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Error installing mysql2: Failed to build gem native extension
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edited Apr 9 '19 at 20:23
Dave Powers
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How to print a int64_t type in C
...are separate macros for scanf, like SCNd64.
A typical definition of PRIu16 would be "hu", so implicit string-constant concatenation happens at compile time.
For your code to be fully portable, you must use PRId32 and so on for printing int32_t, and "%d" or similar for printing int.
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Symfony2 : How to get form validation errors after binding the request to the form
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You have two possible ways of doing it:
do not redirect user upon error and display {{ form_...
Is Meyers' implementation of the Singleton pattern thread safe?
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In C++11, it is thread safe. According to the standard, §6.7 [stmt.dcl] p4:
If control en...
Are there any SHA-256 javascript implementations that are generally considered trustworthy?
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The Stanford JS Crypto Library contains an implementation of SHA-256. While crypto in JS isn't...
iphone/ipad: How exactly use NSAttributedString?
...mport "NSAttributedString+Attributes.h"
#import "OHAttributedLabel.h"
/**(1)** Build the NSAttributedString *******/
NSMutableAttributedString* attrStr = [NSMutableAttributedString attributedStringWithString:@"Hello World!"];
// for those calls we don't specify a range so it affects the whole strin...
C: differences between char pointer and array [duplicate]
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14 Answers
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Could not load file or assembly 'xxx' or one of its dependencies. An attempt was made to load a prog
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edited Feb 6 '15 at 16:32
vivat pisces
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What is the difference between a mutable and immutable string in C#?
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15 Answers
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