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Why doesn't Java allow generic subclasses of Throwable?
...tinguish the exception instances, and therefore no way to tell which catch block should be executed.
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Append values to query string
...ke parsing, url encoding, ...:
string longurl = "http://somesite.com/news.php?article=1&lang=en";
var uriBuilder = new UriBuilder(longurl);
var query = HttpUtility.ParseQueryString(uriBuilder.Query);
query["action"] = "login1";
query["attempts"] = "11";
uriBuilder.Query = query.ToString();
long...
Django Admin - change header 'Django administration' text
...y of the original base_site.html, except putting in your custom title:
{% block branding %}
<h1 id="site-name">{% trans 'my cool admin console' %}</h1>
{% endblock %}
For this to work, you need to have the correct settings for your project, namely in settings.py:
Make sure /projectd...
How do I download a binary file over HTTP?
...
the begin ... ensure ... end is not necessary if the open block form is used. open 'sample.flv' do |f| .... f.write segment
– lab419
Dec 17 '14 at 14:52
1
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Count, size, length…too many choices in Ruby?
...ong n = 0;
if (argc == 0) {
VALUE *p, *pend;
if (!rb_block_given_p())
return LONG2NUM(RARRAY_LEN(ary));
// etc..
}
}
The code for array.count does a few extra checks but in the end calls the exact same code: LONG2NUM(RARRAY_LEN(ary)).
Hashes (source ...
Does :before not work on img elements?
...n.com/g/250/250);
}
/* img:before - firefox */
body:not(:-moz-handler-blocked) img:before {
padding:125px;
background:url(http://placekitten.com/g/250/250) no-repeat;
}
/* img:after */
img:after {
/* width of img:before */
left:250px;
content:url(http://lorempixe...
PG undefinedtable error relation users does not exist
...e. So it caused a load error issue. The fix was to wrap the reference in a block or {} so that it delays running it.
Here was the BROKEN code:
FactoryGirl.define do
factory :user do
guid User.new.send(:new_token)
end
end
And it was erroring because User was not defined when factories.rb ...
How can I wait In Node.js (JavaScript)? l need to pause for a period of time
...
This is a simple blocking technique:
var waitTill = new Date(new Date().getTime() + seconds * 1000);
while(waitTill > new Date()){}
It's blocking insofar as nothing else will happen in your script (like callbacks). But since this is a c...
Make XAMPP/Apache serve file outside of htdocs [closed]
...trunk"
(or whatever is relevant to your desires) below the Alias comment block, inside the module tags.
Change your document root
Edit ~line 176 in C:\xampp\apache\conf\httpd.conf; change DocumentRoot "C:/xampp/htdocs" to #DocumentRoot "C:/Projects" (or whatever you want).
Edit ~line 203 to ...
How can I force WebKit to redraw/repaint to propagate style changes?
...'';
I’ll let someone else comment if it works for styles other than “block”.
Thanks, Vasil!
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