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What is TypeScript and why would I use it in place of JavaScript? [closed]
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I originally wrote this answer when TypeScript was still
hot-off-the-presses. Five years later, this is an OK overview, but look
at Lodewijk's answer below for more depth
1000ft view...
TypeScript is a superset of JavaScript ...
Check existence of directory and create if doesn't exist
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@Bas Really late response but suppressWarnings(<statement>) will suppress warnings for just that statement.
– Ram RS
Jun 7 '18 at 20:49
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Is it possible to data-bind visible to the negation (“!”) of a boolean ViewModel property?
...not = ko.computed(function () {
return !target();
});
};
self.foo = ko.observable(true).extend({ not: null });
<div data-bind="text: foo"></div> <!-- true -->
<div data-bind="text: foo.not"></div> <!-- false -->
<!-- unfortunately I can't thi...
How to escape special characters in building a JSON string?
...Tab
\" Double quote
\\ Backslash character
However, even if it is totally contrary to the spec, the author could use \'.
This is bad because :
It IS contrary to the specs
It is no-longer JSON valid string
But it works, as you want it or not.
For new readers, always use a double quote...
Executing an EXE file using a PowerShell script
...and that has a space in its path like so:
& "c:\some path with spaces\foo.exe" <arguments go here>
That is & expects to be followed by a string that identifies a command: cmdlet, function, native exe relative or absolute path.
Once you get just this working:
& "c:\some path wi...
How to fix height of TR?
...t designed not to wrap
when the container becomes too small.</div>
</td>
</tr>
</table>
This way, the div's height is that of the containing cell and the text cannot grow the div, keeping the cell/row the same height no matter what the...
What is the purpose of the var keyword and when should I use it (or omit it)?
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Is "not really much difference" == "No Difference"?
– Alex
Sep 24 '09 at 8:56
65
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How to delete last character in a string in C#?
...he title. My complaint: if you are going to be fluent, why not just do it all in one line.
– Graham
Jul 24 '15 at 21:34
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How to synchronize a static variable among threads running different instances of a class in Java?
...final static AtomicInteger count = new AtomicInteger(0);
public void foo() {
count.incrementAndGet();
}
}
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SQLAlchemy: Creating vs. Reusing a Session
Just a quick question: SQLAlchemy talks about calling sessionmaker() once but calling the resulting Session() class each time you need to talk to your DB. For me that means the second I would do my first session.add(x) or something similar, I would first do
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