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Best way to add page specific JavaScript in a Rails 3 app?
...for(:head, raw(s))
end
and then in your particular view (app/views/books/index.html.erb in this example)
<% include_javascript 'books/index.js' %>
... seems to work for me.
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improv...
Better way to revert to a previous SVN revision of a file?
I accidentally committed too many files to an SVN repository and changed some things I didn't mean to. (Sigh.) In order to revert them to their prior state, the best I could come up with was
...
How can I get every nth item from a List?
...e a loop means you don't have to iterate over every element (increment the index by N.)
– mqp
Mar 25 '09 at 17:41
I ag...
How using try catch for exception handling is best practice
...e and throw a new, more specific exception.
int GetInt(int[] array, int index)
{
try
{
return array[index];
}
catch(System.IndexOutOfRangeException e)
{
throw new System.ArgumentOutOfRangeException(
"Parameter index is out of range.");
}
}
Yo...
How to get JavaScript caller function line number? How to get JavaScript caller source URL?
...ar err = getErrorObject();
var caller_line = err.stack.split("\n")[4];
var index = caller_line.indexOf("at ");
var clean = caller_line.slice(index+2, caller_line.length);
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improve this answe...
Create table with jQuery - append
...the above approach it is less manageable to add styles and do stuff dynamically with <table>.
But how about this one, it does what you expect nearly great:
var table = $('<table>').addClass('foo');
for(i=0; i<3; i++){
var row = $('<tr>').addClass('bar').text('result ' + i)...
Very slow compile times on Visual Studio 2005
...
* Store the project on an SSD drive * Disable windows indexing (in a file manager, right click solution folder, Properties->Advanced, untick the "Allow files ... indexed ...")
– nos
Sep 24 '14 at 7:41
...
How can I make pandas dataframe column headers all lowercase?
...@PawelKranzberg Do you have any idea how to lower the column names of MultiIndex
– curious_nustian
May 2 at 19:44
1
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Rearrange columns using cut
...)
-a means split such lines to a vector called @F ("F" - like Field). Perl indexes vectors starting from 0 unlike cut which indexes fields starting form 1.
You can add -F pattern (with no space between -F and pattern) to use pattern as a field separator when reading the file instead of the default w...
Detecting which UIButton was pressed in a UITableView
...ventTouchUpInside];
Then in touch handler touch coordinate retrieved and index path is calculated from that coordinate:
- (void)checkButtonTapped:(id)sender
{
CGPoint buttonPosition = [sender convertPoint:CGPointZero toView:self.tableView];
NSIndexPath *indexPath = [self.tableView indexP...