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.NET List Concat vs AddRange
... content of an existing list use AddRange.
If you are creating a new list from two IEnumerable sources then use Concat with .ToList. This has the quality that it does not mutate either of sources.
If you only ever need to enumerate the contents of two Lists (or any other IEnumerable) then simply ...
Android Layout with ListView and Buttons
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The solution to keeping the ListView above the buttons, but preventing it from covering them up when the list is long, is to set android:layout_weight="1.0" on the ListView. Leave the layout_weight on the buttons unset so that they remain at their natural size, otherwise the buttons will get scaled...
Detecting when user scrolls to bottom of div with jQuery
...I found a solution that when you scroll your window and end of a div shown from bottom gives you an alert.
$(window).bind('scroll', function() {
if($(window).scrollTop() >= $('.posts').offset().top + $('.posts').outerHeight() - window.innerHeight) {
alert('end reached');
}
});
...
Node.js: printing to console without a trailing newline?
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@Chev: Most people will dissuade you from playing with hardcoded escape sequences due to their own FUD, but almost everyone uses VT100 now, so compatibility is not really an issue any more. The functionality you are referring to is "alternate screen" behavior. A...
Difference in make_shared and normal shared_ptr in C++
...ingle block of memory to hold both of these; constructing a shared pointer from a pointer to an already-allocated object will need to allocate a second block to store the reference count.
As well as this efficiency, using make_shared means that you don't need to deal with new and raw pointers at al...
How can I pad an int with leading zeros when using cout
...p = '\0';
// Force calculation of first digit
// (to prevent zero from not printing at all!!!)
*--p = (char)hexchar(x%base);
x = x / base;
// Calculate remaining digits
while(count--)
{
if(x != 0)
{
// Calculate next digit
*--p = ...
How can I render inline JavaScript with Jade / Pug?
...0 == 10)
//do whatever you want here as long as it's indented two spaces from
the `-` above
There are also tons of Jade examples at:
https://github.com/visionmedia/jade/blob/master/examples/
share
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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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Why use sprintf function in PHP?
...I want to use that string I can simply do this:
$name = 'Josh';
// $stringFromDB = 'Hello, My Name is %s';
$greeting = sprintf($stringFromDB, $name);
// $greetting = 'Hello, My Name is Josh'
Essentially it allows some separation in the code. If I use 'Hello, My Name is %s' in many places in my co...
Difference between addSubview and insertSubview in UIView class
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Aside from the specific difference I described in my answer, there is none.
– Nikolai Ruhe
Oct 5 '09 at 16:41
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