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Image resizing client-side with JavaScript before upload to the server
...g the image to the server.
Below I used MarvinJ to create a runnable code based on the example in the following page:
"Processing images in client-side before uploading it to a server"
Basically I use the method Marvin.scale(...) to resize the image. Then, I upload the image as a blob (using the m...
How can I open a cmd window in a specific location?
...
64
Try out this "PowerToy" from Microsoft:
Open Command Window Here
This PowerToy adds an...
Set 4 Space Indent in Emacs in Text Mode
...right.
'(tab-stop-list (quote (4 8 12 16 20 24 28 32 36 40 44 48 52 56 60 64 68 72 76 80 84 88 92 96 100 104 108 112 116 120))))
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Requests — how to tell if you're getting a 404
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Comparison of DES, Triple DES, AES, blowfish encryption for data
...-forced, as has been demonstrated more than ten years ago). Also, DES uses 64-bit blocks, which raises some potential issues when encrypting several gigabytes of data with the same key (a gigabyte is not that big nowadays).
3DES is a trick to reuse DES implementations, by cascading three instances o...
How to echo with different colors in the Windows command line
...color scheme of the console. It's part of the Microsoft Terminal project.
Demo
Batch Command
The win10colors.cmd was written by Michele Locati:
@echo off
cls
echo [101;93m STYLES [0m
echo ^<ESC^>[0m [0mReset[0m
echo ^<ESC^>[1m [1mBold[0m
echo ^<ESC^>[4m [4mUnderline[0m
echo ^...
How to pause a YouTube player when hiding the iframe?
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Here is a simple jQuery snippet to pause all videos on the page based off of RobW's and DrewT's answers:
jQuery("iframe").each(function() {
jQuery(this)[0].contentWindow.postMessage('{"event":"command","func":"pauseVideo","args":""}', '*')
});
...
Why is Java's boolean primitive size not defined?
... (O'Reilly) says a boolean primitive type is 1 byte. That could be wrong, based on what the examination of the heap is showing. I wonder if most JVMs have issues with allocating less than a byte for variables.
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How to efficiently build a tree from a flat structure?
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Based on the answer of Mehrdad Afshari and the comment of Andrew Hanlon for a speedup, here is my take.
Important difference to the original task: A root node has ID==parentID.
class MyObject
{ // The actual object
pu...
X-Frame-Options Allow-From multiple domains
...u can just use X-Frame-Options: deny.
BTW, for now Chrome (and all webkit-based browsers) does not support ALLOW-FROM statements at all.
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