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How to properly reuse connection to Mongodb across NodeJs application and modules
...tion should be open when app starts and reused between modules. My current idea of the best way is that server.js (main file where everything starts) connects to database and creates object variable that is passed to modules. Once connected this variable will be used by modules code as necessary a...
How to insert text into the textarea at the current cursor position?
...is snippet could help you with it in a few lines of jQuery 1.9+: http://jsfiddle.net/4MBUG/2/
$('input[type=button]').on('click', function() {
var cursorPos = $('#text').prop('selectionStart');
var v = $('#text').val();
var textBefore = v.substring(0, cursorPos);
var textAfter = v...
In a storyboard, how do I make a custom cell for use with multiple controllers?
... is currently no way to do this. To understand why your previous attempts didn't work, you need to understand more about how storyboards and prototype table view cells work. (If you don't care about why these other attempts didn't work, feel free to leave now. I've got no magical workarounds for you...
Android ListView Divider
...ou should use 1px instead of 1dp or 1dip: if you specify 1dp or 1dip, Android will scale that down. On a 120dpi device, that becomes something like 0.75px translated, which rounds to 0. On some devices, that translates to 2-3 pixels, and it usually looks ugly or sloppy
For dividers, 1px is the corr...
Quickest way to compare two generic lists for differences
...m wondering for two huge lists, is it useful to sort before compare? or inside Except extension method, the list passed in is sorted already.
– Larry
Oct 10 '12 at 8:59
...
How do write IF ELSE statement in a MySQL query
...uery, however I have been unable to get it to work properly: "SELECT *, N.id (CASE WHEN (N.action == 2 AND N.state == 0) THEN 1 ELSE 0 END) AS N.state FROM notifications N, posts P WHERE N.userID='$session' AND N.uniqueID=P.id AND P.state='0' AND N.action='1' ORDER BY N.date DESC"
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Why doesn't height: 100% work to expand divs to the screen height?
...rousel DIV (s7) to expand to the height of the entire screen. I haven't an idea as to why it's not succeeding. To see the page you can go here .
...
Converting HTML string into DOM elements? [duplicate]
...
You can use a DOMParser, like so:
var xmlString = "<div id='foo'><a href='#'>Link</a><span></span></div>";
var doc = new DOMParser().parseFromString(xmlString, "text/xml");
console.log(doc.firstChild.innerHTML); // => <a href="#">Link......
SQL Server loop - how do I loop through a set of records
...URSOR FOR
select top 1000 YourField from dbo.table
where StatusID = 7
OPEN @MyCursor
FETCH NEXT FROM @MyCursor
INTO @MyField
WHILE @@FETCH_STATUS = 0
BEGIN
/*
YOUR ALGORITHM GOES HERE
*/
FETCH NEXT FROM @MyCursor
INTO @My...
Changing CSS Values with Javascript
...'s easy to set inline CSS values with javascript. If I want to change the width and I have html like this:
9 Answers
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