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How to atomically delete keys matching a pattern using Redis
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Starting with redis 2.6.0, you can run lua scripts, which execute atomically. I have never written one, but I think it would look something like this
EVAL "return redis.call('del', unpack(redis.call('keys', ARGV[1])))" 0 prefix:[YOUR_PREFIX e.g d...
How can I get the source code of a Python function?
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567
If the function is from a source file available on the filesystem, then inspect.getsource(foo) ...
How to make Entity Framework Data Context Readonly
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edited Dec 4 '12 at 16:52
answered May 3 '12 at 20:38
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When should you use constexpr capability in C++11?
...int a, int b ) { return a * b; }
const int meaningOfLife = MeaningOfLife( 6, 7 );
Now you have something that can be evaluated down to a constant while maintaining good readability and allowing slightly more complex processing than just setting a constant to a number.
It basically provides a good ...
Generate random password string with requirements in javascript
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316
Forcing a fixed number of characters is a bad idea. It doesn't improve the quality of the passwo...
How do I make a request using HTTP basic authentication with PHP curl?
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edited Feb 12 '19 at 3:26
Pikamander2
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answered...
Create a CSV File for a user in PHP
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Oleg BarshayOleg Barshay
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Why can't I assign a *Struct to an *Interface?
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Denys SéguretDenys Séguret
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Passing variable arguments to another function that accepts a variable argument list
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edited Sep 6 '19 at 23:00
answered Aug 20 '10 at 12:28
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Where to store global constants in an iOS application?
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You could also do a
#define kBaseURL @"http://192.168.0.123/"
in a "constants" header file, say constants.h. Then do
#include "constants.h"
at the top of every file where you need this constant.
This way, you can switch between servers depending on compiler flags, as in...