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Why would I ever use push_back instead of emplace_back?
...ob is to generate the code you wrote. The optimizing compiler's job is actually to generate the code you would have written if you were an expert on platform-specific optimizations and did not care about maintainability, just performance.
The actual difference between these two statements is that t...
Get an object's class name at runtime
...u could also create a type-declaration instead: interface Function { name: string; } -- this will extend the "native" definition.
– John Weisz
Sep 21 '16 at 12:52
...
Does .NET provide an easy way convert bytes to KB, MB, GB, etc.?
...
Here is a fairly concise way to do this:
static readonly string[] SizeSuffixes =
{ "bytes", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB" };
static string SizeSuffix(Int64 value, int decimalPlaces = 1)
{
if (decimalPlaces < 0) { throw new ArgumentOutOfRa...
What is the intent of the methods getItem and getItemId in the Android class BaseAdapter?
...be very useful.
Example :
You have a list of albums :
class Album{
String coverUrl;
String title;
}
And you implement getItemId like this :
@Override
public long getItemId(int position){
Album album = mListOfAlbums.get(position);
return (album.coverUrl + album.title).hashcode...
jQuery `.is(“:visible”)` not working in Chrome
...n appended to a
document since it depends on the applicable styles.
All option elements are considered hidden, regardless of their
selected state.
During animations that hide an element, the element is considered
visible until the end of the animation. During animations to show an
...
How to print colored text in Python?
...
Print a string that starts a color/style, then the string, then end the color/style change with '\x1b[0m':
print('\x1b[6;30;42m' + 'Success!' + '\x1b[0m')
Get a table of format options for shell text with following code:
def print_...
Split a string by spaces — preserving quoted substrings — in Python
I have a string which is like this:
16 Answers
16
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uppercase first character in a variable with bash
I want to uppercase just the first character in my string with bash.
15 Answers
15
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Execution failed app:processDebugResources Android Studio
...etail?id=42752. The cause usually seems to be a reference to a nonexistent string in one of your menu resources.
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Check if list contains element that contains a string and get that element
...u should be able to use Linq here:
var matchingvalues = myList
.Where(stringToCheck => stringToCheck.Contains(myString));
If you simply wish to return the first matching item:
var match = myList
.FirstOrDefault(stringToCheck => stringToCheck.Contains(myString));
if(match != null)
...