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i want add svg in react component. use coffeescript without jsx: svg viewbox: '0 0 800 600', path id: 'top' d: 'm300,220 c300,220 520,220 540,220 c740,220 640,540' and error: error: invalid value <path> attribute d="m300,220 c300,220 520,220 540,220 c740,220 640,540" seems reasonable, a cubic bezier defined using c command must have 6 values following it , yet final 1 has 4.

i way website made rings glow , pulse out , know how did it. i can make similar i'm not good. so able figure out doesn't seem work. css: glowycircleouter.blue .glow4 { box-shadow: 0 0 25px #287ec6; } .glowycircleouter .glow4 { -webkit-animation: glowyglow 3s 2250ms infinite; -moz-animation: glowyglow 3s 2250ms infinite; -ms-animation: glowyglow 3s 2250ms infinite; -o-animation: glowyglow 3s 2250ms infinite; animation: glowyglow 3s 2250ms infinite; animation-name: glowyglow; animation-duration: 3s; animation-timing-function: initial; animation-delay: 2250ms; animation-iteration-count: infinite; animation-direction: initial; animation-fill-mode: initial; animation-play-state: initial; } .glowycircleouter .glow4 { opacity: 0; display: block; position: absolute; left: 50%; top: 50%; width: 200%; height: 200%; -webkit-transform: translate(-50%, -50%); -moz-transform: translate(-50%, -50%); -o-transform: translate(-50%, -50...

i working performance issue of our application on nodejs. i wondering if nodejs has mechanism generate java-like core dump? expect contain necessary information of thread / process status, , javascript call stack printed within. thanks!

the newest google maps release has database of lanes available when near highway exit , highlights lane should in if want take exit. wondering if google maps api has feature track cars down exact lane in. possible? , if so, specific api?

i don't know why error happens. have checked code link 1 still doesn't give solution. the ide gimme error : java.lang.nullpointerexception: attempt invoke virtual method 'int android.os.bundle.getint(java.lang.string)' on null object reference @ com.gook.rebill.fragment.homefragment.onattach(homefragment.java:74) i know it's null object reference, still don't cause of error. please me. this code : public class homefragment extends fragment implements internetconnectionlistener, apihandler.apihandlerlistener { private static final string arg_section_number = "section_number"; private final int category_action = 1; private categoryselectioncallbacks mcallbacks; private arraylist<category> categorylist; private listview categorylistview; private string error = null; private internetconnectionlistener internetconnectionlistener; ...

i using geany (code::blocks wouldnt run programs) compiler compile simple c++ program 1 class. on linux mint 17 on dell vostro 1500. compiling works fine both .cpp files, header file gives error: gcc -wall "morgan.h" (in directory: /home/luke/documents/coding/intro#2) morgan.h:5:1: error: unknown type name ‘class’ class morgan ^ morgan.h:6:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token { ^ compilation failed. this main.cpp : #include <iostream> #include "morgan.h" using namespace std; int main() { morgan morgobject; morgobject.saystuff(); return 0; } this header file (morgan.h): #ifndef morgan_h #define morgan_h class morgan { public: morgan(); void saystuff(); protected: private: }; #endif // morgan_h and class (morgan.cpp): #include <iostream> #include "morgan.h" using namespace std; morgan::morgan() { } void morgan::saystuff(){ cout << ...

when using react, have components change on page depending on route user navigates to, there way detect if component showing? example when user on page not home page, "go home" button show, want remove when user navigates home page (its not quite simple general idea) i'm assuming buttons child components, if have been passed event handlers. perhaps it's time flesh them out little. class gohome extends react.component { constructor(props) { super(props); } state = { visible: "shown" } // while code here execute prior render, // assume happen during page load , after url change, // place in function serves callback // route change event. componentwillmount = () => { // please check regex. var re = /\/home/i; if (re.test(window.location.href)) { this.setstate({ visible: "not-shown" }); }; } // using google's material icons example. render () { let myclass = ...