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shared_ptr to an array : should it be used?

...r delete p, when T is not an array type, shall have well-defined behavior, and shall not throw exceptions. ... Remarks: When T is an array type, this constructor shall not participate in overload resolution unless the expression delete[] p is well-formed and either T is U[N] and Y(*)[N] is conve...
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Does Dart support enumerations?

...); } Those static constants within the class are compile time constants, and this class can now be used in, for example, switch statements: var a = Fruit.APPLE; switch (a) { case Fruit.APPLE: print('Yes!'); break; } ...
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Getting the count of unique values in a column in bash

...currence of the different values in a column for all the files in a folder and sort them in decreasing order of count (highest count first). How would I accomplish this in a Linux command line environment? ...
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URLs: Dash vs. Underscore [closed]

... in a name. This way you can have a name that includes a hyphenated word, and still use the underbar as a word delimiter, e.g. UseTwo-wayLinks could be converted to use_two-way_links. In your example, /about-us would be a directory named the hyphenated word "about-us" (if such a word existed, and ...
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How to discard local changes in an SVN checkout?

... Just use the svn revert command, for example: svn revert some_file.php It is (as every other svn command) well documented in the svnbook resource or man page, or even with the svn help command. ...
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Android 4.3 menu item showAsAction=“always” ignored

I'm using the new v7 appcompat library available starting from Android 4.3 (API level 18). 12 Answers ...
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Use Font Awesome Icon As Favicon

... screenshot of something with the desired character, cut the part you want and save it as an image (.ico). Seriously now, you may want to check the formats supported by each browser: http://en.wikipedia.org/wiki/Favicon#File_format_support If your characters are image or vector files, you'll be ok...
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File uploading with Express 4.0: req.files undefined

... The body-parser module only handles JSON and urlencoded form submissions, not multipart (which would be the case if you're uploading files). For multipart, you'd need to use something like connect-busboy or multer or connect-multiparty (multiparty/formi...
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How do I convert a PDF document to a preview image in PHP? [closed]

... You need ImageMagick and GhostScript <?php $im = new imagick('file.pdf[0]'); $im->setImageFormat('jpg'); header('Content-Type: image/jpeg'); echo $im; ?> The [0] means page 1. ...
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How do I install Eclipse Marketplace in Eclipse Classic?

...r the Helios Repository is download.eclipse.org/releases/helios - in the standalone version of Adobe ColdFusion Builder 2 which is based on Eclipse 3.6.1, the Helios update repository is not listed. – Danlance Jul 8 '11 at 15:06 ...