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Correct way to define Python source code encoding
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CSS :not(:last-child):after selector
...Where you are setting the styles for all the children and then removing it from the last child.
Code Snippet
li
margin-right: 10px
&:last-child
margin-right: 0
Image
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Correct way to pause Python program
...ster a handler for the signal SIGINT and pause waiting for any signal. Now from outside your program (e.g. in bash), you can run kill -2 <python_pid>, which will send signal 2 (i.e. SIGINT) to your python program. Your program will call your registered handler and proceed running.
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How to list only top level directories in Python?
...irpath, dirnames, filenames). Thus the [1] index returns only the dirnames from that tuple.
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Get ID of last inserted document in a mongoDB w/ Java driver
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To avoid casting from Object to ObjectId, given a com.mongodb.client.MongoCollection collection and a org.bson.Document doc, you can do the following:
collection.insert(doc);
ObjectId id = doc.getObjectId("_id");
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LLVM vs clang on OS X
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Sleep for milliseconds
...e usleep or nanosleep available. usleep is deprecated and has been deleted from the most recent POSIX standard; nanosleep is preferred.
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Check if property has attribute
...check for the existence of the attribute, and not retrieve any information from it, using Attribute.IsDefined will eliminate one line of code and the ugly arrays/casting.
– Aaronaught
Jan 12 '10 at 18:42
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Typical .gitignore file for an Android app
... keep mapping.txt versioned, so that you can debug obfuscated stack traces from your users. More details here.
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String comparison in bash. [[: not found
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[[ is a bash-builtin. Your /bin/bash doesn't seem to be an actual bash.
From a comment:
Add #!/bin/bash at the top of file
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