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Get selected text from a drop-down list (select box) using jQuery
...n based on the index of where they occur in the current level of the tree, etc)
– freefaller
Mar 9 '17 at 14:03
Hi how...
How to get first character of string?
...At(0) returns "\ud83d", "café".charAt(3) returns e and drops the accent, etc. stackoverflow.com/questions/38345372/… has some info and a good alternative (use a library)
– Clément
May 30 at 7:32
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How do I properly clean up Excel interop objects?
...ur cleanup procedure you can code normally, without the need for wrappers, etc. :-)
I have a tutorial on this here:
Automating Office Programs with VB.Net / COM Interop
It's written for VB.NET, but don't be put off by that, the principles are exactly the same as when using C#.
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Releasing memory in Python
... (a file, mmapped or otherwise; the shared-memory APIs in multiprocessing; etc.).
Sending large amounts of data between processes means the data have to be pickleable (or, if you stick them in a file or shared memory, struct-able or ideally ctypes-able).
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How to get the type of a variable in MATLAB?
... want to be even more specific, you can use ischar(), isfloat(), iscell(), etc.
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Python setup.py develop vs install
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not sure if this matters, but if I am using python 3 etc, does one have to run python setup.py develop differently?
– Charlie Parker
Jan 11 '17 at 1:03
2
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GB English, or US English?
...o aren't native English speakers use US spellings for their variable names etc.
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Passing parameters in rails redirect_to
...g for a way to pass additional URL parameters (not controller, action, id, etc), here's a robust method for doing so:
object_path(@object, params: request.query_parameters)
That will pass along utm parameters or any other additional params you don't want to lose.
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Delete ActionLink with confirm dialog
... }
return RedirectToAction("Calls");
} etc
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Dynamically add script tag with src that may include document.write
...ally and want to add other attributes to the script tag, e.g. class, type, etc., then the following snippet would help you:
var scriptElm = document.createElement('script');
scriptElm.setAttribute('class', 'class-name');
var inlineCode = document.createTextNode('alert("hello world")');
scriptElm.ap...