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How to detect internet speed in JavaScript?
...ShowProgressMessage(msg) {
if (console) {
if (typeof msg == "string") {
console.log(msg);
} else {
for (var i = 0; i < msg.length; i++) {
console.log(msg[i]);
}
}
}
var oProgress = document.get...
Post an empty body to REST API via HttpClient
...
Use StringContent or ObjectContent which derive from HttpContent or you can use null as HttpContent:
var response = await client.PostAsync(requestUri, null);
...
How to Get the Current URL Inside @if Statement (Blade) in Laravel 4?
...class="active"' : '' !!}> , because the format with {{ some_code }} use string encoding.
– Viktor
Oct 8 '16 at 20:55
...
Try-finally block prevents StackOverflowError
...en when it cannot happen.
public class Main
{
public static void main(String[] args)
{
try
{ // invoke foo() with a simulated call depth
Main.foo(1,5);
}
catch(Exception ex)
{
System.out.println(ex.toString());
}
...
converting Java bitmap to byte array
...below functions to encode bitmap into byte[] and vice versa
public static String encodeTobase64(Bitmap image) {
Bitmap immagex = image;
ByteArrayOutputStream baos = new ByteArrayOutputStream();
immagex.compress(Bitmap.CompressFormat.PNG, 90, baos);
byte[] b = baos.toByteArray();
...
Showing a Spring transaction in log
...d out, getSpringTransactionInfo() is called and it returns a one-character string that will go into the log.
References:
Tips for Debugging Spring's @Transactional Annotation
org.springframework.transaction.support.TransactionSynchronizationManager
java.lang.ThreadLocal
java.lang.Class.getMethod(...
How can I respond to the width of an auto-sized DOM element in React?
...component: ReactClass<any>,
};
type Props = {
domProps?: Array<string>,
computedStyleProps?: Array<string>,
children: (state: State) => ?React.Element<any>,
component: ReactClass<any>,
};
type State = {
remeasure: () => void,
computedStyle?: Object,
...
What is the maximum depth of the java call stack?
... this with the -Xss VM parameter or with the Thread(ThreadGroup, Runnable, String, long) constructor.
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ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock'
...t';
-- MySQL 5.7, mysql.user table "password" field -> "authentication_string"
update user set authentication_string=password('mynewpassword') where user='root';
Flush the privileges
flush privileges;
Restart the server
quit
Stop and start the server again
Ubuntu and Debian:
sudo /etc/in...
H2 in-memory database. Table not found
...ption {
testDatabase("jdbc:h2:mem:test");
}
private void testDatabase(String url) throws SQLException {
Connection connection= DriverManager.getConnection(url);
Statement s=connection.createStatement();
try {
s.execute("DROP TABLE PERSON");
} catch(SQLException sqle) {
...