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How to show particular image as thumbnail while implementing share on Facebook?
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My tags were correct but Facebook only scrapes every 24 hours, according to their documentation. Using the Facebook Lint page got the image into Facebook.
Enter your URL here and FB will update the metadata from your page...
Maximum size of a element
...to recreate some of that wrapper code, I started an open-source version of my own thanks to IE's paltry 8K limit: github.com/adam-roth/wrapped-canvas
– aroth
Nov 3 '14 at 6:09
7
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How can I run a PHP script in the background after a form is submitted?
...to the script are set as $_SERVER['argv'] variables that I can call within my script.
The email script then outputs to my log file using the >> and will output something like this:
[2011-01-07 11:01:26] Alert Notifications Sent for http://alerts.illinoisstate.edu/2049 (SCRIPT: 38.71 seconds...
jQuery UI datepicker change event not caught by KnockoutJS
...ng the APIs provided by the datepicker.
The binding might look like (from my answer here):
ko.bindingHandlers.datepicker = {
init: function(element, valueAccessor, allBindingsAccessor) {
//initialize datepicker with some optional options
var options = allBindingsAccessor().date...
How to keep indent for second line in ordered lists via CSS?
...ist not a numbered one, so why count to 100? I see no problems at all with my lists using the code above.
– lorem monkey
Mar 13 '15 at 9:13
2
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How can I use UUIDs in SQLAlchemy?
Is there a way to define a column (primary key) as a UUID in SQLAlchemy if using PostgreSQL (Postgres)?
9 Answers
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Should a RESTful 'PUT' operation return something
...on (RFC 2616) has a number of recommendations that are applicable. Here is my interpretation:
HTTP status code 200 OK for a successful PUT of an update to an
existing resource. No response body needed. (Per Section 9.6, 204 No Content is even more appropriate.)
HTTP status code 201 Created for a s...
Truncate all tables in a MySQL database in one command?
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Drop (i.e. remove tables)
mysql -Nse 'show tables' DATABASE_NAME | while read table; do mysql -e "drop table $table" DATABASE_NAME; done
Truncate (i.e. empty tables)
mysql -Nse 'show tables' DATABASE_NAME | while read table; do mysql -e "truncate t...
Best way to detect that HTML5 is not supported
... from the IE 9 team.
var canvasSupported = !!window.HTMLCanvasElement;
My recommendation is a variation of the latter (see Additional Notes), for several reasons:
Every known browser supporting canvas ― including IE 9 ― implements this interface;
It's more concise and instantly obvious wha...
writing some characters like '
since the beginning of my programmation, I used some special character like "
3 Answers
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