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Unresolved external symbol in object files
...know what's wrong.
Could you please decipher me? Where should I be looking for what kind of errors?
26 Answers
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design a stack such that getMinimum( ) should be O(1)
... 2
2 2
Please let me know if this isn't enough information. It's simple when you grok it, but it might take a bit of head-scratching at first :)
(The downside of course is that it doubles the space requirement. Execution time doesn't suffer significantly though - i.e. it's...
Error 1022 - Can't write; duplicate key in table
...r database. Just rename the constraints if so.
Constraints must be unique for the entire database, not just for the specific table you are creating/altering.
To find out where the constraints are currently in use you can use the following query:
SELECT `TABLE_SCHEMA`, `TABLE_NAME`
FROM `informati...
Count number of occurrences of a pattern in a file (even on same line)
When searching for number of occurrences of a string in a file, I generally use:
5 Answers
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Bogus foreign key constraint fail
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Thank you for this answer! I had a many-to-many table still referencing the table we couldn't drop, so I had to drop that table first.
– Christian Oudard
Aug 24 '11 at 13:48
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Finding out whether a string is numeric or not
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this is true for @"231.123" so: // newString consists only of the digits 0 through 9 and the . character
– Nicolas Tyler
Nov 14 '13 at 8:40
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What is the list of valid @SuppressWarnings warning names in Java?
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It depends on your IDE or compiler.
Here is a list for Eclipse Galileo:
all to suppress all warnings
boxing to suppress warnings relative to boxing/unboxing operations
cast to suppress warnings relative to cast operations
dep-ann to suppress warnings relative to ...
Convert Array to Object
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With a function like this:
function toObject(arr) {
var rv = {};
for (var i = 0; i < arr.length; ++i)
rv[i] = arr[i];
return rv;
}
Your array already is more-or-less just an object, but arrays do have some "interesting" and special behavior with respect to integer-named properti...
Getting the closest string match
...th this problem about a year ago when it came to looking up user entered information about a oil rig in a database of miscellaneous information. The goal was to do some sort of fuzzy string search that could identify the database entry with the most common elements.
Part of the research involved im...
Windows 7, 64 bit, DLL problems
...ot. vcredist includes these DLLs, and you'll need the minimum required platform. (Note I had to install windows 7 sp1 twice for it to take effect - WU lied!) microsoft.com/en-us/download/details.aspx?id=48234
– GilesDMiddleton
Sep 10 '15 at 17:51
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