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Interface naming in Java [closed]
...an interface or an implementation class. So, even List is an interface and String is an actual class, a method might be passed both of them - it doesn't make sense to visually distinguish the interfaces.
In general, we will actually prefer the use of interfaces in client code (prefer List to ArrayLi...
What is size_t in C?
... negative. For example, strlen() returns a size_t because the length of a string has to be at least 0.
In your example, if your loop index is going to be always greater than 0, it might make sense to use size_t, or any other unsigned data type.
When you use a size_t object, you have to make sure ...
Standard Android Button with a different color
...ight="wrap_content"
android:layout_gravity="center"
android:text="@string/sign_in_facebook"
android:textColor="@android:color/white"
android:theme="@style/Facebook.Button" />
share
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Is it possible only to declare a variable without assigning any value in Python?
...duced the notion of type comments to annotate variables:
# 'captain' is a string (Note: initial value is a problem)
captain = ... # type: str
PEP 526 aims at adding syntax to Python for annotating the types of variables (including class variables and instance variables), instead of expressing th...
What does -XX:MaxPermSize do?
...
The permanent space is where the classes, methods, internalized strings, and similar objects used by the VM are stored and never deallocated (hence the name).
This Oracle article succinctly presents the working and parameterization of the HotSpot GC and advises you to augment this space ...
How to unsubscribe to a broadcast event in angularJS. How to remove function registered via $on
...t in 1.0.4. I'll just post the full code since it's short
/**
* @param {string} name Event name to listen on.
* @param {function(event)} listener Function to call when the event is emitted.
* @returns {function()} Returns a deregistration function for this listener.
*/
$on: function(name, l...
Is there a C++ gdb GUI for Linux? [closed]
...same keyboard shortcuts. It seems to handle templates well, at least std::string and std::map. Attaching to existing processes and core dumps seems to be supported, though I haven't tested it yet.
Keep in mind that I used it for less than and hour now, but I'm impressed so far.
...
Best way to obfuscate an e-mail address on a website?
...lto:email@example.com") ?>')">E-Mail</a>
In combination with string reversion it could be pretty spam-save:
<a href="javascript:window.location.href=atob('<?= base64_encode("mailto:email@example.com") ?>')" style="unicode-bidi: bidi-override; direction: rtl;"><?= strrev...
Missing XML comment for publicly visible type or member
...<summary>
/// Describe your member here.
/// </summary>
public string Something
{
get;
set;
}
This may appear like a joke at the first glance, but it may actually be useful. For me it turned out to be helpful to think about what methods do even for private methods (unless reall...
Is there a way to make mv create the directory to be moved to if it doesn't exist?
...72 GNU coreutils' dirname doesn't require its argument to exist, it's pure string manipulation. Can't speak for other distributions. Nothing wrong with this code afaict.
– TroyHurts
Mar 16 '18 at 13:37
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