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JOIN queries vs multiple queries
...d networking resources (between SQL server and your code server).
Source: https://dev.mysql.com/doc/refman/8.0/en/nested-join-optimization.html ; https://dev.mysql.com/doc/workbench/en/wb-relationship-tools.html
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How do I install Python OpenCV through Conda?
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This worked for me (on Ubuntu and conda 3.18.3):
conda install --channel https://conda.anaconda.org/menpo opencv3
The command above was what was shown to me when I ran the following:
anaconda show menpo/opencv3
This was the output:
To install this package with conda run:
conda install -...
Securely storing environment variables in GAE with app.yaml
...astore values in the App Engine console and set them. Here is how:
Go to https://console.cloud.google.com/datastore/
Select your project at the top of the page if it's not already selected.
In the Kind dropdown box, select Settings.
If you ran the code above, your keys will show up. They will all ...
How to exclude certain directories/files from git grep search
...ic setup of this script is from here:
# https://stackoverflow.com/a/14226610/42580
# But there is issues with giving extra path information to the script
# therefor I crafted the while-thing that moves path-parts to the ot...
Building and running app via Gradle and Android Studio is slower than via Eclipse
...cess.
# The setting is particularly useful for tweaking memory settings.
# https://medium.com/google-developers/faster-android-studio-builds-with-dex-in-process-5988ed8aa37e#.krd1mm27v
org.gradle.jvmargs=-Xmx5120m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
# When con...
What does T&& (double ampersand) mean in C++11?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Why should I use tags vs. release/beta branches for versioning?
... article that shows how to merge a hotfix with the author's Git workflow - https://hackernoon.com/a-branching-and-releasing-strategy-that-fits-github-flow-be1b6c48eca2
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What is the main difference between PATCH and PUT request?
...teren.nl/2007/10/http-methods
There the HTTP patch from the official RFC: https://datatracker.ietf.org/doc/rfc5789/?include_text=1
The PATCH method requests that a set of changes described in the
request entity be applied to the resource identified by the Request-
URI. The set of changes i...
What exactly is nullptr?
...in C++11 - nullptr, enum classes (strongly typed enumerations) and cstdint
https://en.cppreference.com/w/cpp/language/decltype
https://en.cppreference.com/w/cpp/types/nullptr_t
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How to get current time with jQuery
...}
100% {opacity:1.0; text-shadow:0 0 20px #00c6ff; }
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.6.2/jquery.min.js"></script>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.6.2/jquery.min.js"></script>
<script type...