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How to select a radio button by default? [duplicate]
...ve some radio buttons and I want one of them to be set as selected by default when the page is loaded. How can I do that?
5...
Fastest hash for non-cryptographic uses?
... to generate this is:
$loops = 100000;
$str = "ana are mere";
echo "<pre>";
$tss = microtime(true);
for($i=0; $i<$loops; $i++){
$x = crc32($str);
}
$tse = microtime(true);
echo "\ncrc32: \t" . round($tse-$tss, 5) . " \t" . $x;
$tss = microtime(true);
for($i=0; $i<$loops;...
What is a smart pointer and when should I use one?
...ted in C++11 and removed in C++17, so you shouldn't use it.
std::auto_ptr<MyObject> p1 (new MyObject());
std::auto_ptr<MyObject> p2 = p1; // Copy and transfer ownership.
// p1 gets set to empty!
p2->DoSomething(); // Works.
p1->DoSomething(); // O...
How to specify an area name in an action link?
...
This is a very good tip! But it gives not expected results with MVC 2.. Small correction - Html.ActionLink("home", "Index", new { area = "", controller = "Home" })
– Alexander Beletsky
Nov 20 '10 at 10:36
...
C++ preprocessor __VA_ARGS__ number of arguments
...s requiring gnu's comma-removing-paste trick).
– H Walters
Jun 16 '17 at 5:13
...
Get last element of Stream/List in a one-liner
...following listing contains a minimal example for the general case:
Stream<T> stream = ...; // sequential or parallel stream
Optional<T> last = stream.reduce((first, second) -> second);
This implementations works for all ordered streams (including streams created from Lists). For un...
Auto-fit TextView for Android
...t per android developer's request:
Final effect:
Sample Layout file:
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="vertical"
android:padding="16dp" >
<com.vj.widget...
How to test android referral tracking?
...inal:
adb shell
am broadcast -a com.android.vending.INSTALL_REFERRER -n <your.package>/.<path.up.until.your.BroadcastReceiver> --es "referrer" "utm_source=test_source\&utm_medium=test_medium\&utm_term=test_term\&utm_content=test_content\&utm_campaign=test_name"
Here's...
App Inventor 2 CustomWebView 拓展：高级版Web浏览器，完美浏览现代Web前...
... on-screen zoom controls
EnableJS
Returns whether webview supports JavaScript execution
FileAccess
Returns whether webview can access local files
FollowLinks
Sets whether to follow links or not
FontSize
Returns the font size of text
InitialScale
Sets the initial scale for active ...
Best way to test exceptions with Assert to ensure they will be thrown
...
Although your code is functionally sound I do not recommend using the ExpectedException attribute (since it's too constraining and error-prone) or to write a try/catch block in each test (since it's too complicated and error-p...