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How to implement a property in an interface
...iler will create a field and generate the getter and setter implementation for it.
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Eclipse hangs on loading workbench
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Delete the .metadata folder in your local workspace (this is what worked for me). It seems that it contains a .LOCK file that if not properly closed, prevents eclipse from starting properly. On Unix based systems you can type following on command line;
rm -r workspace/.metadata
Delete your .ecli...
What is a bus error?
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for me the partition containing /var/cache was simply full askubuntu.com/a/915520/493379
– c33s
May 15 '17 at 22:08
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How do I use NSTimer?
...op of each reference article called "Companion Guides", which lists guides for the topic being documented (if any exist). For example, with NSTimer, the documentation lists two companion guides:
Timer Programming Topics for Cocoa
Threading Programming Guide
For your situation, the Timer Programm...
Postgresql aggregate array
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Thanks for contributing an answer to Stack Overflow!Please be sure to answer the question. Provide details and share your research!But avoid …Asking for help, clarification, or responding to other answers.Making statements based o...
Rolling or sliding window iterator?
... Does anyone have a more Pythonic, less verbose, or more efficient method for doing this?
23 Answers
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How to set JAVA_HOME in Linux for all users
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don't forget to delete the double quotes and recreate them from your keyboard, because only copying and pasting may create troubles.
– Sunil Kumar
Jan 13 '15 at 15:43
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How to select all instances of a variable and edit variable name in Sublime
...-G without the other ⌘-D command. Its terribly mislabeled in the menu unfortunately!
– watsonic
Jun 4 '14 at 21:00
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Is there a null-coalescing (Elvis) operator or safe navigation operator in javascript?
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You can use the logical 'OR' operator in place of the Elvis operator:
For example displayname = user.name || "Anonymous" .
But Javascript currently doesn't have the other functionality. I'd recommend looking at CoffeeScript if you want an alternative syntax. It has some shorthand that is s...
Skip rows during csv import pandas
... don't want to import the 2nd row of the data file (the row with index = 1 for 0-indexing).
6 Answers
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