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How do you version your database schema? [closed]
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I admit it took a while to get right but now it requires almost no effort to prep an upgrade and even less to perform one. Also, one thing I like is that I can do interim hotfix changes and it has no impact on the upgrade procedure. Each upgrade is a fresh new DB....
How to add extra info to copied web text
Some websites now use a JavaScript service from Tynt that appends text to copied content.
8 Answers
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Is a LINQ statement faster than a 'foreach' loop?
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LINQ is slower now, but it might get faster at some point. The good thing about LINQ is that you don't have to care about how it works. If a new method is thought up that's incredibly fast, the people at Microsoft can implement it without e...
dyld: Library not loaded: @rpath/libswift_stdlib_core.dylib
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Ad 2: It's now called "ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES" (see comment below accepted answer).
– Raphael
Feb 16 '17 at 8:27
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How to TryParse for Enum value?
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As mentioned by Lisa and Christian in the comments, Enum.TryParse is now available for C# in .NET4 and up.
MSDN Docs
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PersistentObjectException: detached entity passed to persist thrown by JPA and Hibernate
...s (even in good ones) and through the net, which do exactly that. I don't know, why... Perhaps sometimes simply copied over and over without much thinking...
Guess what happens if you call remove(transaction) still having "cascade ALL" in that @ManyToOne? The account (btw, with all other transacti...
Handling JSON Post Request in Go
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Thanks! I see where I was going wrong now. If you call req.ParseForm(), which I was doing in earlier attempts of trying to solve this problem, before you try and read the req.Body, it seems to clear the body out and unexpected end of JSON input is thrown when you...
Why aren't pointers initialized with NULL by default?
...ion point was he/she needed to perform some operation and then assign.
So now we have the situation that the compiler has added an extra instruction to the code that initializes the variable to NULL then later the developer code is added to do the correct initialization. Or under other conditions t...
Get to UIViewController from UIView?
... there a built-in way to get from a UIView to its UIViewController ? I know you can get from UIViewController to its UIView via [self view] but I was wondering if there is a reverse reference?
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Jenkins / Hudson environment variables
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I kept running into this problem, but now I just add:
source /etc/profile
As the first step in my build process. Now all my subsequent rules are loaded for Jenkins to operate smoothly.
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