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Bogus foreign key constraint fail
...neccessary to write all the drop statements in one query, eg.
SET FOREIGN_KEY_CHECKS=0;
DROP TABLE my_first_table_to_drop;
DROP TABLE my_second_table_to_drop;
SET FOREIGN_KEY_CHECKS=1;
Where the SET FOREIGN_KEY_CHECKS=1 serves as an extra security measure...
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Why should I avoid using Properties in C#?
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answered Mar 29 '09 at 15:32
HejazzmanHejazzman
1,84011 gold badge1515 silver badges2121 bronze badges
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Windows下如何判断Win32 or x64? - C/C++ - 清泛网 - 专注C/C++及内核技术
Windows下如何判断Win32 or x64?MSDN 里说,VC 有 3 个预处理常量,分别是 _WIN32,_WIN64,WIN32。这三个常量如何使用呢?看起来简单,其实是很困惑的。 在 Win3...MSDN 里说,VC 有 3 个预处理常量,分别是 _WIN32,_WIN64,WIN32。这三个...
Converting NSString to NSDate (and back again)
...4, 17))
Goes like:
extension Date
{
public static func FromString(_ dateString: String) -> Date?
{
// Date detector.
let detector = try! NSDataDetector(types: NSTextCheckingResult.CheckingType.date.rawValue)
// Enumerate matches.
var matchedDate: Date...
Find and extract a number from a string
...onstructor.
– Thomas
Jun 2 '15 at 8:32
1
Regex does a much better job.
– Ja...
Add timestamps to an existing table
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– Konstantine Kalbazov
Aug 25 '14 at 17:32
2
Running this migration leads to error PG::NotNullViol...
How to play with Control.Monad.Writer in haskell?
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
Struct like objects in Java
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So use overloading... private int _x; public void x(int value) { _x = value; } public int x() { return _x; }
– Gordon
Jan 7 '12 at 20:44
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How to sort the result from string_agg()
.../43611024/…
– Mr. TA
Jul 13 at 13:32
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Why is the Android emulator so slow? How can we speed up the Android emulator? [closed]
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