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Doctrine and composite unique keys
... to make it more readable especially if you have several items to mention (index in the example below).
use Doctrine\ORM\Mapping as ORM;
/**
* VideoSettings
*
* @ORM\Cache(usage="NONSTRICT_READ_WRITE")
* @ORM\Entity(repositoryClass="AppBundle\Repository\VideoSettingsRepository")
* @ORM\Table(...
How to open standard Google Map application from my application?
...ant to specify an address, you should use another form of geo-URI: geo:0,0?q=address.
reference : https://developer.android.com/guide/components/intents-common.html#Maps
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Which is a better way to check if an array has more than one element?
...
I don something like : <pre> <code>for index in 0..<3 { guard let testTop:Prediciton = topPredictions[index] else { //your default object } predictionResult.append(testTop)...
What exactly does a jar file contain?
...th .jar files.)
http://docs.oracle.com/javase/8/docs/technotes/guides/jar/index.html
Jar files can contain any kind of files, but they usually contain class files and supporting configuration files (properties), graphics and other data files needed by the application.
Class files contain compiled...
What is the use of Enumerable.Zip extension method in Linq?
What is the use of Enumerable.Zip extension method in Linq?
9 Answers
9
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Simple way to calculate median with MySQL
...(1-SIGN(y.val-x.val))) = (COUNT(*)+1)/2
Make sure your columns are well indexed and the index is used for filtering and sorting. Verify with the explain plans.
select count(*) from table --find the number of rows
Calculate the "median" row number. Maybe use: median_row = floor(count / 2).
The...
Executing injected by innerHTML after AJAX call
...nd execute them by eval() function: $('#audit-view script').each(function (index, element) { eval(element.innerHTML); })
– Jerzy Gebler
Aug 19 '15 at 16:01
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How to stop /#/ in browser with react-router?
...tions
AddDefaultCharset utf-8
Options +FollowSymlinks -MultiViews -Indexes
RewriteEngine on
# Setting up apache options (Godaddy specific)
#DirectoryIndex index.php
#RewriteBase /
# Defining the rewrite rules
RewriteCond %{SCRIPT_FILENAME} !-d
RewriteCond %{SCR...
Logical operators for boolean indexing in Pandas
I'm working with boolean index in Pandas.
The question is why the statement:
3 Answers
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Is GridFS fast and reliable enough for production?
...r.
Current data size : 11.23g
Current storage size : 12.5g
Indices : 5
Index size : 849.65m
About the reliability : This is very reliable. The server doesn't load, the index size is ok, queries are fast
About the speed : For sure, is it not fast as local file storage, maybe 10% slower, but fas...