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Check if array is empty or null

...:50 JJD 42.7k4545 gold badges177177 silver badges291291 bronze badges answered Aug 25 '11 at 23:48 jfriend00jf...
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Import module from subfolder

...ame as well, e.g.: from dirFoo.dirFoo1.foo1 import Foo1 from dirFoo.dirFoo2.foo2 import Foo2 Or you can use relative imports: from .dirfoo1.foo1 import Foo1 from .dirfoo2.foo2 import Foo2 share | ...
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How to “grep” for a filename instead of the contents of a file?

... 121 You need to use find instead of grep in this case. You can also use find in combination with g...
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Python idiom to return first item or None

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How can I write data in YAML format in a file?

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Range references instead values

... answered Apr 7 '15 at 18:02 MushinNoShinMushinNoShin 3,88422 gold badges2626 silver badges4444 bronze badges ...
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Are empty HTML5 data attributes valid?

... | edited Jun 20 at 9:12 Community♦ 111 silver badge answered May 20 '14 at 6:14 ...
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Eclipse - debugger doesn't stop at breakpoint

...eak point in two places: 1) in a line where a static member is initialized 2) the first line of one of the test cases. 22 A...
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How to rename a table in SQL Server?

... | edited Jul 28 '17 at 7:40 Kolappan N 1,83322 gold badges2323 silver badges2727 bronze badges ...
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Ruby sleep or delay less than a second?

I'm making a script with ruby that must render frames at 24 frames per second, but I need to wait 1/24th of a second between sending the commands. What is the best way to sleep for less than a second? ...