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Preventing Laravel adding multiple records to a pivot table
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edited Jul 4 '17 at 14:33
answered Jul 4 '13 at 18:35
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How can I replace a regex substring match in Javascript?
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4 Answers
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How to execute multi-line statements within Python's own debugger (PDB)
...; code.interact(local=vars())
Python 2.6.5 (r265:79063, Apr 16 2010, 13:57:41)
[GCC 4.4.3] on linux2
Type "help", "copyright", "credits" or "license" for more information.
(InteractiveConsole)
>>>
When you're done, use Ctrl-D to return to the regular pdb prompt.
Just don't hit Ctrl-C, ...
handlerbars.js check if list is empty
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Emre EfendiEmre Efendi
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Attach IntelliJ IDEA debugger to a running Java process
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edited Jun 24 '16 at 15:31
answered Jun 11 '15 at 23:27
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Docker: adding a file from a parent directory
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answered Dec 15 '15 at 21:54
BoedyBoedy
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Array to Hash Ruby
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a = ["item 1", "item 2", "item 3", "item 4"]
h = Hash[*a] # => { "item 1" => "item 2", "item 3" => "item 4" }
That's it. The * is called the splat operator.
One caveat per @Mike Lewis (in the comments): "Be very careful with this. Ruby expands splats on ...
Visual Studio 2010 annoyingly opens documents in wrong MDI pane
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edited Nov 23 '18 at 9:44
Prof. Falken
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Is calculating an MD5 hash less CPU intensive than SHA family functions?
..., MD5 is somewhat less CPU-intensive. On my Intel x86 (Core2 Quad Q6600, 2.4 GHz, using one core), I get this in 32-bit mode:
MD5 411
SHA-1 218
SHA-256 118
SHA-512 46
and this in 64-bit mode:
MD5 407
SHA-1 312
SHA-256 148
SHA-512 189
Figures are in megabytes per se...
Mongodb Explain for Aggregation framework
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Starting with MongoDB version 3.0, simply changing the order from
collection.aggregate(...).exp...