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Index on multiple columns in Ruby on Rails
...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...
What are the most-used vim commands/keypresses?
...fore jump
Scrolling:
^F forward full screen; ^B backward full screen
^D down half screen; ^U up half screen
^E scroll one line up; ^Y scroll one line down
zz centre cursor line
Editing
u undo; ^R redo
. repeat last editing command
Inserting
All insertion commands are terminated with <E...
Open new Terminal Tab from command line (Mac OS X)
... the tab command to open the current working directory in a new tab.
See:
https://github.com/revans/bash-it/blob/master/plugins/available/osx.plugin.bash#L3
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How do I round to the nearest 0.5?
...
Here are a couple of methods I wrote that will always round up or down to any value.
public static Double RoundUpToNearest(Double passednumber, Double roundto)
{
// 105.5 up to nearest 1 = 106
// 105.5 up to nearest 10 = 110
// 105.5 up to nearest 7 = 112
// 105.5 up to nea...
What is the best way to insert source code examples into a Microsoft Word document?
...
This is related to this answer: https://stackoverflow.com/a/2653406/931265
Creating an object solved all of my problems.
Insert > Object > Opendocument Text
This will open a document window, paste your text, format it how you want, and close it.
Th...
How to trigger the onclick event of a marker on a Google Maps V3?
...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...
What is the correct way to start a mongod service on linux / OS X?
...eate a new launch control file.
$ brew install mongodb
==> Downloading https://homebrew.bintray.com/bottles/mongodb-3.0.6.yosemite.bottle.tar.gz ### 100.0%
==> Pouring mongodb-3.0.6.yosemite.bottle.tar.gz
==> Caveats
To have launchd start mongodb at login:
ln -sfv /usr/local/opt/mongodb/...
How to load a xib file in a UIView
...s you want to reuse on different UIViewController objects.
New Approach: https://github.com/PaulSolt/CustomUIView
Original Approach: https://github.com/PaulSolt/CompositeXib
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Which icon sizes should my Windows application's icon include?
... full list of guidelines and sizes here, in new Windows design guidelines: https://msdn.microsoft.com/en-us/windows/uwp/controls-and-patterns/tiles-and-notifications-app-assets#asset-types
Still include .ICO file with these sizes to support legacy experiences:
16x16
24x24
32x32
48x48
256x256
...
Android Whatsapp/Chat Examples [closed]
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Check out yowsup
https://github.com/tgalal/yowsup
Yowsup is a python library that allows you to do all the previous in
your own app. Yowsup allows you to login and use the Whatsapp service
and provides you with all capabilities of a...