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What is the difference between statically typed and dynamically typed languages?
...la, Kotlin)
The main advantage here is that all kinds of checking can be done by the compiler, and therefore a lot of trivial bugs are caught at a very early stage.
Examples: C, C++, Java, Rust, Go, Scala
Dynamically typed languages
A language is dynamically typed if the type is associated with ...
How to find the mime type of a file in python?
...unk is at Github and based on the readme there, finding the MIME-type, is done like this.
# For MIME types
import magic
mime = magic.Magic(mime=True)
mime.from_file("testdata/test.pdf") # 'application/pdf'
share
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How do you count the number of occurrences of a certain substring in a SQL varchar?
... the text, but not as written in the title. To make it work for more than one character, just need to add a / len(searchterm) round the thing. Posted an answer in-case it's useful for someone.
– Andrew Barrett
May 25 '10 at 15:55
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How do I pass data between Activities in Android application?
... using setData and what is difference between theses two approaches? Which one is better?
– Hosein Aqajani
Jul 18 '16 at 13:04
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RegEx: Grabbing values between quotation marks
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One word. Awesome !
– Shiva Avula
May 26 at 16:28
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How do I render a partial of a different format in Rails?
...his filled my need of easily rendering an HTML template from within an RJS one of the same name after hoping that a :format option would work. Thanks!
– ches
Mar 20 '13 at 16:18
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What does “while True” mean in Python?
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As one of my teachers pointed out: if you think true==true is an improvement, where do you stop? Wouldn't (true==true)==true be even better?
– Ken
Sep 20 '10 at 20:18
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Android SDK installation doesn't find JDK
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YES!!! this one worked for my win 7 pro 64 bit install with android r18 exe installer. You, sir, are my hero for today. Now I just need to know how on earth you thought to even try that? :-)
– Julian Higginson
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psql: FATAL: role “postgres” does not exist
... Superuser, Create role, Create DB | {}
If there is not at least one role with superuser, then you have a problem :-)
If there is one, you can use that to login. And looking at the output of your \l command: The permissions for user on the template0 and template1 databases are the same a...
Value cannot be null. Parameter name: source
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I had this one a while back, and the answer isn't necessarily what you'd expect. This error message often crops up when your connection string is wrong.
At a guess, you'll need something like this:
<connectionStrings>
<ad...