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How do I convert a String object into a Hash object?

... The string created by calling Hash#inspect can be turned back into a hash by calling eval on it. However, this requires the same to be true of all of the objects in the hash. If I start with the hash {:a => Object.new}, then its string represen...
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How to detect if a script is being sourced

I have a script where I do not want it to call exit if it's being sourced. 17 Answers ...
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Can I query MongoDB ObjectId by date?

...Seconds + "0000000000000000"); return constructedObjectId } /* Find all documents created after midnight on May 25th, 1980 */ db.mycollection.find({ _id: { $gt: objectIdWithTimestamp('1980/05/25') } }); share ...
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INSERT INTO…SELECT for all MySQL columns

... syntax, it looks like this (leave out the column list to implicitly mean "all") INSERT INTO this_table_archive SELECT * FROM this_table WHERE entry_date < '2011-01-01 00:00:00' For avoiding primary key errors if you already have data in the archive table INSERT INTO this_table_archive SELECT...
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MongoDB mongorestore failure: locale::facet::_S_create_c_locale name not valid

... On my distro "locale-gen" was not installed and it turned out all I had to do is set the LC_ALL environment variable. so the following command fixed it: export LC_ALL="en_US.UTF-8" hopefully it will help someone else... ...
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Binding an enum to a WinForms combo box, and then setting it

...dView.CurrentRow.Cells["comboColumnCell"].Value. I can see value but internally it throws null pointer exception – ssal Jun 5 '14 at 17:18 ...
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Retain cycle on `self` with blocks

...nswered Dec 4 '10 at 8:14 Lily BallardLily Ballard 164k2525 gold badges355355 silver badges331331 bronze badges ...
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Unit Testing AngularJS directive with templateUrl

... You're correct that it's related to ngMock. The ngMock module is automatically loaded for every Angular test, and it initializes the mock $httpBackend to handle any use of the $http service, which includes template fetching. The template system tries to load the template through $http and it become...
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How to sort a list of objects based on an attribute of the objects?

...is a need to sort by multiple fields, it could be achieved by consecutive calls to sort(), because python is using stable sort algorithm. – zzz777 Feb 23 at 14:41 add a commen...
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Tracking the script execution time in PHP

..."; echo "It spent " . rutime($ru, $rustart, "stime") . " ms in system calls\n"; Note that you don't need to calculate a difference if you are spawning a php instance for every test. share | im...