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Execute a command line binary with Node.js
...exec = require('child_process').exec;
var cmd = 'prince -v builds/pdf/book.html -o builds/pdf/book.pdf';
exec(cmd, function(error, stdout, stderr) {
// command output is in stdout
});
If you need to use handle process I/O with streams, such as when you are expecting large amounts of output, use...
How can I debug javascript on Android?
...hrome:
Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US) AppleWebKit/532.2 (KHTML, like Gecko) Chrome/4.0.221.6 Safari/532.2
On Android Emulator
Mozilla/5.0 (Linux; U; Android 1.6; en-us; sdk Build/DRC76) AppleWebKit/528.5+ (KHTML, like Gecko) Version/3.1.2 Mobile Safari/525.20.1
N.B.
Versions of W...
What is the cleanest way to get the progress of JQuery ajax request?
...
Something like this for $.ajax (HTML5 only though):
$.ajax({
xhr: function() {
var xhr = new window.XMLHttpRequest();
xhr.upload.addEventListener("progress", function(evt) {
if (evt.lengthComputable) {
var pe...
What does [object Object] mean?
...
[ In HTML5, IDs can start with digits.](whatwg.org/specs/web-apps/current-work/multipage/…)
– Matt Ball
Jan 20 '11 at 17:21
...
Responsive website zoomed out to full width on mobile
...
Add this to your HTML head..
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
This tells smaller device browsers how to scale the page. You can read more about this here: https://developer.apple.c...
How do I capture response of form.submit
...AJAX on IE 9 and below. I've had problems submitting files via ajax on non-HTML5 IE browsers (IE 9 and below) so I must use an iframe hack. But using the iframe hack requires the form.submit(), but you can't wait for a response to tell you if it succeeded or not. This has left me in a quandary.
...
CSS selector by inline style attribute
...
The inline style attribute is no different to any other HTML attribute and can be matched with a substring attribute selector:
div[style*="display:block"]
It is for this very reason however that it's extremely fragile. As attribute selectors don't support regular expressions, y...
What is the __del__ method, How to call it?
...differently and CPython may change. (docs.python.org/2/reference/datamodel.html)
– ilya n.
Nov 27 '13 at 16:13
Whats w...
What is __init__.py for?
... and classes, not built-in modules (cf. docs.python.org/3/tutorial/modules.html#the-dir-function). If you want to list built-in modules, do import sys; print(sys.builtin_module_names) (cf. docs.python.org/3/library/sys.html#sys.builtin_module_names).
– Maggyero
...