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Java dynamic array sizes?
... in size. When it does you'll have to allocate a new one and copy the data from the old to the new:
int[] oldItems = new int[10];
for (int i = 0; i < 10; i++) {
oldItems[i] = i + 10;
}
int[] newItems = new int[20];
System.arraycopy(oldItems, 0, newItems, 0, 10);
oldItems = newItems;
If you...
Is it sometimes bad to use ?
...it's a lot less messy than loads of <br />s all over the place apart from being more semantically correct.
Probably the only time I would use a <br /> in preference to the margins and padding set by CSS, even if it's not strictly technically correct, is if it was an isolated incident wh...
How to get scrollbar position with Javascript?
...imum value for scrollTop.
var c = a / b;
will be the percent of scroll [from 0 to 1].
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Sending Arguments To Background Worker?
...list = e.Argument as List<object>;
extract your multiple arguments from this list and cast them and use them.
}
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How to dismiss the dialog with click on outside of the dialog?
...
You can use this implementation of onTouchEvent. It prevent from reacting underneath activity to the touch event (as mentioned howettl).
@Override
public boolean onTouchEvent ( MotionEvent event ) {
// I only care if the event is an UP action
if ( event.getAction () == MotionEven...
How to get started with developing Internet Explorer extensions?
...eHKCU(ref phKey);
RegistryKey writeable_registry = RegistryKey.FromHandle(
new Microsoft.Win32.SafeHandles.SafeRegistryHandle(phKey, true)
);
RegistryKey registryKey = writeable_registry.OpenSubKey(RegData, true);
if (registryKey == nu...
Regular expressions in an Objective-C Cocoa application
...Objective-C? Could you maybe include a code snippet for converting to and from NSString? thanks again!
– dreeves
Jan 7 '09 at 21:45
...
Cast to int vs floor
...
2.b. Overflow in the conversion from floating-point to integer is undefined behavior in C++. It does not “result in the top-most bits being dropped”. See (although it is written for C): blog.frama-c.com/index.php?post/2013/10/09/…
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How do I make CMake output into a 'bin' dir?
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Wow. @ashrasmun saved me from going insane after a few hours. Absolutely nothing was working until coming to the realization that the order of these commands is very relevant.
– arthropod
Dec 28 '19 at 0:06
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What is the use of having destructor as private?
...e it when the number hits zero. A private dtor would prevent anybody else from deleting it when there were still references to it.
For another instance, what if you have an object that has a manager (or itself) that may destroy it or may decline to destroy it depending on other conditions in the p...