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Callback functions in Java
...Since Java 8, there are lambda and method references:
Oracle Docs: Lambda m>Ex m>pressions
Oracle Docs: Method References
For m>ex m>ample, if you want a functional interface A -> B such as:
import java.util.function.Function;
public MyClass {
public static String applyFunction(String name, Function...
Android Studio Project Structure (v.s. Eclipse Project Structure)
...ll=\"#1BB76E\"/\u003e\u003c/svg\u003e\u003c/a\u003e",
contentPolicyHtml: "User contributions licensed under \u003ca href=\"https://stackoverflow.com/help/licensing\"\u003ecc by-sa\u003c/a\u003e \u003ca href=\"https://stackoverflow.com/legal/content-policy\"\u003e(content policy)...
How to save an HTML5 Canvas as an image on a server?
...64_decode($img);
$file = $upload_dir."image_name.png";
$success = file_put_contents($file, $data);
header('Location: '.$_POST['return_url']);
?>
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Get random item from array [duplicate]
...y pick youtube video from playlist on page load and is working great: <?m>php m> $videos = Array(0,1,2,3); echo $videos[array_rand($videos)]; ?>
– ioTus
Jul 3 '14 at 6:07
64
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Send an Array with an HTTP Get
...ll=\"#1BB76E\"/\u003e\u003c/svg\u003e\u003c/a\u003e",
contentPolicyHtml: "User contributions licensed under \u003ca href=\"https://stackoverflow.com/help/licensing\"\u003ecc by-sa\u003c/a\u003e \u003ca href=\"https://stackoverflow.com/legal/content-policy\"\u003e(content policy)...
How to create an array for JSON using m>PHP m>?
From m>PHP m> code I want to create an json array:
10 Answers
10
...
Dynamically generating a QR code with m>PHP m> [closed]
...e result locally as a PNG image:
$tempDir = m>EX m>AMPLE_TMP_SERVERPATH;
$codeContents = 'your message here...';
$fileName = 'qrcode_name.png';
$pngAbsoluteFilePath = $tempDir.$fileName;
$urlRelativeFilePath = m>EX m>AMPLE_TMP_URLRELPATH.$fileName;
QRcode::png($codeContents, $pngAbsoluteFilePath);
2. ...
href image link download on click
...lPath);
$m>ex m>t = strtolower($path_parts["m>ex m>tension"]);
// Determine Content Type
switch ($m>ex m>t) {
case "pdf": $ctype="application/pdf"; break;
case "m>ex m>e": $ctype="application/octet-stream"; break;
case "zip": $ctype="application/zip"; break;
case "doc": $ctype="appl...
How to determine MIME type of file in android?
...i) {
String mimeType = null;
if (uri.getScheme().equals(ContentResolver.SCHEME_CONTENT)) {
ContentResolver cr = getAppContm>ex m>t().getContentResolver();
mimeType = cr.getType(uri);
} else {
String filem>Ex m>tension = MimeTypeMap.getFilem>Ex m>tensionFromUrl(uri
...
How to Find And Replace Tm>ex m>t In A File With C#
...
Read all file content. Make a replacement with String.Replace. Write content back to file.
string tm>ex m>t = File.ReadAllTm>ex m>t("test.txt");
tm>ex m>t = tm>ex m>t.Replace("some tm>ex m>t", "new value");
File.WriteAllTm>ex m>t("test.txt", tm>ex m>t);
...