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Assign a variable inside a Block to a variable outside a Block
I'm getting an error
8 Answers
8
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How do I horizontally center a span element inside a div
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answered May 10 '13 at 20:05
David ZiemannDavid Ziemann
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What good are SQL Server schemas?
...een primarily a SQL 2000 guy and I've always been confused by schemas in 2005+. Yes, I know the basic definition of a schema, but what are they really used for in a typical SQL Server deployment?
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node.js: read a text file into an array. (Each line an item in the array.)
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To prevent the above to throw TypeError: fs.readFileSync(...).split is not a function, you should use .toString() like this: var array = fs.readFileSync('file.txt', 'utf8').toString().split('\n');
– Qua285
Mar 19 at 10:5...
How to fix .pch file missing on build?
...basic answer than mine. Step 1-7 are necessary to get PCH working, but the error message from the question indicates those steps have already been done. OTOH, it assumes a single stdafx.pch file, while the xxxxx.pch from the question hints at a more complex problem (multi-PCH setup).
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Convert seconds to HH-MM-SS with JavaScript?
...hen I tried it, I was getting decimals back, so 180 seconds would return 0.05 in the hours variable. I put it inside a parseInt which fixed it for my case, but I don't think that'd be accurate for everything. Still, this helped me, so thanks!
– BT643
Mar 18 '14...
Is there a better way to run a command N times in bash?
...numbers: n=15;for i in $(seq -f "%02g" ${n});do echo $i; done 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15
– user1830432
Aug 15 '14 at 9:35
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UITableView load more when scrolling to bottom like Facebook application
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[NSFetchedResultsController deleteCacheWithName:@"cache name"];
NSError *error;
if (![self.fetchedResultsController performFetch:&error]) {
// Update to handle the error appropriately.
NSLog(@"Unresolved error %@, %@", error, [error userInfo]);
}
[self.table...
C++ Redefinition Header Files (winsock2.h)
... MyClass.h in many files, so it includes multiple times and redefinition error occurs. How to prevent?
16 Answers
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sed command with -i option failing on Mac, but works on Linux
...-i '' to ignore backups is there. This is my first blame. Second, when the error "command expects \ followed by text" shows up, why doesn't it directly tell us that it expects a backup name for the option '-i'!!?? Such thing happens everywhere: you get an error but not why the error, then you search...