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Most efficient way to reverse a numpy array

... When you create reversed_arr you are creating a view into the original array. You can then change the original array, and the view will update to reflect the changes. Are you re-creating the view more often than you need to? You should be able to...
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Stack, Static, and Heap in C++

...t understood very well these three concepts. When do I have to use dynamic allocation (in the heap) and what's its real advantage? What are the problems of static and stack? Could I write an entire application without allocating variables in the heap? ...
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PHP Array to CSV

... Thanks for edit Vyktor, my typing is awful today! I'm usually so careful. – Martin Lyne Oct 28 '12 at 11:08 ...
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Get controller and action name from within controller?

...outeValues["id"]; else if (HttpContext.Current.Request.QueryString.AllKeys.Contains("id")) return HttpContext.Current.Request.QueryString["id"]; return string.Empty; } public static string Controller(this HtmlHelper htmlHelper) { var routeValues = Ht...
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Website screenshots

... Sure you can, but you'll need to render the page with something. If you really want to only use php, I suggest you HTMLTOPS, which renders the page and outputs it in a ps file (ghostscript), then, convert it in a .jpg, .png, .pdf.. can be little slower with complex pages (and don't support all the ...
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When to use static classes in C# [duplicate]

...lity either before or after the old method, we can create a new class and call the old one inside of it - but that's just gross. Interface woes Static methods cannot be defined through interfaces for logic reasons. And since we can't override static methods, static classes are useless when we need...
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Efficiently test if a port is open on Linux?

... to connect by loopback. If it fails, then the port is closed or we aren't allowed access. Afterwards, close the connection. Modify this for your use case, such as sending an email, exiting the script on failure, or starting the required service. ...
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How to show git log history for a sub directory of a git repo?

...ne -- src/nvfs d6f6b3b Changes for Mac OS X 803fcc3 Initial Commit # Show all changes (one additional commit besides in src/nvfs). $ git log --oneline d6f6b3b Changes for Mac OS X 96cbb79 gitignore 803fcc3 Initial Commit s...
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Color text in terminal applications in UNIX [duplicate]

...[0m", and then printf(KMAG "magenta RESET \n"); – mf_ Jan 7 '14 at 19:41 2 Better yet, puts( KMA...
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How do I create a unique ID in Java? [duplicate]

... It's not all that human readable tho... – pjp Sep 7 '09 at 14:56 13 ...