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Why do we need C Unions?
... int i;
float f;
} u;
// Convert floating-point bits to integer:
u.f = 3.14159f;
printf("As integer: %08x\n", u.i);
Although this is technically undefined behavior according to the C standard (you're only supposed to read the field which was most recently written), it will act in a well-define...
How to get the size of a JavaScript object?
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edited May 23 '17 at 12:18
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How to expand folded package chain in Intellij IDEA?
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edited Oct 3 '17 at 13:15
Petrus Theron
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How can I push a local Git branch to a remote with a different name easily?
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answered Apr 21 '11 at 3:00
Brian CampbellBrian Campbell
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how to generate migration to make references polymorphic
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answered Apr 4 '11 at 4:38
Michelle TilleyMichelle Tilley
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How do I reference a Django settings variable in my models.py?
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edited Dec 3 '18 at 16:17
Arbazz Hussain
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How do you add a Dictionary of items into another Dictionary
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edited Jul 14 '17 at 18:23
Dima
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What is the worst gotcha in C# or .NET? [closed]
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Creating an official github mirror
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edited Sep 23 '19 at 14:28
Arturo Herrero
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Script parameters in Bash
...at you provide to a bashscript will appear in the variables $1 and $2 and $3 where the number refers to the argument. $0 is the command itself.
The arguments are seperated by spaces, so if you would provide the -from and -to in the command, they will end up in these variables too, so for this:
./o...