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difference between them seems confusing me. difference between them , when called ngonchanges() ( onchanges ) called when value bound input has changed can run custom code when input has changed. ngdocheck() ( docheck ) called when change detection runs can implement custom change detection action.

i trying pull employees of company using api php. please suggest approaches. i have tried below search in linkedin https://www.linkedin.com/vsearch/p?f_cc=17599&trk=extra_biz_employees_deg_connected by using linkedin apis can search. developer url https://developer.linkedin.com/ api docs https://developer.linkedin.com/docs

how hide ruler in visual studio 2013? i tried disable productivity power tools (column guides option) it's still there. thank you. it visual assist option. so uncheck on : vassistx > visual assist x options > advanced > display indicator after column.

please have php code(below) creates , inserts user database after validating user inputs. storing users input in array. problem creates user , inserts database not redirect. here's code $validation = new validate(); if($validation->passed()) { //if success, insert(create) user try { $user = new user(); $salt = crypt::salt(32); $user->insert(array( 'username' => accept::get('username'), 'password' => crypt::make(accept::get('password'), $salt), 'salt' => $salt, 'name' => accept::get('name') )); //after creation, redirect user header('location : index.php'); exit(); } catch(exception $e) { //otherwise display errors die("error : can not register user ".$e->getmessage()); } this code creates user in database, not redirect. don't understand why. 1) make sure not echo/output before header() function not blank space 2) write t...

i try id of youtube video url. here's example of such url: https://www.youtube.com/watch?v=iz6ar-watyy how can id of video? this video_adapter public class videoadapter extends recyclerview.adapter<videoadapter.myviewholder> { private list<video> videolist; private context context; string videourl; intent intent; public class myviewholder extends recyclerview.viewholder { public textview title; public imageview image, videonextarrowimage; public textview desc; public textview videourl; public myviewholder(view view) { super(view); title = (textview) view.findviewbyid(r.id.video_title); image = (imageview) view.findviewbyid(r.id.video_imageview); desc = (textview) view.findviewbyid(r.id.video_desc); videourl = (textview) view.findviewbyid(r.id.video_url); videonextarrowimage = (imageview) view.findviewbyid(r.id.video_nextarrow); view.setonclicklistener(new view.onclicklistener() {...

i working first time stm32 nucleo l476rg board x-nucleo idb05a1 expansion board developing bluetooth low energy applications. develop keil uvision5. in uvision5 succesfully built sensordemo example stm32cubeexpansion package, loaded code flash memory of board , started debug session/run code. in code example lot of printf statements used. can see output of those? i tried things here or here but didn't work. can me out or has easier solution? or there easier or better environment developping stm32 bluetooth low energy boards? thanks in adavance!

i need use global variable in .net project. however, cannot handle between 2 methods.. my code: string str; protected void page_load(object sender, eventargs e) { if (!page.ispostback) { str = "i string"; showstring(); } } void showstring() { asplabel.text = str; //error } question update: i not consider use showstring(str) because variable used many methods.. example, have click event need use it. protected void btn_click(object sender, eventargs e) { exporttoexcel(str); } therefore, need create in global! the answer don't global variables (you can't). closest global having in class static , has static member - think wrong approach of cases. static classes/members make code more coupled , reduces testability pick when decide so. do instead: (pass parameter) protected void page_load(object sender, eventargs e) { if (!page.ispostback) { string str = "i string"; showstring(str...