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How to restart Activity in Android
...vity was started with. That seems to do the trick?
UPDATE: As pointed out by Ralf below, Activity.recreate() is the way to go in API 11 and beyond. This is preferable if you're in an API11+ environment. You can still check the current version and call the code snippet above if you're in API 10 or b...
Cannot open backup device. Operating System error 5
...C:\temp\. Folder Permissions screen just wouldn't recognise the Logon used by the service, NT Service\MSSQLSERVER, even when pasting as @Mark A suggested. Is there a good alternative account for that service to use?
– MGOwen
Dec 1 '14 at 12:12
...
scp with port number specified
...o set the port instead of the lowercase p:
scp -P 80 ... # Use port 80 to bypass the firewall, instead of the scp default
The lowercase p switch is used with scp for the preservation of times and modes.
Here is an excerpt from scp's man page with all of the details concerning the two switches, a...
Spring boot @ResponseBody doesn't serialize entity id
...me problem and it's because that's how spring-boot-starter-data-rest works by default. See my SO question -> While using Spring Data Rest after migrating an app to Spring Boot, I have observed that entity properties with @Id are no longer marshalled to JSON
To customize how it behaves, you can ...
Undefined symbols for architecture arm64
... they are updated and use that architecture. You can fix the linker error by going to project -> target (your project name) -> build settings and change architectures to standard architectures (armv7, armv7s), and valid architectures to armv7, armv7s.
Note though, this means you won't get ...
Does constexpr imply inline?
...at: How can a C++ header file include implementation?
We can observe that by playing with the following example:
main.cpp
#include <cassert>
#include "notmain.hpp"
int main() {
assert(shared_func() == notmain_func());
}
notmain.hpp
#ifndef NOTMAIN_HPP
#define NOTMAIN_HPP
inline in...
How to write a cron that will run a script every day at midnight?
...on Ubuntu. Your crontab line will look something like this:
00 00 * * * ruby path/to/your/script.rb
(00 00 indicates midnight--0 minutes and 0 hours--and the *s mean every day of every month.)
Syntax:
mm hh dd mt wd command
mm minute 0-59
hh hour 0-23
dd day of month 1-31
mt month ...
How to get the filename without the extension in Java?
..."[.][^.]+$", "");
The above expression will remove the last dot followed by one or more characters. Here's a basic unit test.
public void testRegex() {
assertEquals("test", "test.xml".replaceFirst("[.][^.]+$", ""));
assertEquals("test.2", "test.2.xml".replaceFirst("[.][^.]+$", ""));
}
...
Is there a way to zoom the Visual Studio text editor with a keyboard shortcut?
...tudio text editor and was without a mouse (don't ask). Typically I do this by holding down CTRL and scrolling the mouse wheel. I also couldn't figure out how to tab into the area where you can specify your zoom level in the lower left hand corner of the text editor window.
...
How to implement custom JsonConverter in JSON.NET to deserialize a List of base class objects?
...adJson method creates a JObject and invokes the Create method (implemented by our derived converter class), passing in the JObject instance.
This JObject instance can then be analysed to determine the correct type by checking existence of certain fields.
Example
string json = "[{
\"Depart...