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In Vim is there a way to delete without putting text in the register?
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438
To delete something without saving it in a register, you can use the "black hole register":
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WHERE vs HAVING
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INSERT INTO `table`(`id`, `value`) VALUES (1, 1),(2, 2),(3, 3),(4, 4),(5, 5),(6, 6),(7, 7),(8, 8),(9, 9),(10, 10);
Try the following 2 queries:
SELECT `value` v FROM `table` WHERE `value`>5; -- Get 5 rows
SELECT `value` v FROM `table` HAVING `value`>5; -- Get 5 rows
You will ge...
Single Sign On across multiple domains [closed]
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4 Answers
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How do I access the request object or any other variable in a form's clean() method?
...el Roseman
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4
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Google fonts URL break HTML5 Validation on w3.org
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347
URL encode the | (pipe characters) in the href attribute (%7C):
<link rel="stylesheet" type...
How to convert all tables from MyISAM into InnoDB?
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174
<?php
// connect your database here first
//
// Actual code starts here
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Use Font Awesome Icon As Favicon
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RenanRenan
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Why doesn't Java support unsigned ints?
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194
This is from an interview with Gosling and others, about simplicity:
Gosling: For me as a la...
Max size of an iOS application
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4GB's is the maximum size your iOS app can be.
As of January 26, 2017
App Size for iOS (& tvOS) only
Your app’s total uncompressed size must be less than 4GB. Each Mach-O executable file (for example, app_name.app/app_...
System.currentTimeMillis vs System.nanoTime
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324
If you're just looking for extremely precise measurements of elapsed time, use System.nanoTime()...