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What is the email subject length limit?
...ou don't add the ISOs, then iPhone email will not understand it(and attach files with names using such characters will not work on iPhones).
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How to add image to canvas
...unction(e) {
var URL = window.URL;
var url = URL.createObjectURL(e.target.files[0]);
img.src = url;
img.onload = function() {
var canvas = document.getElementById("myCanvas");
var ctx = canvas.getContext("2d");
ctx.clearRect(0, 0, canvas.width, canvas.height);
ctx.drawImag...
View the Task's activity stack
...ctionality is now baked into Android Studio:
Then in the resulting text file, search for ACTIVITY (all caps):
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What is Express.js?
... it is just saying that you are requesting the use of the built-in Express file from your Node modules.
Express is the "backbone" of a lot of Web Apps that have their back end in NodeJS. From what I know, its primary asset being the providence of a routing system that handles the services of "inte...
How to detect when facebook's FB.init is complete
...2.fb.ready(function() {
// safe to use FB here
});
Here's the source file (note that it's defined within a 'f52.fb' namespace).
if (typeof(f52) === 'undefined') { f52 = {}; }
f52.fb = (function () {
var fbAppId = f52.inputs.base.fbAppId,
fbApiInit = false;
var awaitingReady ...
How to install a gem or update RubyGems if it fails with a permissions error
...ctory comes after your system Ruby bin directory, then edit your ~/.bashrc file and put this as your last export PATH command: export PATH=$HOME/.rbenv/shims:$PATH
$ ruby -v shows you what version of Ruby you are using
This shows that I'm currently using the system version of Ruby (usually not ...
Unit testing void methods?
...nto two methods that can now be independently tested.
string[] ExamineLogFileForX( string sFileName );
void InsertStringsIntoDatabase( string[] );
String[] can be easily verified by providing the first method with a dummy file and expected strings. The second one is slightly tricky.. you can eit...
What's a quick way to comment/uncomment lines in Vim?
I have a Ruby code file open in vi, there are lines commented out with # :
46 Answers
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Conditional import of modules in Python
...a strong guarantee that certain interfaces/features will be there: e.g. a 'file' called /dev/ttyX. In your case: dealing with JSON, there's nothing that is actually OS-specific and you are only checking if the package exists or not. In that case, just try to import it, and fall-back with an except i...
How to copy text to clipboard/pasteboard with Swift
...his may be working fine, but doesn't it happen that the user has images or files in it's copied content ?
– victor
Jan 10 '17 at 17:29
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