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try {} without catch {} possible in JavaScript?
...urn something or throw an error. In a main function, I call each of these, and would like to return the value returned by each function, or go on to the second function if the first functions throws an error.
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count (non-blank) lines-of-code in bash
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cat foo.c | sed '/^\s*$/d' | wc -l
And if you consider comments blank lines:
cat foo.pl | sed '/^\s*#/d;/^\s*$/d' | wc -l
Although, that's language dependent.
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Creating JSON on the fly with JObject
...looking for, completely forgot about dynamic.
– Karl Anderson
Aug 15 '13 at 16:16
I get 'Newtonsoft.Json.Linq.JObject'...
How to get a random value from dictionary in python
How can I get a random pair from a dict ? I'm making a game where you need to guess a capital of a country and I need questions to appear randomly.
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Where can I download english dictionary database in a text format? [closed]
I need to read the text file for a word and return its meaning. Any other file format will also work.
4 Answers
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How can I return the current action in an ASP.NET MVC view?
...set a CSS class in my master page, which depends on the current controller and action. I can get to the current controller via ViewContext.Controller.GetType().Name , but how do I get the current action (e.g. Index , Show etc.)?
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Best way to track onchange as-you-type in input type=“text”?
...al 2009 Answer:
So, you want the onchange event to fire on keydown, blur, and paste? That's magic.
If you want to track changes as they type, use "onkeydown". If you need to trap paste operations with the mouse, use "onpaste" (IE, FF3) and "oninput" (FF, Opera, Chrome, Safari1).
1Broken for <t...
How do you debug MySQL stored procedures?
...milar to you.
I'll usually include a DEBUG param that defaults to false and I can set to true at run time. Then wrap the debug statements into an "If DEBUG" block.
I also use a logging table with many of my jobs so that I can review processes and timing. My Debug code gets output there as wel...
How can I use a carriage return in a HTML tooltip?
I'm currently adding verbose tooltips to our site, and I'd like (without having to resort to a whizz-bang jQuery plugin, I know there are many!) to use carriage returns to format the tooltip.
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Sql Server 'Saving changes is not permitted' error ► Prevent saving changes that require table re-cr
When I create a table in SQL Server and save it, if I try to edit the table design, like change a column type from int to real, I get this error:
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