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Declaration of Methods should be Compatible with Parent Methods in PHP
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I faced this problem while trying to extend an existing class from GitHub. I'm gonna try to explain myself, first writing the class as I though it should be, and then the class as it is now.
What I though
namespace mycompany\CutreApi;
use mycompany\CutreApi\ClassOfVendor;
class Cutr...
Insert Unicode character into JavaScript
... Another way of deriving the hexadecimal value for a unicode string from within JavaScript is: "Ω".codePointAt(0).toString(16);
– KostasX
Jun 5 at 11:39
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What does “DAMP not DRY” mean when talking about unit tests?
...o be 'read':
Readability is more important than
avoiding redundant code.
From the article:
DAMP stands for “descriptive and meaningful phrases” and is the opposite of DRY, not in the sense that it says “everything should look like a trash heap and be impossible to read”, in that readabili...
Multiple file-extensions searchPattern for System.IO.Directory.GetFiles
... example.
The code could be:
/// <summary>
/// Returns file names from given folder that comply to given filters
/// </summary>
/// <param name="SourceFolder">Folder with files to retrieve</param>
/// <param name="Filter">Multiple file filters separated by | characte...
Is it correct to use JavaScript Array.sort() method for shuffling?
...u say. In particular, I seem to remember that the standard library sorting from either Java or .NET (not sure which) can often detect if you end up with an inconsistent comparison between some elements (e.g. you first claim A < B and B < C, but then C < A).
It also ends up as a more complex...
通过 ulimit 改善系统性能 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
... error while loading shared libraries: libc.so.6: failed to map segment
from shared object: Cannot allocate memory
从上面的结果可以看到，此时 ls 运行失败。根据系统给出的错误信息我们可以看出是由于调用 libc 库时内存分配失败而导致的 ls 出错。...
Super-simple example of C# observer/observable with delegates
... }
}
Note:
This violates a rule in that I don't unhook the observer from the observable, this is perhaps good enough for this simple example, but make sure you don't keep observers hanging off of your events like that. A way to handle this would be to make ObserverClass IDisposable, and let t...
What exactly do “u” and “r” string flags do, and what are raw string literals?
... they may be.
And yes, in Python 2.*, u'...' is of course always distinct from just '...' -- the former is a unicode string, the latter is a byte string. What encoding the literal might be expressed in is a completely orthogonal issue.
E.g., consider (Python 2.6):
>>> sys.getsizeof('ciao...
Constants in Objective-C
... its own static variable, so you get 100 of them if you include the header from 100 .m files.
– gnasher729
Apr 14 '14 at 10:55
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How to negate a method reference predicate
...nEmptyStrings = s.filter(not(String::isEmpty)).count();
Update: Starting from Java-11, the JDK offers a similar solution built-in as well.
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