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mysql check collation of a table
...s may have the same charset utf8, but different collations utf8_general_ci vs utf8_unicode_ci. This can cause error messages like HY000, 1267, Illegal mix of collations (utf8_general_ci,IMPLICIT) and (utf8_unicode_ci,IMPLICIT) for operation '='... which is the message that brought me to this page.
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Is there a DesignMode property in WPF?
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In VS2019 switch Enable project code must be enabled (or Menu->Design->???? Run Project Code).
– marbel82
Feb 18 at 8:05
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Storing Images in DB - Yea or Nay?
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community wiki
6 revs, 4 users 64%Mark Harrison
33
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What is the difference between cout, cerr, clog of iostream header in c++? When to use which one?
... Wrong, cerr is slower than cout because of non-buffer! Just like write vs printf
– 陳 力
May 19 '18 at 9:58
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Const before or const after?
...s to pointers (or typedefs much in general):-). And BTW, string::iterator vs. string::const_iterator should probably be factored into your decision as well. (Just to confuse things:-). There is no right answer.)
– James Kanze
Mar 31 '11 at 17:40
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grant remote access of MySQL database from any IP address
...t and network access. And, of course, be sure mysqld is bound to 0.0.0.0 vs. 127.0.0.1.
– Charlie Reitzel
Aug 8 '19 at 18:41
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What is the equivalent of “!=” in Excel VBA?
...ons. That said, we are talking about extreme micro-optimization here (0.36 vs 0.72 seconds for 10 million iterations), so I'll definitely stick with the more readable str <> "".
– Heinzi
Jul 11 '19 at 15:49
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How do I check if a given string is a legal/valid file name under Windows?
...tp://msdn.microsoft.com/en-us/library/system.io.path.getinvalidpathchars(v=vs.90).aspx
Regular expression matching should get you some of the way. Here's a snippet using the System.IO.Path.GetInvalidPathChars() constant;
bool IsValidFilename(string testName)
{
Regex containsABadCharacter = new...
C# nullable string error
...t of the C# primitives:
http://msdn.microsoft.com/en-us/library/aa711900(v=vs.71).aspx
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XmlSerializer giving FileNotFoundException at constructor
...ve the behaviour changes according to the environment (console application vs being hosted in IIS, etc). I guess what should have been implemented was a TryLoadAssembly() or something similar.
– Allon Guralnek
Jul 29 '15 at 4:40
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