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How can two strings be concatenated?
...each row, and the entire matrix collapsed to a single string.
Added 4/13/2016: It's not exactly the same as your desired output (extra space), but no one has mentioned it either. toString() is basically a version of paste() with collapse = ", " hard-coded, so you can do
toString(tmp)
# [1] "GAD,...
Should I use s and s inside my s?
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You mean like until IE8 exits the market... so like until 2016... :)
– Šime Vidas
Apr 4 '11 at 22:23
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Android Studio: how to attach Android SDK sources?
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For me on 2016/08/29 running android studio 2.1.3:
I had downloaded and was compiling against api 24 before the sources were released. I want to point at the source now that they've been released. Restarting Android Studio after downl...
Styling HTML email for Gmail
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The answers here are outdated, as of today Sep 30 2016. Gmail is currently rolling out support for the style tag in the head, as well as media queries. If Gmail is your only concern, you're safe to use classes like a modern developer!
For reference, you can check the offic...
How to remove application from app listings on Android Developer Console
...want to remove that new version before publishing it.
A reference
Update, 2016
you can now filter out unpublished or draft apps from your listing.
Unpublish option can be found in the header area, beside PUBLISHED text.
UPDATE 2020
Due to changes in the new play console, the unpublish option wa...
CSS strikethrough different color from text?
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As of Feb. 2016, CSS 3 has the support mentioned below. Here is a snippet from a WooCommerce's single product page with price discount
/*Price before discount on single product page*/
body.single-product .price del .amount {
color: ...
Simple Pivot Table to Count Unique Values
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As of Office 2016: To be able to use this feature pivot table should be created with "Add this data to the Data Model" checked.
– Leo
Sep 24 '18 at 14:26
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What does do?
... to add extra data (X-UA-Compatible) in their pages.
IE6 is still used in 2016
Nowadays, IE6 is still used (0.7% in 2016) (4.5% in January 2014), and some internet websites are still IE6-only-compliant. Some intranet website/applications are tested using IE6. Some intranet website are 100% functio...
How to detect if a stored procedure already exists
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From SQL Server 2016 CTP3 you can use new DIE statements instead of big IF wrappers
Syntax:
DROP { PROC | PROCEDURE } [ IF EXISTS ] { [ schema_name. ] procedure }
[ ,...n ]
Query:
DROP PROCEDURE IF EXISTS usp_name
More info here...
Fastest way to duplicate an array in JavaScript - slice vs. 'for' loop
...ve internal optimizations for slice and concat.
This remains true in Jul 2016.
Below are simple scripts that you can copy-paste into your browser's console and run several times to see the picture. They output milliseconds, lower is better.
while loop
n = 1000*1000;
start = + new Date();
a = Array...