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Objective-C class -> string like: [NSArray className] -> @“NSArray”
...assFromString takes the string and explores the list of classes maintained by the runtime looking for the class that has the given name. If it finds it, it returns it, otherwise it returns Nil.
– dreamlax
Apr 10 '11 at 23:47
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Error in SQL script: Only one statement is allowed per batch
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Appreciate this answer, except I'm confused by the your use of "forgot" -- how in the world is one to know that's necessary in the first place?
– pettys
Dec 20 '14 at 17:31
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Where can I download IntelliJ IDEA Color Schemes? [closed]
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@haccks You still can download all the themes one-by-one for free. You know, I spent my time to I make that site and convert a lot of eclipse themes. After all, I have to pay for the hosting and domain. Do you think that $2 is very high price to support the project?
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SELECT * WHERE NOT EXISTS
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how would I use this in a HAVING clause? aka group by X having exist [row with employeeID = e.id]
– phil294
Jul 7 '16 at 15:45
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Thou shalt not inherit from std::vector
... perform their operations.
Also, let me redirect you to some good remarks by Jeff Attwood.
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How do I check if the Java JDK is installed on Mac?
... -1 This is completely wrong. All Macs come with a javac shim by default. It bears no relation to whether or not Java is installed.
– Radon Rosborough
Apr 18 '17 at 23:15
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How to count the number of set bits in a 32-bit integer?
...re the CPU has to fetch some of the table from main memory. (Look up each byte separately to keep the table small.)
If you know that your bytes will be mostly 0's or mostly 1's then there are very efficient algorithms for these scenarios.
I believe a very good general purpose algorithm is the follo...
How can I convince IE to simply display application/json rather than offer to download it?
...hat use AJAX, I often have the need to see the json that is being returned by the service to the browser. So I'll drop the URL for the JSON data into the address bar.
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Disable file preview in VS2012
...ls > Options > Environment > Tabs and Windows, you can disable it by unckecking "Solution explorer" under Preview tab.
I find it using the "Quick launch" new feature. Simply type "preview", and a link to the setting will be suggested. Great new feature of VS
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How do you write a migration to rename an ActiveRecord model and its table in Rails?
...thee: yes, you have to change that manually, or using an IDE that can do Ruby refactoring and commit it to your version control system.
– pupeno
Apr 30 '10 at 9:00
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