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How to concatenate two IEnumerable into a new IEnumerable?

...erator will attempt to use the two passed-in enumerable items (call them A and B) in sequence. If the passed-in enumerables represent sequences which will not change during the lifetime of Cat, and which can be read from without side-effects, then Cat may be used directly. Otherwise, it may be a g...
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Bootstrap combining rows (rowspan)

I am testing Twitter Bootstrap and got stuck with basic scaffolding with rows. I revisited their documentation number of times and I can see nesting columns where you can basically nest columns within a column but I cannot locate the capability of combining rows into one and have it aligned with ...
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JSLint says “missing radix parameter”

I ran JSLint on this JavaScript code and it said: 11 Answers 11 ...
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Python AttributeError: 'module' object has no attribute 'Serial' [duplicate]

... edited Oct 28 '18 at 15:01 Andrea Corbellini 14.6k11 gold badge3939 silver badges5656 bronze badges answered Jul 9 '12 at 22:21 ...
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Case-Insensitive List Search

...in the list. Therefore, I need to do a case-insensitive search of the list and make it efficient. I can't use Contains because that doesn't take into account the casing. I also don't want to use ToUpper/ToLower for performance reasons. I came across this method, which works: ...
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partial string formatting

... I understand saying that "the most basic implementation only works correctly for the basic cases" but is there a way to expand this to even just not delete the format spec? – Tadhg McDonald-Jensen ...
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Using [UIColor colorWithRed:green:blue:alpha:] doesn't work with UITableView seperatorColor?

... You need to divide by 255.0 Because I hardly ever use values between 1.0 and 0.0, I created a very simple UIColor category that does the messy looking division by itself: (from http://github.com/Jon889/JPGeneral) //.h file @interface UIColor (JPExtras) + (UIColor *)colorWithR:(CGFloat)red G:(CGFl...
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Disable messages upon loading a package

...y startup messages where as my preferred suppressMessages() suppresses any and all messages (but not cat() as I recall). But one is not supposed to use that in startup text. – Dirk Eddelbuettel Dec 31 '11 at 0:36 ...
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Set the location in iPhone Simulator

... Custom Location lets you enter a Lat/Long value. Bicycle ride, City Run, and Freeway Drive are simulation of a moving location (in Cupertino, of course). Of course, this does nothing to help with debugging for iOS 4 (or earlier); but it's a definite improvement! ...
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Why use try {} finally {} with an empty try block?

... to determine where you were before “try” was interrupted by Abort and proceed from there if you want to). share | improve this answer | follow | ...