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Idiomatic way to wait for multiple callbacks in Node.js
Suppose you need to do some operations that depend on some temp file. Since
we're talking about Node here, those operations are obviously asynchronous.
What is the idiomatic way to wait for all operations to finish in order to
know when the temp file can be deleted?
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Extract file basename without path and extension in bash [duplicate]
Given file names like these:
9 Answers
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How can I write a heredoc to a file in Bash script?
How can I write a here document to a file in Bash script?
9 Answers
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What is the leading LINQ for JavaScript library? [closed]
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Typescript def file is HOT!
– kevp
Sep 8 '15 at 20:18
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Is it good practice to make the constructor throw an exception? [duplicate]
...ecked advice applies equally to both cases.
2 - For example, the existing FileInputStream constructors will throw FileNotFoundException if you try to open a file that does not exist. Assuming that it is reasonable for FileNotFoundException to be a checked exception3, then the constructor is the mo...
How can I convert an image into Base64 string using JavaScript?
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There are multiple approaches you can choose from:
1. Approach: FileReader
Load the image as blob via XMLHttpRequest and use the FileReader API to convert it to a dataURL:
function toDataURL(url, callback) {
var xhr = new XMLHttpRequest();
xhr.onload = function() {
var re...
Load image from resources area of project in C#
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No, it is added as a plain file into the folder Resources.
– Pavel Bastov
Jul 28 '09 at 5:35
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Use ffmpeg to add text subtitles [closed]
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ffmpeg -i infile.mp4 -i infile.srt -c copy -c:s mov_text outfile.mp4
-vf subtitles=infile.srt will not work with -c copy
The order of -c copy -c:s mov_text is important. You are telling FFmpeg:
Video: copy, Audio: copy, Subtitle: cop...
javac option to compile all java files under a given directory recursively
I am using the javac compiler to compile java files in my project. The files are distributed over several packages like this: com.vistas.util , com.vistas.converter , com.vistas.LineHelper , com.current.mdcontect .
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Can't connect to local MySQL server through socket '/tmp/mysql.sock
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sudo /usr/local/mysql/support-files/mysql.server start
This worked for me. However, if this doesnt work then make sure that mysqld is running and try connecting.
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