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When should we implement Serializable interface?
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From What's this "serialization" thing all about?:
It lets you take an object or group of
objects, put them on a disk or send
them through a wire or wireless
transport mechanism, then later,
perhaps on another computer, reverse
the process...
Advantages and disadvantages of GUID / UUID database keys
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Advantages:
Can generate them offline.
Makes replication trivial (as opposed to int's, which makes it REALLY hard)
ORM's usually like them
Unique across applications. So We can use the PK's from our CMS (guid) in our app (also guid) and know we are NEVER going to get a clash.
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What does get-task-allow do in Xcode?
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From this thread on ADC:
get-task-allow, when signed into an application, allows other processes (like the debugger) to attach to your app. Distribution profiles require that this value be turned off, while development profiles require this value to be turned on (otherwise Xcode would never be...
How do I test which class an object is in Objective-C?
...ven class.
To get object's class name you can use NSStringFromClass function:
NSString *className = NSStringFromClass([yourObject class]);
or c-function from objective-c runtime api:
#import <objc/runtime.h>
/* ... */
const char* className = class_getName([yourObject class]);
NSLog(@"y...
CPU Privilege Rings: Why rings 1 and 2 aren't used?
A couple of questions regarding the x86 CPU privilege rings:
3 Answers
3
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Following git-flow how should you handle a hotfix of an earlier release?
... documented here and with tools here , how should you handle this situation:
4 Answers
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Difference between Xcode version (CFBundleShortVersionString) and build (CFBundleVersion)
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The Apple document "Information Property List Key Reference" says that CFBundleShortVersionString represents a release version, whereas CFBundleVersion represents any build, released or not. Also, CFBundleShortVersionString can be localized, though I d...
How can I merge two commits into one if I already started rebase?
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Summary
The error message
Cannot 'squash' without a previous commit
means you likely attempted to “squash downward.” Git always squashes a newer commit into an older commit or “upward” as viewed on the interactive rebase todo list, that is into a commit on a previous lin...
Spring .properties file: get element as an Array
...y reading comma-separated values into a List<String> in the same fashion doesn't seem to work (the list will have just one element).
– Jonik
May 29 '13 at 8:36
4
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Git merge master into feature branch
Let’s say we have the following situation in Git:
10 Answers
10
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