view project.
Steps to Reproduce:
Create a new single-view, objective-c proje...
The 'packages' element is not declared
...ly for nuget). But since the file is auto-generated is safe (and only used by nuget - which handles the XML just fine) it is perfectly fine to ignore the warnings.
– Joel
Sep 24 '14 at 11:54
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How do I run a Ruby file in a Rails environment?
I want to run a Ruby file in the context of a Rails environment.
rails runner almost does what I want to do, but I'd like to just give it the file name and arguments. I'm pretty sure this is possible since I've done it before. Can someone remind me how to do this?
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Why does multiprocessing use only a single core after I import numpy?
...import. As far as I can tell, this problem seems to be specifically caused by them linking against multithreaded OpenBLAS libraries.
A workaround is to reset the task affinity using
os.system("taskset -p 0xff %d" % os.getpid())
With this line pasted in after the module imports, my example now ru...