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When is a C++ destructor called?

... I think Foo myfoo("foo") is not Most Vexing Parse, but char * foo = "foo"; Foo myfoo(foo); is. – Cosine May 13 '14 at 0:58 ...
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How to get the error message from the error code returned by GetLastError()?

... //Returns the last Win32 error, in string format. Returns an empty string if there is no error. std::string GetLastErrorAsString() { //Get the error message, if any. DWORD errorMessageID = ::GetLastError(); if(errorMessageID == 0) return st...
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Regular expression for a string containing one word but not another

...first bit, (?!.*details.cfm) is a negative look-ahead: before matching the string it checks the string does not contain "details.cfm" (with any number of characters before it). share | improve this ...
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List of special characters for SQL LIKE clause

...rver, from http://msdn.microsoft.com/en-us/library/ms179859.aspx : % Any string of zero or more characters. WHERE title LIKE '%computer%' finds all book titles with the word 'computer' anywhere in the book title. _ Any single character. WHERE au_fname LIKE '_ean' finds all four-letter first name...
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Combining node.js and Python

... I would use Unix sockets if both processes run on the same server and TCP/IP sockets otherwise. For marshaling protocol I would take JSON or protocol buffer. If threaded Python shows up to be a bottleneck, consider using Twisted Python, which provides the same event driven concurrency as do node.js...
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How does delete[] know it's an array?

...oo; then the memory space that's allocated for foo shouldn't include any extra overhead that would be needed to support arrays of Foo. Since only array allocations are set up to carry the extra array size information, you then need to tell the runtime libraries to look for that information when y...
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How to return raw string with ApiController?

...which you have full control over the Content. In your case you might use a StringContent and specify the correct content type: public HttpResponseMessage Get() { return new HttpResponseMessage() { Content = new StringContent( "<strong>test</strong>", ...
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Simulate delayed and dropped packets on Linux

...ke a normal distribution to describe the variation in delay. The netem discipline can take a table to specify a non-uniform distribution. # tc qdisc change dev eth0 root netem delay 100ms 20ms distribution normal The actual tables (normal, pareto, paretonormal) are generated as part of the ip...
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curl: (60) SSL certificate problem: unable to get local issuer certificate

...lo Server Hello, Certificate, Server Hello Done Alert (level : Fatal, Description: unknown CA (48)) Can you please guide me and help me out in this ? – user3812540 Jul 8 '14 at 4:44 ...
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Remove all special characters from a string in R?

How to remove all special characters from string in R and replace them with spaces ? 3 Answers ...