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Why does CSS not support negative padding?
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in 2018 centering is as easy as using display flex with justify content and align-items... 3 lines of code to have perfect centered div.
– kaiser
Nov 4 '18 at 17:29
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Simultaneously merge multiple data.frames in a list
...a.frame(i = c("c","d","a"), l = 7:9, stringsAsFactors=FALSE)
Update June 2018: I divided the answer in three sections representing three different ways to perform the merge. You probably want to use the purrr way if you are already using the tidyverse packages. For comparison purposes below, you'l...
Push Notifications in Android Platform
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On April 10, 2018, Google deprecated GCM. The GCM server and client APIs were removed on May 29, 2019. Migrate GCM apps to Firebase Cloud Messaging (FCM), which inherits the reliable and scalable GCM infrastructure, plus many new features...
How to concatenate two MP4 files using FFmpeg?
... file. It will typically take less than ten seconds to run.
.
Addendum (2018/10/21) -
If what you were looking for is a method for specifying all the mp4 files in the current folder without a lot of retyping, try this in your Windows batch file instead (MUST include the option -safe 0):
:: Crea...
基于PECL OAuth打造微博应用 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...却发现平台质量良莠不齐，有很多不完善的地方，就拿PHP版SDK来说吧，多半都是用TwitterOAuth改的，一旦多平台集成，很容易出现命名冲突之类的问题。
既然官方SDK不给力，那我们只能发扬自力更生的革命精神了！好消息是PHP本...
How can I set up an editor to work with Git on Windows?
...it.
See commit 69b301b by Johannes Schindelin (dscho).
And Git 2.16 (Q1 2018) will show a message to tell the user that it is waiting for the user to finish editing when spawning an editor, in case the editor
opens to a hidden window or somewhere obscure and the user gets
lost.
See commit abfb04...
Connecting to Azure website via FTP
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In the Azure portal (end of 2018):
Go to your app
In the left pane, select Deployment Center
In the middle pane, select FTP
Click view dashboard, and there you have your ftps connection url, username and password.
You must enable FTP/S on your web a...
Are SVG parameters such as 'xmlns' and 'version' needed?
...f further major versions.
5 SVG 2, W3C Candidate Recommendation, 07 August 2018
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How to loop through array in jQuery?
...second disadvantage that forEach wasn't universally supported, but here in 2018, the only browser you're going to run into that doesn't have forEach is IE8 (and it can't be properly polyfilled there, either).
ES2015+'s for-of:
for (const s of substr) { // Or `let` if you want to modify it in the l...
How do you pass arguments to define_method?
...cted logic. (I don't have any reference to prove this point doh! )
update 2018 August:
Summary article: https://blog.eq8.eu/til/metaprogramming-ruby-examples.html
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