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Difference between events and delegates and its respective applications [closed]

...over delegates, other than being syntactical sugar. Perhaps I am misunderstanding, but it seems that event is just a placeholder for delegate. ...
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SQL Server reports 'Invalid column name', but the column is present and the query works through mana

...ables with the same name. One is owned by the schema 'dbo' (dbo.PerfDiag), and the other is owned by the default schema of the account used to connect to SQL Server (something like userid.PerfDiag). When you have an unqualified reference to a schema object (such as a table) — one not qualified by...
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A proper wrapper for console.log with correct line number?

I'm now developing an application, and place a global isDebug switch. I would like to wrap console.log for more convenient usage. ...
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PHP cURL vs file_get_contents

...ests where the header, HTTP request method, timeout, cookiejar, redirects, and other important things do not matter. fopen() with a stream context or cURL with setopt are powerdrills with every bit and option you can think of. ...
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Show hide fragment in android

I am developing application which contains 2 fragments and i want to show hide according to my need. Following code has simple example of my problem. This simple Fragmentactivity contains 1 button and one listfragment. ...
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Xcode doesn't show the line that causes a crash

...Xcode, click on the breakpoint navigator (almost all the way to the right hand side of the top button bar. The icon looks like a fat right arrow). At the bottom of the navigator, click the "+" button. Click "Add Exception Breakpoint". A new breakpoint will be created. It should be configured as ne...
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Finding last occurrence of substring in string, replacing that

So I have a long list of strings in the same format, and I want to find the last "." character in each one, and replace it with ". - ". I've tried using rfind, but I can't seem to utilize it properly to do this. ...
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Creating a JavaScript cookie on a domain and reading it across sub domains

... Just set the domain and path attributes on your cookie, like: <script type="text/javascript"> var cookieName = 'HelloWorld'; var cookieValue = 'HelloWorld'; var myDate = new Date(); myDate.setMonth(myDate.getMonth() + 12); document.cookie...
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How to change plot background color?

I am making a scatter plot in matplotlib and need to change the background of the actual plot to black. I know how to change the face color of the plot using: ...
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Is it possible to set a number to NaN or infinity?

... On python >= 2.6, you can just use math.isnan() and math.isinf() – Agos May 9 '11 at 10:21 10 ...