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namespaces for enum types - best practices

...g code, I use a struct, as you presumably want the contents to be public. If you're doing any of these practices, you are ahead of the curve and probably don't need to scrutinize this further. Newer, C++11 advice: If you are using C++11 or later, enum class will implicitly scope the enum values w...
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Why would iterating over a List be faster than indexing through it?

... item2 -> print item2 etc. all in a single traversal, which is O(N). Now, going to the other implementation of List which is ArrayList, that one is backed by a simple array. In that case both of the above traversals are equivalent, since an array is contiguous so it allows random jumps to arbi...
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How do you UrlEncode without using System.Web?

...ertain characters, for me it was a number / pound '#' sign in the string. If that is an issue for you, try: System.Uri.EscapeDataString() //Works excellent with individual values Here is a SO question answer that explains the difference: What's the difference between EscapeUriString and EscapeD...
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How efficient can Meteor be while sharing a huge collection among many clients?

...t. We haven't exposed the API for setting subscription priority yet. For now, priority is determined by the order the client subscribes to data sets. The first subscription a client makes has the highest priority, the second subscription is next highest, and so on. Because the merge box holds th...
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In log4j, does checking isDebugEnabled before logging improve performance?

...re up-to-date logging framework where the log statements take a format specification and a list of arguments to be substituted by the logger—but "lazily," only if the logger is enabled. This is the approach taken by slf4j. See my answer to a related question for more information, and an example o...
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Using boolean values in C

...PT_OFF false void foo(bool option) { ... } In either case, the call site now looks like foo(OPT_ON); foo(OPT_OFF); which the reader has at least a chance of understanding without dredging up the definition of foo. share...
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Set element focus in angular way

... That's very nice, and has been working well for me. But now I have a set of inputs using ng-repeat, and I only want to set the focus function for the first one. Any idea how I could conditionally set a focus function for <input> based on $index for example? ...
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Setting WPF image source in code

...referenced assemblies with the same short name are loaded. ;component: specifies that the assembly being referred to is referenced from the local assembly. /Path: the name of the resource file, including its path, relative to the root of the referenced assembly's project folder. The three slashes...
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Java FileReader encoding issue

... Yes, you need to specify the encoding of the file you want to read. Yes, this means that you have to know the encoding of the file you want to read. No, there is no general way to guess the encoding of any given "plain text" file. The one-argu...
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Find size of Git repository

...ay to get a rough size: git count-objects -vH (see answer by @VonC) For different ideas of "complete size" you could use: git bundle create tmp.bundle --all du -sh tmp.bundle Close (but not exact:) git gc du -sh .git/ With the latter, you would also be counting: hooks config (remotes, push...