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Creating and throwing new exception

... If you are using try..catches in your script and you have multiple catch statements calling out specific exceptions then, of course, you would want to specify the exception type. I'm not certain why a reference is made to C++. In Powershell scripting, a throw sta...
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How does a hash table work?

...em. So, you decide that if the person that wants to read a book knows the title of the book and the exact title to boot, then that's all it should take. With the title, the person, with the aid of the librarian, should be able to find the book easily and quickly. So, how can you do that? Well, obv...
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Python non-greedy regexes

...havior isn’t desired; if the RE <.*> is matched against '<H1>title</H1>', it will match the entire string, and not just '<H1>'. Adding '?' after the qualifier makes it perform the match in non-greedy or minimal fashion; as few characters as possible will be matched. Using ....
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Is there an easy way to strike through text in an app widget?

... For doing this you can use this title.setPaintFlags(title.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG); and for remove you can use this title.setPaintFlags(title.getPaintFlags() & (~Pain...
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Hide options in a select list using jQuery

...olation. Try this: $("#edit-field-service-sub-cat-value option[value=" + title + "]").hide(); Note that this will probably break in various hideous ways if title contains jQuery selector metacharacters. share | ...
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How do I execute inserts and updates in an Alembic upgrade script?

...els and sessions as described below. The following is an example migration script that sets up some declarative models that will be used to manipulate data in a session. The key points are: Define the basic models you need, with the columns you'll need. You don't need every column, just the prima...
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In c++ what does a tilde “~” before a function name signify?

...r for class Stack. But taking your question exactly as it appears in the title: In c++ what does a tilde “~” before a function name signify? there is another situation. In any context except immediately before the name of a class (which is the destructor context), ~ is the one's compleme...
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Is there a template engine for Node.js? [closed]

... <html> <head> <% ctx.hello = "World"; %> <title><%= "Hello " + ctx.hello %></title> </head> <body> <h1><%? setTimeout(function () { res.print("Async Header"); res.finish(); }, 2000) %></h1> <p><%? se...
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How to Display Selected Item in Bootstrap Button Dropdown Title

I am using the bootstrap Dropdown component in my application like this: 14 Answers 14...
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Octave-Gnuplot-AquaTerm error: set terminal aqua enhanced title “Figure 1”…unknown terminal type"

I've installed Octave and gnuplot via Homebrew, and downloaded AquaTerm.dmg. When I try to plot, I get the following message: ...