templates - C++ get Index value in integer from iterator -

-

i trying index value iterator. keep getting error "indirection requires pointer operand ('long' invalid)" idea? need index. on following example, should output 2.

template<typename t> void practice(t begin, t end) {     t = begin;     it++;     it++;     auto index = - begin;     cout << *index; 

cout << index;

no need * dereference.


Comments

Post a Comment

Popular posts from this blog

mod rewrite - Using "?" when rewriting the URL -

-
i have been researching weeks looking how rewritting file/directory complementary "?" or "question mark" what need: http://mydomain.com/demo01.php to like: http://mydomain.com/?theme=jerus theme > simple directory need use websites products(in case themes) jerus > name of theme extra info: i plan on rewritting every url individually refrain wildcard varibles.** wouldn't easy instead of doing url rewriting put php in directory called theme , name index.php? http://mydomain.com/theme/?t=jerus but if you're re-writing urls make rule acutally make route this: http://mydomain.com/theme/jerus/ which waaaay prettier see question: using clean urls in restful api
Read more

.htaccess: Transfer name to index.php if not directory public -

-
i have piece of code: options followsymlinks <ifmodule mod_rewrite.c> rewriteengine on rewritecond %{request_filename} !-f rewritecond %{request_filename} !-d rewritecond %{request_filename} !-l rewriterule ^(.*)$ index.php?url=$1 [l] </ifmodule> <ifmodule !mod_rewrite.c> errordocument 404 /index.php </ifmodule> i don't know how allow directory name "public" inside folder .htaccess, other names dir should transfered index.php. how that? add rewritecond exclude public directory rewritecond %{request_filename} !-f rewritecond %{request_filename} !-d rewritecond %{request_filename} !-l rewritecond %{request_uri} ^/public(/.*)?$ rewriterule ^(.*)$ index.php?url=$1 [l] now, redirection work /public directories only. if want url have rest of path that's below public url=subfolder/page.php /public/subfolder/page.php use rewritecond %{request_filename} !-f rewritecond %{request_filename} !-d rewrit...
Read more

Admob integration with pygame in android -

-
hello curious know solution integrating admob app written in pygame subset android. have tried below things did' t work me :( still nothing working me may there no way :( try 1: followed google https://developers.google.com/mobile-ads-sdk/docs/admob/fundamentals#android solution has no code change build.xml modification didt works me :( try 2: tried below solutio also. http://www.michenux.net/android-admob-tutorial-461.html did't work me :( try 3: tried hack pythonactivity.java. getting below related errors. have googleadmobadssdk-6.4.1.jar in \pgs4a-0.9.4\libs path still below kind of error. below code: protected void oncreate(bundle savedinstancestate) { super.oncreate(savedinstancestate); //vrbilgi setcontentview(r_layout_main); // setcontentview(r.layout.main); // create adview // adview = new adview(this, adsize.banner, my_ad_unit_id); adview = new adview(this, adsize.banner,"a15...
Read more