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How to use Git properly with Xcode?
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136
I have worked on iPhone applications full time since the SDK launch, most of that time spent wo...
Conditions for automatic generation of default/copy/move ctor and copy/move assignment operator?
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3 Answers
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Select between two dates with Django
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234
Use the __range operator:
...filter(current_issue__isnull=True, created_at__range=(start_date,...
Disable messages upon loading a package
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Copyright (C) 2011 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: x86_64-pc-linux-gnu (64-bit)
[...]
R> suppressMessages(library(ROCR))
R> # silently loaded
R> search()
[1] ".GlobalEnv" "package:ROCR" ...
How can I change the cache path for npm (or completely disable the cache) on Windows?
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163
You can change npm cache folder using the npm command line. (see : https://docs.npmjs.com/misc/c...
How to run multiple DOS commands in parallel?
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3 Answers
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How can I catch a “catchable fatal error” on PHP type hinting?
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113
Update: This is not a catchable fatal error anymore in php 7. Instead an "exception" is thrown. ...
Checking images for similarity with OpenCV
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This is a huge topic, with answers from 3 lines of code to entire research magazines.
I will outline the most common such techniques and their results.
Comparing histograms
One of the simplest & fastest methods. Proposed decades ago as a means to find picture s...
How do I check if a SQL Server text column is empty?
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306
where datalength(mytextfield)=0
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.htaccess - how to force “www.” in a generic way?
...%{HTTPS}s ^on(s)|
RewriteRule ^ http%1://www.%{HTTP_HOST}%{REQUEST_URI} [R=301,L]
The first condition checks whether the Host value is not empty (in case of HTTP/1.0); the second checks whether the the Host value does not begin with www.; the third checks for HTTPS (%{HTTPS} is either on or off, s...