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Regular cast vs. static_cast vs. dynamic_cast [duplicate]
...onversion from MyClass* -> void* is implicit
MyClass *c = static_cast<MyClass*>(data);
...
}
int main() {
MyClass c;
start_thread(&func, &c) // func(&c) will be called
.join();
}
In this example, you know that you passed a MyClass object, and thus there isn't a...
Is multiplication and division using shift operators in C actually faster?
Multiplication and division can be achieved using bit operators, for example
19 Answers
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Swift how to sort array of custom objects by property value
... I was missing array declaration part, it did the trick Array<imageFile>.
– mohacs
Jun 9 '14 at 22:44
1
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Twitter Bootstrap 3: how to use media queries?
...media(min-width:1200px){}
Note: FYI, this may be useful for debugging:
<span class="visible-xs">SIZE XS</span>
<span class="visible-sm">SIZE SM</span>
<span class="visible-md">SIZE MD</span>
<span class="visible-lg">SIZE LG</span>
Bootstrap 4
Her...
Auto Scale TextView Text to Fit within Bounds
...t at: Autosizing TextViews
With Android 8.0 (API level 26) and higher:
<?xml version="1.0" encoding="utf-8"?>
<TextView
android:layout_width="match_parent"
android:layout_height="200dp"
android:autoSizeTextType="uniform"
android:autoSizeMinTextSize="12sp"
android:auto...
ArrayList vs List in C#
What is the difference between ArrayList and List<> in C#?
12 Answers
12
...
Is a DIV inside a TD a bad idea?
It seems like I heard/read somewhere that a <div> inside of a <td> was a no-no. Not that it won't work, just something about them not being really compatible based on their display type. Can't find any evidence to back up my hunch, so I may be totally wrong.
...
Finding the max value of an attribute in an array of objects
...SearchIn.map(o => o.y), 0);
The second parameter should ensure a default value if arrayToSearchIn is empty.
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Why do Java webapps use .do extension? Where did it come from?
...ue to
be passed to this servlet. Such an
entry might look like this:
<servlet-mapping>
<servlet-name>action</servlet-name>
<url-pattern>/do/*</url-pattern>
</servlet-mapping>
which means that a request URI to
match the /logon path described
...
Make HTML5 video poster be same size as video itself
...ght and the width of a video, you'll have to use an absolutely positioned <img> tag (example).
It is also possible to set background-size to 100% 100% in browsers that support background-size (example).
Update
A better way to do this would be to use the object-fit CSS property as @Lars Erics...