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'printf' vs. 'cout' in C++

...r example, printing of something like 0x0424 is just crazy. This is caused by std::cout mixing state and actual values. I never saw a language where something like std::setfill would be a type (other than C++, of course). printf clearly separates arguments and actual type. I really would prefer to m...
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NUnit vs. MbUnit vs. MSTest vs. xUnit.net [closed]

...rom excel, database, or even a custom data source such as a Word document (by extending the base data attribute.) This allows you to capitalize on a single testing platform for both unit tests and integration tests, which can be huge in reducing product dependencies and required training. Other app...
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How to check whether an array is empty using PHP?

...e will be set so you don't need to use empty(). – Cobby Aug 30 '12 at 1:35 4 CAREFUL! if(!isset($...
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Rails: fields_for with index?

...ams. So, inside your rendered _some_form.html.erb, Index can be accessed by: <%= f.options[:child_index] %> You don't need to do anything else. Update: It seems that my answer wasn't clear enough... Original HTML File: <!-- Main ERB File --> <% f.fields_for :questions do |bu...
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How do you run NUnit tests from Jenkins?

... If we do have Test, which we are executing by Test Playlist. Can we execute this test playlist for Jenkins, By using .dll ? – Ishita Shah Dec 7 '18 at 7:46 ...
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List of standard lengths for database fields

...not assume that a four-character Japanese name in UTF-8 will fit in four bytes – you are likely to actually need 12. https://www.w3.org/International/questions/qa-personal-names For database fields, VARCHAR(255) is a safe default choice, unless you can actually come up with a good reaso...
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Is it possible to use jQuery .on and hover?

...web and felt I could contribute. I noticed that with the above code posted by @calethebrewer can result in multiple calls over the selector and unexpected behaviour for example: - $(document).on('mouseover', '.selector', function() { //do something }); $(document).on('mouseout', '.selector', fun...
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When to use NSInteger vs. int

... is expected will give an unexpected row height. You can solve this issue by using the CGFloat type -(CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath { return 44; } This type represents a 32-bit float in a 32-bit environment and a 64-bit double in ...
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How to get the class of the clicked element?

... imageUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
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How do I properly force a Git push?

...ed data that shouldn't be pushed. If you're fast enough, you can "fix"* it by forcing a push on top. * The data will still be on the remote unless you also do a garbage collect, or clean it somehow. There is also the obvious potential for it to be spread by others who'd fetched it already, but you g...