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Access to Modified Closure (2)

...nside the loop. I don't have a specification reference, but it basically becomes: { E e = ((C)(x)).GetEnumerator(); try { while (e.MoveNext()) { V v = (V)(T)e.Current; embedded-statement } } finally { … // Dispose e } } Re un...
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In R, how to get an object's name after it is sent to a function?

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How to correctly use “section” tag in HTML5?

...ltipage/sections.html#the-section-element Also see: http://html5doctor.com/the-section-element/ http://www.impressivewebs.com/html5-section/ It looks like there's been a lot of confusion about this element's purpose, but the one thing that's agreed upon is that it is not a generic wrapper, lik...
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What does “all” stand for in a makefile?

...denotes that if you invoke it, make will build all what's needed to make a complete build. This is usually a dummy target, which doesn't create any files, but merely depends on the other files. For the example above, building all necessary is building executables, the other files being pulled in a...
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Best way to check if a Data Table has a null value in it

... Try comparing the value of the column to the DBNull.Value value to filter and manage null values in whatever way you see fit. foreach(DataRow row in table.Rows) { object value = row["ColumnName"]; if (value == DBNull.Val...
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Is having an 'OR' in an INNER JOIN condition a bad idea?

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Merge Images Side by Side(Horizontally)

... it works for combination of jpg and png as well. thanks – joydeep bhattacharjee Feb 13 '18 at 12:22 3 ...
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How do I use a file grep comparison inside a bash if/else statement?

When our server comes up we need to check a file to see how the server is configured. 4 Answers ...
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jQuery: Adding two attributes via the .attr(); method

... edited Jun 20 at 9:12 Community♦ 111 silver badge answered Oct 22 '12 at 15:10 Adam TomatAdam Toma...
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What does “:=” do?

I've seen := used in several code samples, but never with an accompanying explanation. It's not exactly possible to google its use without knowing the proper name for it. ...