Function是一個(gè)構(gòu)造函數(shù),可以通過該構(gòu)造函數(shù)去創(chuàng)建一個(gè)函數(shù),創(chuàng)建的函數(shù)是一個(gè)Function對(duì)象,實(shí)際上,不管使用什么方式創(chuàng)建的都是一個(gè)Function對(duì)象,本質(zhì)上函數(shù)名僅僅是一個(gè)變量名,它指向某個(gè)Function對(duì)象的引用。驗(yàn)證代碼如下所示:1 2 3 4 5 6 7 var f = function () { console.log('this is f funct
The configuration test only prevents you from configuring malfaunctioning single handlers but not combinations. 表格2. Supported DBA handlers HandlerConfigure Switch dbm To enable support for dbm add --with-dbm[=DIR]. 注: dbm normally is a wrapper which often results in failures. This means...
Turbo C 2.0是Borland公司1987年推出的C語言編譯器,具有編譯速度快、代碼優(yōu)化效率高等優(yōu)點(diǎn),所以在當(dāng)時(shí)深受喜愛。Turbo C 2.0提供了兩種編譯環(huán)境:一種是命令行編譯器,包含一個(gè)TCC編譯器和一個(gè)MAKE實(shí)用程序;一種是集成開發(fā)環(huán)境,由編輯器、編譯器、MAKE實(shí)用程序和RUN實(shí)用程序,還有一個(gè)調(diào)試器組成。兩種環(huán)境都可以對(duì)C源...
unction appendConvert(){ //var sel = document.getElementById("selectConvertName"); var sel = document.getElementsByName("selectConvertName")[0]; var className; if(null!=sel){ for(var i = 0; i < sel.options.length; i++){ if(sel.options[i].selected) ...