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Location of my.cnf file on macOS

...L forum says: By default, the OS X installation does not use a my.cnf, and MySQL just uses the default values. To set up your own my.cnf, you could just create a file straight in /etc. OS X provides example configuration files at /usr/local/mysql/support-files/. And if you can't find them th...
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Difference between malloc and calloc?

...tage of the OS's guarantee. This means calloc memory can still be "clean" and lazily-allocated, and copy-on-write mapped to a system-wide shared physical page of zeros. (Assuming a system with virtual memory.) Some compilers even can optimize malloc + memset(0) into calloc for you, but you should...
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Force SSL/https using .htaccess and mod_rewrite

How can I force to SSL/https using .htaccess and mod_rewrite page specific in PHP. 9 Answers ...
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How to replace (or strip) an extension from a filename in Python?

... Expanding on AnaPana's answer, how to remove an extension using pathlib (Python >= 3.4): >>> from pathlib import Path >>> filename = Path('/some/path/somefile.txt') >>> filename_wo_ext = filename...
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Restore the state of std::cout after manipulating it

...//Your code here... cout.flags( f ); You can put these at the beginning and end of your function, or check out this answer on how to use this with RAII. share | improve this answer | ...
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What is the overhead of creating a new HttpClient per call in a WebAPI client?

... re-used for multiple calls. Even across multiple threads. The HttpClientHandler has Credentials and Cookies that are intended to be re-used across calls. Having a new HttpClient instance requires re-setting up all of that stuff. Also, the DefaultRequestHeaders property contains properties that ar...
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mongod, mac os x - rlimits warning [closed]

I've been using mongo on my mac os x 10.8 and suddenly yesterday at my logs appeared this warning (and when starting shell it's present too) - ...
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Oracle 11.2.0.4 RAC FOR redhat 6.4 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术

...eal Application Clusters, Automatic Storage Management, OLAP, Data Mining and Real Application Testing options SQL> alter system set local_listener='(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=172.16.110.100)(PORT=1521))))' sid='PROD1'; System altered. SQL> alter system set ...
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What's the difference between lapply and do.call?

I'm learning R recently and confused by two function: lapply and do.call . It seems that they're just similar to map function in Lisp. But why are there two functions with such a different name? Why doesn't R just use a function called map ? ...
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How do I run IDEA IntelliJ on Mac OS X with JDK 7?

I use Mac OS X 10.8.2, and use JDK 7. Now I downloaded the latest version of IDEA IntelliJ, 11. But it doesn't seem to start without JDK 6. Is there any workaround? ...