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Encoding an image file with base64
...
I'm not sure I understand your question. I assume you are doing something along the lines of:
import base64
with open("yourfile.ext", "rb") as image_file:
encoded_string = base64.b64encode(image_file.read())
You have to open the file first of course, an...
Returning a file to View/Download in ASP.NET MVC
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public ActionResult Download()
{
var document = ...
var cd = new System.Net.Mime.ContentDisposition
{
// for example foo.bak
FileName = document.FileName,
// always prompt the user for downloading,...
What is the Swift equivalent to Objective-C's “@synchronized”?
I've searched the Swift book, but can't find the Swift version of @synchronized. How do I do mutual exclusion in Swift?
21 ...
Executing elements inserted with .innerHTML
... 7. With help from SO, here's a script that does:
exec_body_scripts: function(body_el) {
// Finds and executes scripts in a newly added element's body.
// Needed since innerHTML does not run scripts.
//
// Argument body_el is an element in the dom.
function nodeName(elem, name) {
ret...
Swift - Cast Int into enum:Int
...sender as UIButton).tag)!
see: The Swift Programming Language § Enumerations
NOTE: This answer has changed. Earlier version of Swift use the class method fromRaw() to convert raw values to enumerated values.
share
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Execute another jar in a Java program
I had written several simple java applications named as A.jar, B.jar.
6 Answers
6
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How to read the RGB value of a given pixel in Python?
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pillow.readthedocs.io/en/latest/… shows bash commands in windows installation steps. No really sure how to proceed.
– Musixauce3000
May 16 '16 at 15:11
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Detect all changes to a (immediately) using JQuery
...element, and should work across all browsers:
$('.myElements').each(function() {
var elem = $(this);
// Save current value of element
elem.data('oldVal', elem.val());
// Look for changes in the value
elem.bind("propertychange change click keyup input paste", function(event){
...
How do I do a multi-line string in node.js?
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node v4 and current versions of node
As of ES6 (and so versions of Node greater than v4), a new "template literal" intrinsic type was added to Javascript (denoted by back-ticks "`") which can also be used to construct multi-line strings, as in:
`t...
Migration: Cannot add foreign key constraint
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Add it in two steps, and it's good to make it unsigned too:
public function up()
{
Schema::create('priorities', function($table) {
$table->increments('id', true);
$table->integer('user_id')->unsigned();
$table->string('priority_name');
$table->sm...