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Java: Get last element after split
... Very nice, and of course first() and nth(T[array], int n) is nicely made from this.
– Peter Ajtai
Apr 13 '12 at 22:11
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tag in Twitter Bootstrap not functioning correctly?
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I'm assuming span12 has been removed from Bootstrap at some point in the past two years because I don't have it, but putting my body content and the horizontal rule both in row classes worked for me.
– Casey
May 15 '14 at 1...
How can I concatenate NSAttributedStrings?
... out there, you could also create a single mutable attributed string, made from a formatted NSString containing the input strings already put together. You could then use addAttributes: range: to add the attributes after the fact to the ranges containing the input strings. I recommend the former way...
Adding a column to an existing table in a Rails migration
...ation addEmailToUsers
rake db:migrate
Or
You can change the schema in from db/schema.rb, Add the columns you want in the SQL query.
Run this command: rake db:schema:load
Warning/Note
Bear in mind that, running rake db:schema:load automatically wipes all data in your tables.
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Positions fixed doesn't work when using -webkit-transform
...the wrapper containing the fixed element that was preventing the fixed one from being sticky: -webkit-perspective: 1000; -webkit-transform-style: preserve-3d; Took these off and everything works fine. They were questionable optimizations anyway!
– Amalgovinus
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test a file upload using rspec - rails
...ybara?
It's easy to test file uploads using capybara's attach_file method from a request spec.
For example (this code is a demo only):
it "can upload a license" do
visit upload_license_path
attach_file "uploadLicense", /path/to/file/to/upload
click_button "Upload License"
end
it "can downl...
error_log per Virtual Host?
..._error is turned on. You will notice that the Apache error log is separate from the PHP error log. The good stuff is in php.error.log.
Take a look here for the error_reporting key http://www.php.net/manual/en/errorfunc.configuration.php#ini.error-reporting
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Convert System.Drawing.Color to RGB and Hex Value
...t simple and use the native color translator:
Color red = ColorTranslator.FromHtml("#FF0000");
string redHex = ColorTranslator.ToHtml(red);
Then break the three color pairs into integer form:
int value = int.Parse(hexValue, System.Globalization.NumberStyles.HexNumber);
...
How can I recognize touch events using jQuery in Safari for iPad? Is it possible?
...chmove', function() {
detectTap = false; // Excludes the scroll events from touch events
});
$(document).on('click touchend', function(event) {
if (event.type == "click") detectTap = true; // Detects click events
if (detectTap){
// Here you can write the function or codes yo...
Get: TypeError: 'dict_values' object does not support indexing when using python 3.2.3 [duplicate]
...ou can, would you care to explain python's rationale behind this decision? From a naive perspective I don't see any reason why the view should not allow indexing in this particular case. I assume there is a grander scheme behind the view concept that does not play with indexing, but some clarity wou...