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Cross field validation with Hibernate Validator (JSR 303)
...bject being validated. This could be replaced with the standard reflection APIs or if it is a specific class you are validating, the accessor methods themselves.
The @Matches annotation can then be used used on a bean as follows:
@Matches(field="pass", verifyField="passRepeat")
public class Accoun...
Web-scraping JavaScript page with Python
...;
<head>
<meta charset="utf-8">
<title>Javascript scraping test</title>
</head>
<body>
<p id='intro-text'>No javascript support</p>
<script>
document.getElementById('intro-text').innerHTML = 'Yay! Supports javascript';
</script&...
How to prevent browser page caching in Rails
...
use:
expires_now()
http://api.rubyonrails.org/classes/ActionController/ConditionalGet.html#method-i-expires_now
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Code for decoding/encoding a modified base64 URL
...s the only solution that worked for me when parsing a message in the GMail API v1 (Message.Raw)
– HeyZiko
Apr 18 '15 at 18:22
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Complex nesting of partials and templates
... use ng-include to avoid using nested ng-views.
http://docs.angularjs.org/api/ng/directive/ngInclude
http://plnkr.co/edit/ngdoc:example-example39@snapshot?p=preview
My index page I use ng-view. Then on my sub pages which I need to have nested frames. I use ng-include.
The demo shows a dropdown...
Encapsulation vs Abstraction?
...emory, making jumps go to the right address, etc.
Your operating system's API is an abstraction of the underlying machine. Your compiler provides a layer of abstraction which shields you from the details of assembly language. The TCP/IP stack built into your operating system abstracts away the deta...
TCP loopback connection vs Unix Domain Socket performance
... of performing client/server communication on a single host using the same API that is used for clients and servers on different hosts. The Unix domain protocols are an alternative to the interprocess communication (IPC) methods.
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Is there any way to close a StreamWriter without closing its BaseStream?
...uld do the equivalent of dispose the stream. Way too much "help" from the API here.
– Gerard ONeill
Sep 17 '14 at 13:41
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The term “Context” in programming? [closed]
... optional context.
Here's the interesting part: for a lot of software and APIs, the required context usually ends up as actual parameters in a method signature, and optional context goes somewhere else, like a flexible key-value map that can contain anything (and may be empty) or into thread-local ...
What is the expected syntax for checking exception messages in MiniTest's assert_raises/must_raise?
..._raises FooError do
bar.do_it
end
To assert exception message:
As per API doc, assert_raises returns the exception matched so you can check the message, attributes, etc.
exception = assert_raises FooError do
bar.do_it
end
assert_equal('Foo', exception.message)
...