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Create an index on a huge MySQL production table without table locking
...n copying binary transaction logs from the command-line and replaying them by hand. Still, disconnecting all clients from the old master and flipping them to the new master can be done in a matter of seconds, vastly faster than waiting for a multi-hour schema upgrade.
Now Master B is your new maste...
Multiple inheritance for an anonymous class
...nut/ch03_12.htm When you "new" an interface, an anonymous class is created by extending "Object" class and implementing that interface. But while you are "newing" a class with the first expression you wrote, an anonymous class (In fact, it's an instance of that anonymous class is created) will be cr...
How do you get current active/default Environment profile programmatically in Spring?
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Profile names are separated by a comma. Checkout baeldung.com/spring-profiles#2-using-springactiveprofile
– Jason
May 12 at 2:24
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Bootstrap 3 - Why is row class is wider than its container?
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Grid columns are separated by padding, not margin (in BS3)
– adrift
Sep 23 '13 at 21:53
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What is this crazy C++11 syntax ==> struct : bar {} foo {};?
...tly scares you? The described construction is a fringe case that's allowed by the language and follows naturally from its core concepts, there's nothing wrong with it. It's also of very limited utility. You will never have to use it. However, it's syntactically logical and doesn't collide or conflic...
What is Common Gateway Interface (CGI)?
...C or other languages to execute in Web Server than Which interface is used by PHP to run in Apache???????? and is PHP comes under CGI Specifications??
– hardik
Aug 31 '11 at 5:41
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Setting a WebRequest's body data
... = "firstone=" + inputData;
ASCIIEncoding encoding = new ASCIIEncoding ();
byte[] byte1 = encoding.GetBytes (postData);
// Set the content type of the data being posted.
myHttpWebRequest.ContentType = "application/x-www-form-urlencoded";
// Set the content length of the string being posted.
myHttp...
Replacing some characters in a string with another character
... it with each special character escaped with '\' how could I get this done by oneshot?
– inckka
Jul 26 '14 at 4:02
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How to add multi line comments in makefiles
... makefiles. As somebody else suggested, you can make a multi-line comment by using line continuations. For example:
# This is the first line of a comment \
and this is still part of the comment \
as is this, since I keep ending each line \
with a backslash character
However, I imagine that you ...
What is the difference between and ?
...specifies a language code. The second specifies a language code, followed by a country code.
What other values can follow the dash? According to w3.org "Any
two-letter subcode is understood to be a [ISO3166] country code." so
does that mean any value listed under the alpha-2 code is an acc...