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Adding services after container has been built
...er a service at run-time, meaning after the ContainerBuilder has been built and the Container has been created (and ContainerBuilder disposed of)?
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Use NUnit Assert.Throws method or ExpectedException attribute?
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The first allows you to test for more than one exception, with multiple calls:
Assert.Throws(()=>MethodThatThrows());
Assert.Throws(()=>Method2ThatThrows());
The second only allows you to test for one exception per test function.
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How to validate an Email in PHP?
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You can use the filter_var() function, which gives you a lot of handy validation and sanitization options.
filter_var($email, FILTER_VALIDATE_EMAIL)
PHP Manual filter_var()
Available in PHP >= 5.2.0
If you don't want to change your co...
How can I match on an attribute that contains a certain string?
...at a class-matching solution should aim for. In particular it would match <div class="Patagonia Halbtagsarbeit">, which contains the target strings but is not a div with the given classes.
– bobince
Dec 2 '11 at 22:52
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Is char signed or unsigned by default?
... the book "Complete Reference of C" it is mentioned that char is by default unsigned.
7 Answers
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What does .class mean in Java?
... trying to manage already working code. Many times you need it to manage multiple instances of your program. Maybe you want to identify each particular 'clone' to determine if something is already defined, or count the number of functions, or just simply log the details of a particular instance of y...
Alternatives to gprof [closed]
... the fraction of instructions for which a procedure is live on the stack, although I'm sorry to say it appears to become confused in the presence of mutual recursion. But the visualizer is very nice and light years ahead of gprof.
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Why do assignment statements return a value?
...turning void. (Or, equivalently, an await of a task with no associated result value.) Every other kind of expression produces a value or variable or reference or property access or event access, and so on.
Notice that all the expressions which are legal as statements are useful for their side effec...
Ignoring directories in Git repositories on Windows
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By default, Windows Explorer will display .gitignore when in fact the file name is .gitignore.txt.
Git will not use .gitignore.txt
And you can't rename the file to .gitignore, because Windows Explorer thinks it's a file of type g...
How to properly add cross-site request forgery (CSRF) token using PHP
...ond token for use as an HMAC key, then use logic like this to render it:
<input type="hidden" name="token" value="<?php
echo hash_hmac('sha256', '/my_form.php', $_SESSION['second_token']);
?>" />
And then using a congruent operation when verifying the token:
$calc = hash_hmac('sh...