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How to pinch out in iOS simulator when map view is only a portion of the screen?
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253
You can move the two gray circles that represent your fingers around the screen by holding Opt...
How do I get the file extension of a file in Java?
...ameUtils.getExtension("/path/to/file/foo.txt"); // returns "txt"
String ext2 = FilenameUtils.getExtension("bar.exe"); // returns "exe"
Maven dependency:
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>2.6</versio...
Ubuntu, vim, and the solarized color palette
...amp;t_Co). If it's 8 you'll want to se t_Co=16. You might also try se t_Co=256 though without let g:solarized_termcolors=16 this will use the 256 fallback mode, which isn't quite the correct color scheme.
I'd comment on the question above for the following, but karma of 50 is required. Please do e...
How can I print literal curly-brace characters in python string and also use .format on it?
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2224
You need to double the {{ and }}:
>>> x = " {{ Hello }} {0} "
>>> print(x....
CocoaPods - use specific pod version
...macOS app. I have compilation errors with AFNetworking (current version, 1.2.1) and saw that these didn't exist in the previous version (1.2.0).
...
SQL Query to concatenate column values from multiple rows in Oracle
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241
There are a few ways depending on what version you have - see the oracle documentation on stri...
How to show SQL queries run in the Rails console?
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254
Rails 3+
Enter this line in the console:
ActiveRecord::Base.logger = Logger.new(STDOUT)
Ra...
What's the best way to break from nested loops in JavaScript?
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Just like Perl,
loop1:
for (var i in set1) {
loop2:
for (var j in set2) {
loop3:
for (var k in set3) {
break loop2; // breaks out of loop3 and loop2
}
}
}
as defined in EMCA-262 section 12.12. [MDN Docs]
Unlike...
A Java collection of value pairs? (tuples?)
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255
The Pair class is one of those "gimme" generics examples that is easy enough to write on your ...