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Avoiding if statement inside a for loop?
...gt;
void for_each_indexed(const Container& c, Functor f, Index index = 0) {
for (const auto& e : c)
f(index++, e);
}
int main() {
using namespace std;
set<char> s{'b', 'a', 'c'};
// indices starting at 1 instead of 0
for_each_indexed(s, [](size_t i, cha...
Using a bitmask in C#
...se the Flags attribute on an enum:
[Flags]
public enum Names
{
None = 0,
Susan = 1,
Bob = 2,
Karen = 4
}
Then you'd check for a particular name as follows:
Names names = Names.Susan | Names.Bob;
// evaluates to true
bool susanIsIncluded = (names & Names.Susan) != Names.None;...
jQuery scroll to element
...
4105
Assuming you have a button with the id button, try this example:
$("#button").click(function()...
How to get started with developing Internet Explorer extensions?
...
+500
[UPDATE] I'm updating this answer to work with Internet Explorer 11, in Windows 10 x64 with Visual Studio 2017 Community.
The previou...
How to install latest version of Node using Brew
The latest version of NodeJs right now is 0.4.1
14 Answers
14
...
What are the Android SDK build-tools, platform-tools and tools? And which version should be used?
...
RevanthKrishnaKumar V.
1,74011 gold badge1818 silver badges3232 bronze badges
answered Jan 17 '14 at 19:03
lactonlacton
...
How to apply !important using .css()?
...ply the rule by referring to it, via addClass():
.importantRule { width: 100px !important; }
$('#elem').addClass('importantRule');
Or by using attr():
$('#elem').attr('style', 'width: 100px !important');
The latter approach would unset any previously set in-line style rules, though. So use wi...
Replace a character at a specific index in a string?
...r replaced.
String myName = "domanokz";
String newName = myName.substring(0,4)+'x'+myName.substring(5);
Or you can use a StringBuilder:
StringBuilder myName = new StringBuilder("domanokz");
myName.setCharAt(4, 'x');
System.out.println(myName);
...
How to get the Full file path from URI
...
60
Use:
String path = yourAndroidURI.uri.getPath() // "/mnt/sdcard/FileName.mp3"
File file = new F...
NSUserDefaults - How to tell if a key exists
... dreamlax
87.6k2828 gold badges154154 silver badges202202 bronze badges
answered Dec 27 '09 at 1:31
jspcaljspcal
45.7k44 gold badg...