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CSS \9 in width property
...sult as width: 500px;) will only be applied while using IE 7, 8, & 9.
All other browsers will ignore width: 500px\9; entirely, and therefore not apply width: 500px; to the element at all.
If your CSS looked like this...
#myElement {
width: 300px;
width: 500px\9;
}
The result would b...
jQuery: count number of rows in a table
...
Use a selector that will select all the rows and take the length.
var rowCount = $('#myTable tr').length;
Note: this approach also counts all trs of every nested table!
share
...
jQuery .data() does not work, but .attr() does
...e such a strange bug. After the doc loads, I loop some elements that originally have data-itemname="" , and I set those values using .attr("data-itemname", "someValue") .
...
Why is React's concept of Virtual DOM said to be more performant than dirty model checking?
...model can be slow. But isn't calculating the diff between virtual DOMs actually even less performant since the virtual DOM, in most of the cases, should be bigger than model?
...
The Definitive C Book Guide and List
...ackoverflow.com/questions/378437/deleted-question-audit-2018).
Reference (All Levels)
The C Programming Language (2nd Edition) - Brian W. Kernighan and Dennis M. Ritchie (1988). Still a good, short but complete introduction to C (C90, not C99 or later versions), written by the inventor of C. Howe...
How to list the files inside a JAR file?
I have this code which reads all the files from a directory.
16 Answers
16
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Extract a regular expression match
...
Use the new stringr package which wraps all the existing regular expression operates in a consistent syntax and adds a few that are missing:
library(stringr)
str_locate("aaa12xxx", "[0-9]+")
# start end
# [1,] 4 5
str_extract("aaa12xxx", "[0-9]+")
# [1]...
How to assign the output of a command to a Makefile variable
I need to execute some make rules conditionally, only if the Python installed is greater than a certain version (say 2.5).
...
Using socket.io in Express 4 and express-generator's /bin/www
...
A little different approach to initiate socket.io, it groups all related code in one place:
bin/www
/**
* Socket.io
*/
var socketApi = require('../socketApi');
var io = socketApi.io;
io.attach(server);
socketApi.js
var socket_io = require('socket.io');
var io = socket_io();
var ...
How to use knockout.js with ASP.NET MVC ViewModels?
...
I think I have summarized all your questions, if I missed something please let me know (If you could summarize up all your questions in one place would be nice =))
Note. Compatibility with the ko.editable plug-in added
Download the full code
How do yo...