摘要： Sometimes we build a program as release and when debugging, some variables cannot be printed out, and displayed as optimized out. That is because the 阅读全文

摘要： Firstly, compile something with cygwin is to compile something for cygwin1.dll, compile something with mingw is compile something for windows. Here li 阅读全文

摘要： from here. php basics in PHP, variables are defined as $_alphanum variables should always prefixed a $ variables defined/assigned outside of a functio 阅读全文

摘要： To use composer, first system must satisfy php environment: To install composer, try either: enable packagist repo globally: [its speed seems not fast 阅读全文

摘要： Quote from here. or both creates a GET http request. So, http is something that is pure text above tcp. You can send HTTP status_codes also through pu 阅读全文

摘要： SNMP is a protocol that enables server remote-info-exchange. Which according to wikipedia: it [collecting and organizing information about managed dev 阅读全文

摘要： First we need to determine the version of ghc to be installed. Newest version not always good. Since we are going to install ghc-mod as final destinat 阅读全文

摘要： most common cases: Very important knowledge: -sS: default if using root/admin with nmap (Syn scan) -sT: default if using normal user with nmap (TCP co 阅读全文

摘要： before talking about Makefiles, compilers are important pre-knowledge. first compile a executable ELF file, by: if we are going to compile one/several 阅读全文

摘要： Maven, is actually a java project manager.. Installing maven in windows need to set system environment vars like JAVA_HOME and PATH.. And it is rather 阅读全文