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AWK: Access captured group from line pattern
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edited Jun 23 '11 at 18:34
answered Jun 2 '10 at 12:50
Pet...
CSS horizontal centering of a fixed div?
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left: 50%;
margin-left: -400px; /* Half of the width */
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Is gcc's __attribute__((packed)) / #pragma pack unsafe?
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148
Yes, __attribute__((packed)) is potentially unsafe on some systems. The symptom probably won't...
How does this program work?
...oint number is converted to double before sending to printf. The number 1234.5 in double representation in little endian is
00 00 00 00 00 4A 93 40
A %d consumes a 32-bit integer, so a zero is printed. (As a test, you could printf("%d, %d\n", 1234.5f); You could get on output 0, 1083394560.)
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Remove first element from $@ in bash [duplicate]
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4 Answers
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“Full screen”
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kevingessnerkevingessner
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add a co...
How to get the number of Characters in a String?
...ay 2018, for Go 1.11), len([]rune(string)) is now optimized. (Fixes issue 24923)
The compiler detects len([]rune(string)) pattern automatically, and replaces it with for r := range s call.
Adds a new runtime function to count runes in a string.
Modifies the compiler to detect the pattern len([]rune...
Could not locate Gemfile
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164
You do not have Gemfile in a directory where you run that command.
Gemfile is a file containing ...
How do I make curl ignore the proxy?
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edited Dec 1 '14 at 22:09
Petah
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How do you print out a stack trace to the console/log in Cocoa?
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547
NSLog(@"%@",[NSThread callStackSymbols]);
This code works on any thread.
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