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What exactly is Python's file.flush() doing?
... is a good thing, you should make both calls as instructed.
Addendum in 2018.
Note that disks with cache mechanisms is now much more common than back in 2013, so now there are even more levels of caching and buffers involved. I assume these buffers will be handled by the sync/flush calls as well...
What is the JavaScript convention for no operation?
... Firefox 60.
()=>{} is 85% faster than Function.prototype in Edge (6/15/2018).
()=>{} is 65% less code than Function.prototype.
The test below heats up using the arrow function to give bias to Function.prototype, yet the arrow function is the clear winner:
const noop = ()=>{};
const...
Is there an Eclipse line-width marker?
...for me to get the line to appear at a distance > 80. Eclipse version is 2018-09
– nass
Oct 23 '18 at 12:53
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show 1 more comment
...
Send attachments with PHP Mail()?
...end ... ERROR!";
print_r( error_get_last() );
}
Edit 14-June-2018
for more readability in some of email provider
use
$body .= $eol . $message . $eol . $eol; and
$body .= $eol . $content . $eol . $eol;
share...
Can I arrange repositories into folders on Github?
...entioned in the comments by AnneTheAgile in 2014 just references now (Nov. 2018) tbnorth/github_repo_tags
The small python program in this repository uses the GitHub API to get a list of your repos. and add their name, description, and URL, to a new repo., by default called repo_tags. Initially eac...
Why does CSS not support negative padding?
...
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
...
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
...
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...
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...