Try successive methods until OK in PHP -


i create object using different methods in given order. goal try these methods until find 1 returns different null. 

$a = method_1(); if(!$a) $a = method_2(); if(!$a) $a = method_3(); ... if(!$a) print "error";

until then, doing using imbricated if-else structures. there more "elegant" way program ?


-

Comments

Post a Comment

Popular posts from this blog

java - SSE Emitter : Manage timeouts and complete() -

i writing web app multiple listeners(evcentsource sse clients js) connected server . want store sse emitter per connected listener : can done in memory or other means assigning id each client able achieve far now question ; how send response/event specific client connected web app ? while doing sseemmiters stored either getting completed or timed out. how prevent ? how keep sseemmiter available open infinite time (till client closes) , send events selectively .
Read more

Voice chat over bluetooth between Android & Python (pybluez) -

i need stream live audio between android , python (pybluez). at first, i've thought sip, i've understood works on android internet , not bluetooth. so - solution i'm thinking on send voice data on sockets, in project: https://github.com/deanthomson/android-udp-audio-chat my big issue solution bluetooth sockets has no "udp mechanism". rfcomm bluetooth sockets connection oriented, tcp sockets, , i'm worrying can lead bad audio transfer speeds.. should use method transfer 2-way live audio on bluetooth?
Read more

Integrate jquery-globalize into an ASP.NET Core MVC App -

in tutorial : building first asp.net core mvc app visual studio purpose build simple movie application. @ step adding model there note below : note you may not able enter decimal points or commas in price field. support jquery validation non-english locales use comma (”,”) decimal point, , non us-english date formats, must take steps globalize app. see additional resources more information. now, enter whole numbers 10. but did not found in mentioned additionnal resources how integrate jquery date / decimal inputs when using non english locale. this explain in tutorial : getting started asp.net mvc 5 @ step 7 examining edit methods , edit view (near end of page). same tutorial targeting asp.net mvc, not asp.net core mvc. i tried follow same steps stuck because _layout view in asp.net core mvc tutorial cannot set same way in asp.net mvc tutorial. do know how integrate jquery globalize js package asp.net core mvc web app ? or better can translate conc...
Read more