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Convert HTML + CSS to PDF [closed]
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My company wrote a web service built around Prince. Significantly cheaper upfront costs, and usable without needing to install anything: docraptor.com
– Joel Meador
Jan 11 '11 at 8:31
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Navigation in django
I've just done my first little webapp in django and I love it. I'm about to start on converting an old production PHP site into django and as part its template, there is a navigation bar.
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capturing self strongly in this block is likely to lead to a retain cycle
...ill be strongly retained by self.” This is not strictly true. Please see my answer below. Better to say, “you must take great care if you refer to self…”
– Chris Suter
Mar 25 '13 at 0:53
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Why is there no Tree class in .NET?
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You could define your own:
public class MyTree<K, V> : Dictionary<K, MyTree<K, V>>
{
public V Value { get; set; }
}
Or unkeyed:
public class MyTree<V> : HashSet<MyTree<V>>
{
public V Value { get; set; }
}
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Foreign key constraints: When to use ON UPDATE and ON DELETE
I'm designing my database schema using MySQL Workbench, which is pretty cool because you can do diagrams and it converts them :P
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Why can't I reference System.ComponentModel.DataAnnotations?
I'm trying to use DataAnnotations in my WPF project to specify a maximum length of strings, with the following:
14 Answers
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Import CSV to SQLite
...SQLite sees your input as 1, 25, 62, 7. I also had a problem with , and in my case it was solved by changing "separator ," into ".mode csv". So you could try:
sqlite> create table foo(a, b);
sqlite> .mode csv
sqlite> .import test.csv foo
The first command creates the column names for the...
The thread has exited with code 0 (0x0) with no unhandled exception
While debugging my C# application I have noticed a large amount occurrences of the following sentence:
7 Answers
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How do I run only specific tests in Rspec?
... find the documentation, but you can tag examples with a hash. Eg.
# spec/my_spec.rb
describe SomeContext do
it "won't run this" do
raise "never reached"
end
it "will run this", :focus => true do
1.should == 1
end
end
$ rspec --tag focus spec/my_spec.rb
More info on GitHub. (...
ScrollIntoView() causing the whole page to move
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This resolved my issue. I've been seeing this happen in our web app for some time, but it's been hard to lock down the repro for it. After adding a new feature it occurred every time and I was able to trace it to this call, which was missi...