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Most efficient way to check for DBNull and then assign to a variable?
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edited Jan 24 '18 at 10:50
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Python recursive folder read
I have a C++/Obj-C background and I am just discovering Python (been writing it for about an hour).
I am writing a script to recursively read the contents of text files in a folder structure.
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How do you run multiple programs in parallel from a bash script?
I am trying to write a .sh file that runs many programs simultaneously
15 Answers
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Ng-model does not update controller value
Probably silly question, but I have my html form with simple input and button:
13 Answers
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How to read file from relative path in Java project? java.io.File cannot find the path specified
I have a project with 2 packages:
13 Answers
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GetManifestResourceStream returns NULL
... qualified names) of all resources embedded in the assembly your code is written in.
See Assembly.GetManifestResourceNames() on MSDN.
Simply copy the relevant name, and use that instead of whatever you have defined in the variable 'resourceName'.
Notes - the resource name is case sensitive, and ...
Plurality in user messages
... both are wrong. The correct way of doing this is:
string message = ( noofitemsselected==1 ?
"You have selected " + noofitemsselected + " item. Are you sure you want to delete it?":
"You have selected " + noofitemsselected + " items. Are you sure you want to delete them?"
);
This is because d...
Array versus List: When to use which?
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It is rare, in reality, that you would want to use an array. Definitely use a List<T> any time you want to add/remove data, since resizing arrays is expensive. If you know the data is fixed length, and you want to micro...
How to add test coverage to a private constructor?
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Well, there are ways you could potentially use reflection etc - but is it really worth it? This is a constructor which should never be called, right?
If there's an annotation or anything similar that you can add to the class to make Cobertura understand that it won't be called, do that: I don't...
How to run a shell script at startup
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In the file you put in /etc/init.d/ you have to set it executable with:
chmod +x /etc/init.d/start_my_app
Thanks to @meetamit, if this does not run you have to create a symlink to /etc/rc.d/
ln -s /etc/init.d/start_my_app /etc/rc.d/
Please note that...