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Repeat string to certain length
...hen it divides evenly; the extra gets cut off by the splice. That confused me at first.
– jpmc26
May 3 '13 at 22:49
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How to mock a final class with mockito
I have a final class, something like this:
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Unfortunately MyApp has stopped. How can I solve this?
I am developing an application, and everytime I run it, I get the message:
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Can I make 'git diff' only the line numbers AND changed file names?
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Note: if you're just looking for the names of changed files (without the line numbers for lines that were changed), that's easy, click this link to another answer here.
There's no built-in option for this (and I don't think it's all that useful either), but it ...
Name node is in safe mode. Not able to leave
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In order to forcefully let the namenode leave safemode, following command should be executed:
bin/hadoop dfsadmin -safemode leave
You are getting Unknown command error for your command as -safemode isn't a sub-command for hadoop fs, but it is of hadoop d...
Can't connect to local MySQL server through socket '/tmp/mysql.sock
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sudo /usr/local/mysql/support-files/mysql.server start
This worked for me. However, if this doesnt work then make sure that mysqld is running and try connecting.
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Chrome: Uncaught SyntaxError: Unexpected end of input
When loading my page in Google Chrome, I get a vague error in the console:
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How can I get Docker Linux container information from within the container itself?
...ld like to make my docker containers aware of their configuration, the same way you can get information about EC2 instances through metadata.
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Double Iteration in List Comprehension
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I hope this helps someone else since a,b,x,y don't have much meaning to me! Suppose you have a text full of sentences and you want an array of words.
# Without list comprehension
list_of_words = []
for sentence in text:
for word in sentence...
How to fix: “HAX is not working and emulator runs in emulation mode”
...r for it, but most importantly this number has to be lower or equal to the memory usage you have set during the installation of HAXM. You can launch its installation again to modify it.
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