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Can I “multiply” a string (in C#)?
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In .NET 4 you can do this:
String.Concat(Enumerable.Repeat("Hello", 4))
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Is it necessary to write HEAD, BODY and HTML tags?
... explicit, which could cause confusion.
So this
<html>
<h1>hello</h1>
<script ... >
...
results in the script element being a child of the body element, but this
<html>
<script ... >
<h1>hello</h1>
would result in the script tag being ...
Can I read the hash portion of the URL on my server-side application (PHP, Ruby, Python, etc.)?
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Simple test, accessing http://localhost:8000/hello?foo=bar#this-is-not-sent-to-server
python -c "import SimpleHTTPServer;SimpleHTTPServer.test()"
Serving HTTP on 0.0.0.0 port 8000 ...
localhost - - [02/Jun/2009 12:48:47] code 404, message File not found
localhost - - [...
INSTALL_FAILED_UPDATE_INCOMPATIBLE when I try to install compiled .apk on device
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eg : "adb uninstall net.gavin.hello" where package name is on AndroidManifest.xml as "package="net.gavin.hello""
– Gavin Simpson
Apr 15 '18 at 7:19
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How to concatenate two strings in C++?
...string, then everything else becomes so easy!
Examples,
std::string s = "Hello";
std::string greet = s + " World"; //concatenation easy!
Easy, isn't it?
Now if you need char const * for some reason, such as when you want to pass to some function, then you can do this:
some_c_api(s.c_str(), s....
Convert string to variable name in JavaScript
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var myString = "echoHello";
window[myString] = function() {
alert("Hello!");
}
echoHello();
Say no to the evil eval. Example here: https://jsfiddle.net/Shaz/WmA8t/
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How to append a char to a std::string?
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Use push_back():
std::string y("Hello worl");
y.push_back('d')
std::cout << y;
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Do HttpClient and HttpClientHandler have to be disposed between requests?
...ou from using an IDisposable in a long-lived way:
using System;
namespace HelloWorld
{
class Hello
{
static void Main()
{
Console.WriteLine("Hello World!");
using (var client = new HttpClient())
{
for (...) { ... } // A r...
Inserting string at position x of another string
...nsert
insert(string, index, substring) => string
like so
insert("Hello ", 6, "world");
// => "Hello world"
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Correct use for angular-translate in controllers
...er) {
$scope.$watch(
function() { return $filter('translate')('HELLO_WORLD'); },
function(newval) { $scope.pageTitle = newval; }
);
});
However, this will run the watched expression on every digest cycle. This is suboptimal and may or may not cause a visible performance deg...