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glVertexAttribPointer clarification
...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...
Ruby on Rails: How can I revert a migration with rake db:migrate?
...
Run the following command
rake db:migrate:down VERSION=<version>
where <version> is the version number of your migration file you want to revert.
eg. if you want to revert a migration with file name 3846656238_create_users.rb
rake db:migrate:down V...
Could not execute editor
...hile to track down my problem to one of my plugins.
(specifically, it was https://github.com/ervandew/supertab)
I guess that's the downside to automatically updating all my plugins.
So best advice, disable half your vimrc and plugins. If that doesn't help, the problem's with your other half.
...
How to benchmark efficiency of PHP script
...
Try https://github.com/fotuzlab/appgati
It allows to define steps in the code and reports time, memory usage, server load etc between two steps.
Something like:
$appgati->Step('1');
// Do some code ...
$appgat...
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...
Add a default value to a column through a migration
...ons, put this in an up block rather than a change block. You can leave the down block empty. It won't revert the table to the original condition but the migration can be rolled back.
– IAmNaN
May 16 '14 at 1:16
...
How to add screenshot to READMEs in github repository?
...respective file. See this comment for more details.
Check out an example: https://raw.github.com/altercation/solarized/master/README.md
If you use SVGs then you'll need to set the sanitize attribute to true as well: ?raw=true&sanitize=true. (Thanks @EliSherer)
Also, the documentation on relat...
How can I make an svg scale with its parent container?
...iv>
Here's what is happening in the above sample code:
VIEWBOX
MDN: https://developer.mozilla.org/en-US/docs/Web/SVG/Attribute/viewBox
min-x, min-y, width and height
ie: viewbox="0 0 1000 1000"
Viewbox is an important attribute because it basically tells the SVG what size to draw and where...
Why does Math.Round(2.5) return 2 instead of 3?
...ollow these links for the MSDN descriptions of:
Math.Floor, which rounds down towards negative infinity.
Math.Ceiling, which rounds up towards positive infinity.
Math.Truncate, which rounds up or down towards zero.
Math.Round, which rounds to the nearest integer or specified number of decimal plac...
Looping in a spiral
...(x, y)
x = x + 1
while y < 1
print(x, y)
y = y + 1
//LEFT, LEFT, DOWN, DOWN
while x > -1
print(x, y)
x = x - 1
while y > -1
print(x, y)
y = y - 1
//RIGHT, RIGHT, RIGHT, UP, UP, UP
while x < 2
print(x, y)
x = x + 1
while y < 2
print(x, y)
y = y + 1
//LEFT, LEFT...