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Composer: how can I install another dependency without updating old ones?
... (> or * chars after the colons) found in composer.json! This can be avoided by using composer update vendor/package, but I wouldn't recommend making a habit of it, as you're one forgotten argument away from a potentially broken project…
Keep things sane and stick with composer require vendor/...
How do I create a custom Error in JavaScript?
...n prototype to Error.prototype instead of new Error() like Nicholas Zakas did in his article, I created a jsFiddle with the code below:
function NotImplementedError(message) {
this.name = "NotImplementedError";
this.message = (message || "");
}
NotImplementedError.prototype = Error.prot...
What is the difference between Numpy's array() and asarray() functions?
...ions? When should you use one rather than the other? They seem to generate identical output for all the inputs I can think of.
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What does “mro()” do?
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Just like @Alex Martelli said and the content of python-history.blogspot.com/2010/06/…, the mro attribute should be add when the new class are used, as only when Python 2.2 MRO and Python 2.3 MRO(C3) are used.
– andy
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log4j logging hierarchy order
...ownvoted for your poor terminology: going down, "visibility" works, item. Didn't you wish to explain how logger configuration affects the actual logging (passing log events)? Please consider another update. BTW: the table in the official documentation (at the end of the section) differs in treating ...
What kind of leaks does automatic reference counting in Objective-C not prevent or minimize?
...tion types can be particularly tricky, because sometimes they need to be bridged across to matching Objective-C objects, and vice versa. This means that control needs to be transferred back and forth from ARC when bridging between CF types and Objective-C. Some keywords related to this bridging hav...
Why does this (null || !TryParse) conditional result in “use of unassigned local variable”?
...aded true operator.
The || operator will invoke the true operator to decide whether to evaluate the right-hand side, and then the if statement will invoke the true operator to decide whether to evaluate the its body. For a normal bool, these will always return the same result and so exactly one ...
Window.open and pass parameters by post method
...ode), just open an empty window and post a form to it.
Example:
<form id="TheForm" method="post" action="test.asp" target="TheWindow">
<input type="hidden" name="something" value="something" />
<input type="hidden" name="more" value="something" />
<input type="hidden" name="ot...
What's the difference between using CGFloat and float?
...t, including the kernel and user applications. Apple's 64-bit Transition Guide for Cocoa is a useful resource.
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C++ equivalent of Java's toString?
... object of a custom class. Is that possible in C++? In Java you could override the toString() method for similar purpose.
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