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Static class initializer in PHP
...ate constructor and getInstance()... You're going to make it VERY hard to test effectively... At least make it protected so that you have options...
– ircmaxell
Jul 22 '10 at 20:31
...
Read and write a String from text file
...y. The following code shows how to read and write a simple string. You can test it on a playground.
Swift 3.x - 5.x
let file = "file.txt" //this is the file. we will write to and read from it
let text = "some text" //just a text
if let dir = FileManager.default.urls(for: .documentDirectory, in: ...
Create an index on a huge MySQL production table without table locking
...ted. MySQL is really, really stupid about this (and a few other things).
Test Script:
(
for n in {1..50}; do
#(time mysql -uroot -e 'select * from website_development.users where id = 41225\G'>/dev/null) 2>&1 | grep real;
(time mysql -uroot -e 'update website_development.u...
How to make an AJAX call without jQuery?
...;
xmlhttp.send();
}
</script>
With jQuery:
$.ajax({
url: "test.html",
context: document.body,
success: function(){
$(this).addClass("done");
}
});
share
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improve...
I want to get the type of a variable at runtime
...
@Readren The value isn't tested for, the class is. Int is Any, but Any is not Int. It works on Scala 2.10, and it should work on Scala 2.11, and I don't know why it isn't.
– Daniel C. Sobral
Jul 18 '16 at 23:39
...
No route matches “/users/sign_out” devise rails 3
...
I did the test and it works for me. Don't forget that things change from one version to another (be it in Rails or Devise). Besides, logging out is state-changing behaviour which should not be done using GET methods (in my humble opin...
What data type to use for money in Java? [closed]
...AmountFormat;
import javax.money.format.MonetaryFormats;
import org.junit.Test;
public class MoneyTest {
@Test
public void testMoneyApi() {
MonetaryAmount eurAmount1 = Monetary.getDefaultAmountFactory().setNumber(1.1111).setCurrency("EUR").create();
MonetaryAmount eurAmoun...
How do I create a crontab through a script
...
Even more simple answer to you question would be:
echo "0 1 * * * /root/test.sh" | tee -a /var/spool/cron/root
You can setup cronjobs on remote servers as below:
#!/bin/bash
servers="srv1 srv2 srv3 srv4 srv5"
for i in $servers
do
echo "0 1 * * * /root/test.sh" | ssh $i " tee -a /var/spool/...
Populating a database in a Laravel migration file
...
All of Laravel's language implies a seeder is for test data, so I think that should be kept in mind with design. It's important to distinguish between data that is part of the app vs test data, and including required data directly in a migration makes that distinction very c...
OpenJDK availability for Windows OS [closed]
...Zulu product line last fall. The Zulu distribution of OpenJDK is built and tested on Windows and Linux. We posted the OpenJDK 8 version this week, though OpenJDK 7 and 6 are both available too. The following URL leads to you free downloads, the Zulu community forum, and other details:
http://www.azu...