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How to restart Activity in Android
...ivity.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 below. (Please don't forget to upvote Ralf's answer!)
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Timertask or Handler
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and what if I want to use that inside a ViewModel? isn't against the ideal of not having android things there?
– desgraci
Mar 6 '19 at 15:04
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Convert a string to int using sql query
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IsNumeric will be true for strings with "-" only if the string is numeric for example "-5" or "-20", it will be false for strings like "5-", "-2-1". So if isNumeric() is true then conversion should not throw any exception
– Pratyush Dhanuka
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Java client certificates over HTTPS/SSL
...create an HttpsURLConnection against a remote server, using a client certificate.
The server is using an selfsigned root certificate, and requires that a password-protected client certificate is presented. I've added the server root certificate and the client certificate to a default java keysto...
scp or sftp copy multiple files with single command
I'd like to copy files from/to remote server in different directories.
For example, I want to run these 4 commands at once.
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How do you implement a private setter when using an interface?
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In interface you can define only getter for your property
interface IFoo
{
string Name { get; }
}
However, in your class you can extend it to have a private setter -
class Foo : IFoo
{
public string Name
{
get;
private set;
}
}
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Why do I get “unresolved external symbol” errors when using templates? [duplicate]
...ed function. When it comes to compile the template's source file, the specific template type that is being used in the program source isn't used there so it still won't generate the code required for the function. This results in the unresolved external symbol.
The solutions available for this ar...
How much of a git sha is *generally* considered necessary to uniquely identify a change in a given c
If you're going to build, say, a directory structure where a directory is named for a commit in a Git repository, and you want it to be short enough to make your eyes not bleed, but long enough that the chance of it colliding would be negligible, how much of the SHA substring is generally required?
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Bytes of a string in Java
In Java, if I have a String x , how can I calculate the number of bytes in that string?
8 Answers
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Updating MySQL primary key
...is takes obviously depends on the size of your table.
The main problem is if you have some duplicates with the same timestamp.
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