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Is it better to use std::memcpy() or std::copy() in terms to performance?
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211
I'm going to go against the general wisdom here that std::copy will have a slight, almost imper...
MySQL Fire Trigger for both Insert and Update
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128
You have to create two triggers, but you can move the common code into a procedure and have th...
PostgreSQL - Rename database
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191
Try not quoting the database name:
ALTER DATABASE people RENAME TO customers;
Also ensure t...
BroadcastReceiver with multiple filters or multiple BroadcastReceivers?
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212
instead, you may provide two different intent filters:
filter for refresh only
IntentFilter f...
RSpec controller testing - blank response.body
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197
By default, rspec-rails hacks into Rails to prevent it from actually rendering view templates....
sed or awk: delete n lines following a pattern
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192
I'll have a go at this.
To delete 5 lines after a pattern (including the line with the patter...
Detecting CTRL+C in Node.js
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167
If you're trying to catch the interrupt signal SIGINT, you don't need to read from the keyboar...
textarea's rows, and cols attribute in CSS
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107
width and height are used when going the css route.
<!DOCTYPE html>
<html>
&l...
How to count items in JSON object using command line?
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edited Sep 25 '18 at 19:59
peak
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a...
How do I get the name of a Ruby class?
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edited Aug 7 '19 at 14:26
Hans Z
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answ...