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Check if application is installed - Android
...pp")
and the call the following method to check if the app is installed
fun isInstalled(intent:Intent) :Boolean{
val list = context.packageManager.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY)
return list.isNotEmpty()
}
...
Check if a string contains a string in C++
...
123
You can try using the find function:
string str ("There are two needles in this haystack.");
...
Java Generics Wildcarding With Multiple Classes
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How to convert String to Long in Kotlin?
...dix] is not a valid radix for string to number conversion.
public inline fun String.toLong(radix: Int): Long = java.lang.Long.parseLong(this, checkRadix(radix))
4. string.toLongOrNull(10)
Parses the string as a [Long] number and returns the result or null
if the string is not a valid repre...
How do you install ssh-copy-id on a Mac?
...g trouble trying to install ssh-copy-id on my Mac. I have tried to follow https://github.com/beautifulcode/ssh-copy-id-for-OSX but every time I run ssh-copy-id it gives me errors. Any ideas on how to get ssh-copy-id to install?
...
Why do I get “Procedure expects parameter '@statement' of type 'ntext/nchar/nvarchar'.” when I try t
...eUploader: {
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Characters allowed in a URL
...sites?
Asterisk
http://wayback.archive.org/web/*/http://google.com
Colon
https://en.wikipedia.org/wiki/Wikipedia:About
Plus
https://plus.google.com/+google
At sign, Colon, Comma and Exclamation mark
https://www.google.com/maps/place/USA/@36.2218457,...
Because of that these chars should be usab...
Ruby : How to write a gem? [closed]
...
This is how I usually create and release Gems:
Sign-up for https://github.com
Sign-up for https://rubygems.org
$ gem install ore rubygems-tasks rdoc rspec
$ mine awesome_gem
cd awesome_gem/ and edit the README.rdoc and awesome_gem.gemspec, write code in lib/awesome_gem/ and adding RS...
Referencing another schema in Mongoose
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Including another class in SCSS
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