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Jquery live() vs delegate() [duplicate]

...ple, every single click on the entire document has to be compared with the selector a.myClass to see if it matches. With delegate, that is only the elements within #containerElement. This will obviously improve performance. Finally, live requires that your browser looks for a.myClass whether or n...
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Understanding the Event Loop

... of queues of stuff that needs doing and every "tick" of the event loop it selects one, removes it from the queue, and runs it. A key thing to understand is that node relies on the OS for most of the heavy lifting. So incoming network requests are actually tracked by the OS itself and when node is ...
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Create MSI or setup project with Visual Studio 2012

...od? You just right click on the project file in the solution explorer and select "Publish" from the pop-up menu. This creates an installer in a few very simple steps. You can do more configuration of the installer from the Publish tab in the project properties window. NB: This method only works ...
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LINQ-to-SQL vs stored procedures? [closed]

... I cannot get over the performance deficit that is introduced by having to select data out of the database in order to update it (Attach() is also possible, but it's rather poopey) – Ed James Mar 2 '10 at 15:46 ...
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Where can I find a NuGet package for upgrading to System.Web.Http v5.0.0.0?

... of my solution or do the following. Go to the "Manage NuGet Packages" Select the Installed Package "Microsoft ASP.NET Web API 2.1" Click Manage and check the projects that I manually added before. share | ...
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console.log timestamps in Chrome?

...2) > click the three-dot menu in the top right > click settings > select Preferences in the left menu > check show timestamps in the Console section of the settings screen (top right) – tekiegirl Sep 4 '18 at 9:52 ...
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Android EditText delete(backspace) key event

... Works as long you don't use selection (autocompletion) – Javatar Oct 17 '17 at 8:57  |  show 1 ...
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Event on a disabled input

... @Protectorone :disabled is a pseudo-class since CSS 3: w3.org/TR/css3-selectors/#UIstates – Martin Jul 12 '17 at 11:41  |  show 3 more co...
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How do I get a substring of a string in Python?

...is a step. So reversing a string is as simple as: some_string[::-1] Or selecting alternate characters would be: "H-e-l-l-o- -W-o-r-l-d"[::2] # outputs "Hello World" The ability to step forwards and backwards through the string maintains consistency with being able to array slice from the star...
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How to see log files in MySQL?

...print the value of error log, run this command in the terminal: mysql -e "SELECT @@GLOBAL.log_error" To read content of the error log file in real time, run: sudo tail -f $(mysql -Nse "SELECT @@GLOBAL.log_error") Note: Hit Control-C when finish When general log is enabled, try: sudo tail -f ...