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Intellij IDEA generate for-each/for keyboard shortcut
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Create for loop from an existing list statement:
Highlight the list
Cmd+Alt+J or Ctrl+Alt+J
Choose Iterate Iterable from the dropdown (i)
https://www.jetbrains.com/phpstorm/help/creating-code-constructs-using-surround-templates.html
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Build vs new in Rails 3
...ew method, but with the automatic assignment of the foreign key. Straight from the docs:
5 Answers
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How can I escape double quotes in XML attributes values?
From the following trials
4 Answers
4
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How to compile a static library in Linux?
...st the first prerequisite
ar - a Linux tool to create, modify, and extract from archives see the man pages for further information. The options in this case mean:
r - replace files existing inside the archive
c - create a archive if not already existent
s - create an object-file index into the arc...
Get Mouse Position
I would like to simulate a natural mouse movement in Java (going from here to there pixel by pixel). To do that I need to know the starting coordinates.
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How to get terminal's Character Encoding
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To my knowledge, no.
Circumstantial indications from $LC_CTYPE, locale and such might seem alluring, but these are completely separated from the encoding the terminal application (actually an emulator) happens to be using when displaying characters on the screen.
They onl...
Python - write() versus writelines() and concatenated strings
...er '\n' as glue. It is more efficient than using the + operator.
Starting from the same lines sequence, ending up with the same output, but using writelines():
lines = ['line1', 'line2']
with open('filename.txt', 'w') as f:
f.writelines("%s\n" % l for l in lines)
This makes use of a generato...
Get DOS path instead of Windows path
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If you're calling this from a batch script you have to escape the % signs: for %%I in ("C:\folder with spaces") do echo %%~sI
– Igor Popov
Feb 10 '15 at 13:18
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codestyle; put javadoc before or after annotation?
...ample I found in another official Java page:
/**
* Delete multiple items from the list.
*
* @deprecated Not for public use.
* This method is expected to be retained only as a package
* private method. Replaced by
* {@link #remove(int)} and {@link #removeAll()}
*/
@Deprecated publi...
show all tags in git log
...t a corner case, but quite instructive about tags in general, and it comes from another SO contributor Jakub Narębski):
Please note that the name of tag (heavyweight tag, i.e. tag object)
is stored in two places:
in the tag object itself as a contents of 'tag' header (you can see it...