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Post an empty body to REST API via HttpClient
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Use StringContent or ObjectContent which derive from HttpContent or you can use null as HttpContent:
var response = await client.PostAsync(requestUri, null);
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Validate phone number with JavaScript
... at the beginning and $ the end it can find phone numbers in the middle of strings as well
– hobberwickey
Mar 8 '19 at 17:14
2
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Entity Framework and SQL Server View
...y issue i see here is that view might legitimately need to return an empty string ''. What I did, was simply cast the column back to its own data type. for example if AnotherProperty had a datatype of varchar(50) I would cast it as such 'CONVERT(VARCHAR(50), AnotherProperty) AS [AnotherProperty]'. ...
How to check if a service is running on Android?
...ow the ServiceTools class:
public class ServiceTools {
private static String LOG_TAG = ServiceTools.class.getName();
public static boolean isServiceRunning(String serviceClassName){
final ActivityManager activityManager = (ActivityManager)Application.getContext().getSystemService(C...
How to redirect 'print' output to a file using python?
...sys.stdout, flush=False)
The file argument must be an object with a write(string) method; if it is not present or None, sys.stdout will be used. Since printed arguments are converted to text strings, print() cannot be used with binary mode file objects. For these, use file.write(...) instead.
Sin...
How to check if NSString begins with a certain character
How do you check if an NSString begins with a certain character (the character *).
10 Answers
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Disabling browser print options (headers, footers, margins) from page?
...t consistent. Safari still does not support setting printer page margin at all, but all the other major browsers now support it.
With the @page directive, you can specify printer margin of the page (which is not the same as normal CSS margin of an HTML element):
<html xmlns="http://www.w3.org/199...
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...
How to close a Java Swing application from the code
...super("Close Me!");
addStuff();
}
public static void main(String[] args) {
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
CloseExample cTW = new CloseExample();
cTW.setSize(200, 100);
cTW.setLo...
Does BroadcastReceiver.onReceive always run in the UI thread?
...iver is registered using registerReceiver(BroadcastReceiver, IntentFilter, String, Handler), the handler argument is not null, and refers to a handler created in a thread other than the main application thread.
– Jules
Mar 3 '13 at 14:36
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