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Why should a function have only one exit-point? [closed]
...ent schools of thought, and it largely comes down to personal preference.
One is that it is less confusing if there is only a single exit point - you have a single path through the method and you know where to look for the exit. On the minus side if you use indentation to represent nesting, your co...
get dictionary key by value
...something like this:
var myKey = types.FirstOrDefault(x => x.Value == "one").Key;
If values are unique and are inserted less frequently than read, then create an inverse dictionary where values are keys and keys are values.
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Squash the first two commits in Git? [duplicate]
...lt;commit> you can squash any number of commits together into a single one.
9 Answers
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Can a div have multiple classes (Twitter Bootstrap) [duplicate]
... might want something aligned left, right or center, but it has to be only one of them) and you shouldn't use them together, or you'd get an unexpected result, basically what will happen is that the class with the highest specificity will be the one applied (or if they have the same then it'll be th...
Shortcuts in Objective-C to concatenate NSStrings
...for extra temp strings.
Second, use an NSArray to concatenate via the componentsJoinedByString method.
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What is Normalisation (or Normalization)?
...ed several places in the database, there is the risk that it is updated in one place but not the other, leading to data corruption.
There is a number of normalization levels from 1. normal form through 5. normal form. Each normal form describes how to get rid of some specific problem, usually rela...
How to close tag properly?
Which one(s) of them is correct?
7 Answers
7
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How do servlets work? Instantiation, sessions, shared variables and multithreading
...ue (1 is 1st, 2 is 2nd, etc). If the same value is specified for more than one servlet, then each of those servlets is loaded in the same order as they appear in the web.xml, web-fragment.xml, or @WebServlet classloading. In the event the "load-on-startup" value is absent, the init() method will be ...
How many double numbers are there between 0.0 and 1.0?
...ve a 52-bit fraction; between any two adjacent powers of two (inclusive of one and exclusive of the next one), there will therefore be 2 to the 52th power different doubles (i.e., 4503599627370496 of them). For example, that's the number of distinct doubles between 0.5 included and 1.0 excluded, an...
Upload failed You need to use a different version code for your APK because you already have one wit
...ered Jul 16 '14 at 4:51
Martin KonecnyMartin Konecny
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