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How can I use NSError in my iPhone App?
...d error-out at runtime take a reference to a NSError pointer. If something does indeed go wrong in that method, I can populate the NSError reference with error data and return nil from the method.
Example:
- (id) endWorldHunger:(id)largeAmountsOfMonies error:(NSError**)error {
// begin feeding...
Why is there no std::stou?
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It doesn't matter whether the C++ standard says "must be implemented by calling ...", because the C++ standard still has the global as-if rule: if the standard says std::sto* must be implemented as wrappers for the C library fun...
Is there a better alternative than this to 'switch on type'?
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does this work with case typeof(string).Name: ... or it has to be with Valuetype?
– Tomer W
Jun 12 '12 at 8:47
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Are static fields open for garbage collection?
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@bruno, Per your link, does it mean that a class loader hold a reference to each and every class it loads, even if the class loaded doesn't have static members?
– Pacerier
Aug 23 '14 at 7:07
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Can an input field have two labels?
...o have a second label for a control (and in the situation you describe, it does) feel free to add a second label.
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How do I interactively unstage a particular hunk in git?
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So does the built in git gui, except I'm not sure I'd use the word "nice" ;)
– MatrixFrog
Mar 4 '11 at 2:24
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Checking oracle sid and database name
...o go.
You couldn't query v$database/v$instance/v$thread because your user does not have the required permissions. You can grant them (via a DBA account) with:
grant select on v$database to <username here>;
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How to send file contents as body entity using cURL
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This one does not convert dots to underscores (. -> _) and keeps newlines. Thanks!
– Ramon Fincken
Oct 18 '18 at 13:49
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How to retrieve a single file from a specific revision in Git?
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I don't have a sufficiently old git to check: does pre-1.5.x git rev-parse handle rev:path syntax? (In a more recent git you can git cat-file -p $REV:path. However, git show works for directory paths as well, so it's not just shorter, it's usually closer to what one wa...
How do I output raw html when using RazorEngine (NOT from MVC)
... @Matthew Sorry for reviving, but even though this compiles, it does not look pretty in the VS HTML Editor, it wont recognize Model or Raw anymore. Any workarounds?
– Jeff
Apr 4 '13 at 12:00
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