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HTTP redirect: 301 (permanent) vs. 302 (temporary)

... Thank you. Does this mean that if I use a 301 (permanent) redirect, the client can decide to never again retrieve the old location and instead always use directly the new URL? – flybywire Sep 8 '09...
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What is managed or unmanaged code in programming?

...memory and threads for you. In modern usage this frequently means .NET but does not have to. An application program that is executed within a runtime engine installed in the same machine. The application cannot run without it. The runtime environment provides the general library of softwar...
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Textarea onchange detection

...n the textarea contents change, this is the way to go. Now IE, as always, does a half-assed job of supporting this: neither input nor onpropertychange fires in IE when characters are deleted from the textarea. So if you need to handle deletion of characters in IE, use keypress (as opposed to using ...
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Differences between strong and weak in Objective-C

...ds thread-safe (by adding a lock before an ivar is accessed) and nonatomic does the opposite. The advantage of nonatomic is slightly higher performance. On iOS, Apple uses nonatomic for almost all their properties so the general advice is for you to do the same. ...
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How can I use a search engine to search for special characters? [closed]

... symbolhound.com/?q=???? <- does not work. Great project though! =) – HyderA Feb 1 '12 at 7:24 8 ...
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Unix command-line JSON parser? [closed]

...on data in a shell script, I would use jq which is pure awesome at what is does... – muhqu May 9 '14 at 8:04 1 ...
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SQLite Concurrent Access

Does SQLite3 safely handle concurrent access by multiple processes reading/writing from the same DB? Are there any platform exceptions to that? ...
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How do I abort/cancel TPL Tasks?

... Nice explanation. I have a question, how does it work when we don't have an anonymous method in the Task.Factory.StartNew ? like Task.Factory.StartNew(() => ProcessMyMethod(),cancellationToken) – Prerak K Sep 25 '13 at 5:04 ...
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How do I change the cursor between Normal and Insert modes in Vim?

... @Tankor: The cursorline option does not depend on any platform-specific capability; it is available on any Vim instance compiled with the +syntax feature (which is usually the case). – ib. Jan 15 '14 at 5:52 ...
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copying all contents of folder to another folder using batch file?

... I have tried xcopy /s c:\Folder1 d:\Folder2 command in batch file, but it does't work for me. can you please guide me more. – SCM Jan 5 '11 at 6:57 ...