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c++ Programming Glossary: getenv

Complete C++ i18n gettext() “hello world” example

http://stackoverflow.com/questions/1003360/complete-c-i18n-gettext-hello-world-example

#include iostream #include cstdlib int main char cwd getenv PWD std cout getenv PWD cwd cwd NULL std endl char l getenv.. #include cstdlib int main char cwd getenv PWD std cout getenv PWD cwd cwd NULL std endl char l getenv LANG std cout getenv.. PWD std cout getenv PWD cwd cwd NULL std endl char l getenv LANG std cout getenv LANG l l NULL std endl char s setlocale..

Finding current executable's path without /proc/self/exe

http://stackoverflow.com/questions/1023306/finding-current-executables-path-without-proc-self-exe

executable before it is executed. In that case you can use getenv _ to get it. However this is unreliable because not all shells..

Should I return std::strings?

http://stackoverflow.com/questions/1032243/should-i-return-stdstrings

linux_settings_provider get_home_folder return std string getenv HOME Also a related question when accepting strings as parameters..

Access Motherboard information without using WMI

http://stackoverflow.com/questions/1262404/access-motherboard-information-without-using-wmi

is set for testing purposes . bool IsVideoCardDisplay getenv Z_VI_DISPLAY QueryWmiForSpecialBoard false true When the environment..

C++ Compare char array with string

http://stackoverflow.com/questions/1330550/c-compare-char-array-with-string

array against a string like so const char var1 var1 getenv myEnvVar if var1 dev do stuff This if statement never validates..

Get a font filename based on the font handle (HFONT)

http://stackoverflow.com/questions/16769758/get-a-font-filename-based-on-the-font-handle-hfont

to the lookup table goes like this const QDir dir QString getenv WINDIR fonts dir.setFilter QDir Files QDir Hidden QDir NoSymLinks..

Printing all environment variables in C / C++

http://stackoverflow.com/questions/2085302/printing-all-environment-variables-in-c-c

of all environment variables in C and or C . I know that getenv can be used to read an environment variable but how do I list..

Redirecting I/O in Xcode 4

http://stackoverflow.com/questions/5490175/redirecting-i-o-in-xcode-4

std int main int argc const char argv ifstream arq getenv MYARQ cin.rdbuf arq.rdbuf string value cin value cout value.. return 0 that's it... only 2 lines of code ifstream arq getenv MYARQ cin.rdbuf arq.rdbuf it's not the best solution but until..

Accessing Environment Variables In C++

http://stackoverflow.com/questions/631664/accessing-environment-variables-in-c

I'm writing. If I were writing code in C I'd just use the getenv function but I was wondering if there was a better way to do.. string get_env_var std string const key char val val getenv key.c_str std string retval if val NULL retval val.. retval val return retval Should I use getenv to access environment variables in C Are there any problems..

Moving files to Trash Can in Linux using C++

http://stackoverflow.com/questions/6776469/moving-files-to-trash-can-in-linux-using-c

Why does std::cout output disappear completely after NULL is sent to it

http://stackoverflow.com/questions/7019454/why-does-stdcout-output-disappear-completely-after-null-is-sent-to-it

up. More info a_function_that_returns_null is actually getenv HOST . I checked on the commandline via echo HOST that the HOST.. no idea what the HOST variable contains initially nor what getenv returns initially when before I modify the HOST variable all..