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Create a hexadecimal colour based on a string with JavaScript
...de(str) { // java String#hashCode
var hash = 0;
for (var i = 0; i < str.length; i++) {
hash = str.charCodeAt(i) + ((hash << 5) - hash);
}
return hash;
}
function intToRGB(i){
var c = (i & 0x00FFFFFF)
.toString(16)
.toUpperCase();
return ...
Insert a line break in mailto body
I would like to insert a line break into my mailto body.
I tried %0A, %0D and %0D%0A. Nothing worked for me.
I tested on Gmail, Yahoo, Apple Mail, Outlook 2010, Outlook.com and Thunderbird with Google Chrome on Mac OSX.
...
Linq: adding conditions to the where clause conditionally
...ng to the DTO type, you can add Where clauses as you go, and build the results at the end:
var query = from u in DataContext.Users
where u.Division == strUserDiv
&& u.Age > 18
&& u.Height > strHeightinFeet
select u;
if (useAge)
query = query.Where(u => u.Ag...
Datatables - Search Box outside datatable
...
You can use the DataTables api to filter the table. So all you need is your own input field with a keyup event that triggers the filter function to DataTables. With css or jquery you can hide/remove the existing search input field. Or maybe DataTables has a set...
How do I import an SQL file using the command line in MySQL?
...
Try:
mysql -u username -p database_name < file.sql
Check MySQL Options.
Note-1: It is better to use the full path of the SQL file file.sql.
Note-2: Use -R and --triggers to keep the routines and triggers of original database. They are not copied by default.
...
How to convert a unix timestamp (seconds since epoch) to Ruby DateTime?
... true
ruby-1.9.2-p180 :002 > Time.at(1318996912).to_datetime
=> #<DateTime: 2011-10-18T23:01:52-05:00 (13261609807/5400,-5/24,2299161)>
Further update (for UTC):
ruby-1.9.2-p180 :003 > Time.at(1318996912).utc.to_datetime
=> #<DateTime: 2011-10-19T04:01:52+00:00 (13261609...
Repeat each row of data.frame the number of times specified in a column
...
Here's one solution:
df.expanded <- df[rep(row.names(df), df$freq), 1:2]
Result:
var1 var2
1 a d
2 b e
2.1 b e
3 c f
3.1 c f
3.2 c f
...
Restful way for deleting a bunch of items
...wo step approach seems to be such a commonly suggest way of performing a multi-delete, but why? Why do you not simple send a DELETE request to a uri like http://example.com/resources/selections/ and in the payload (body) of the request you send the data for which items you wish to delete. As far I a...
Is there a Java equivalent to C#'s 'yield' keyword?
...chanics
Aviad's library is using bytecode manipulation while Jim's uses multithreading. Depending on your needs, each may have its own advantages and disadvantages. It's likely Aviad's solution is faster, while Jim's is more portable (for example, I don't think Aviad's library will work on Android)...
Bootstrap 3 collapsed menu doesn't close on click
...
Bootstrap's default setting is to keep the menu open when you click on a menu item. You can manually override this behaviour by calling .collapse('hide'); on the jQuery element that you want to collapse.
...