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Differences between contentType and dataType in jQuery ajax function

... From the documentation: contentType (default: 'application/x-www-form-urlencoded; charset=UTF-8') Type: String When sending data to the server, use this content type. Default is "application/x-www-form-urlencoded; charset=UTF-8", which is fine for most cases. If you explicitly pass in a co...
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Saving and Reading Bitmaps/Images from Internal memory in Android

... image to the OutputStream bitmapImage.compress(Bitmap.CompressFormat.PNG, 100, fos); } catch (Exception e) { e.printStackTrace(); } finally { try { fos.close(); } catch (IOException e) { e.printStackTrace(...
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Commenting in a Bash script inside a multiline command

...need to be before the \ continuation. Note that parameter expansion is performed inside the comment: $ ls file ls: cannot access 'file': No such file or directory $ echo foo${IFS# This command will create file: $(touch file)}bar foo bar $ ls file file Rare exception The only rare case this fail...
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Spring MVC: How to perform validation?

I would like to know what is the cleanest and best way to perform form validation of user inputs. I have seen some developers implement org.springframework.validation.Validator . A question about that: I saw it validates a class. Does the class have to be filled manually with the values from the us...
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Import / Export database with SQL Server Server Management Studio

...te" from the context menu. Make sure "Delete backup and restore history information for databases" check-box is checked. Select "OK" to complete the deletion process. Repeat the above steps for the "wtMaster" part of the database. Right click on "Databases" and select "Restore Database..." from the...
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Is there a difference between copy initialization and direct initialization?

...tion While they look identical and are supposed to do the same, these two forms are remarkably different in certain cases. The two forms of initialization are direct and copy initialization: T t(x); T t = x; There is behavior we can attribute to each of them: Direct initialization behaves like...
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Anyone else find naming classes and methods one of the most difficult parts in programming? [closed]

...classes, I scrutinize the function to see if its basic function is to transform one kind of thing into another kind of thing. I'm using that term very loosely, but you'll discover that a HUGE number of functions that you write essentially take something in one form and produce something in another f...
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Assigning code to a variable

... @CSharpie Why couldn't the OP use this in WinForms? – vivat pisces Apr 16 '14 at 20:47 2 ...
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When is memoization automatic in GHC Haskell?

...d yes, you are right about the original m1 and m2: versions of GHC that perform this kind of lifting with optimizations enabled will transform m2 into m1. – Reid Barton Oct 17 '10 at 15:36 ...
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How do I create a URL shortener?

...ght error prone. Try to use lower or upper case only. Also, try to have a format where you mix the numbers and characters in a predefined form. There are studies that show that people tend to remember one form better than others (think phone numbers, where the numbers are grouped in a specific form...