...nking to the .PDF file, instead do something like <a href="pdf_server.php?file=pdffilename">Download my eBook</a> which outputs a custom header, opens the PDF (binary safe) and prints the data to the user's browser, then they can choose to save the PDF despite their browser settings....

... $output = strtolower(preg_replace('/(?<!^)[A-Z]/', '_$0', $input)); PHP Demo | Regex Demo Note that cases like SimpleXML will be converted to simple_x_m_l using the above solution. That can also be considered a wrong usage of camel case notation (correct would be SimpleXml) rather than a b...

...ion: NOTE The mysql_ functions are deprecated and have been removed in php version 7. Check $result before passing it to mysql_fetch_array. You'll find that it's false because the query failed. See the mysql_query documentation for possible return values and suggestions for how to deal with th...

...ght mind, convert an array into an object? It just makes no sense (even if PHP allows it). I will not encorage and spread bad programming habits by commenting on this :) No offense. – Yanick Rochon Mar 21 '14 at 2:54 ...

C语言面试那些事儿──一道指针与数组问题首先看如下代码：int main(int argc, char** argv){ int a[5] = {1,2,3,4,5}; int* ptr = (int*)(&a + 1); ...首先看如下代码： int main(int argc, char** argv) { int a[5] = {1,2,3,4,5}; int* ptr = (int*)(&a + 1); ...

...cture Control(图片控件)中静态显示位图，解决位图不显示的问题Picture Control(图片控件)中静态显示位图，如果出现不显示的问题，可以再手动调一下ShowWindow方法，一般就OK了。Picture Control(图片控件)中静态显示位图，代码如下： v...

过去十年你吃的月饼有什么问题大数据告诉你，过去十年你吃的月饼有什么问题。 月饼 问题

...冷静思考了一下，能用U盘启动到XP桌面，硬件应该是没有问题的！WINDOWS系统也应该是没有问题的！最有可能出现的问题是硬盘的主引导（MBR）扇区，一定有问题！因为U盘引导后，菜单上选择从硬盘启动可以正常进入硬盘上的XP...

宽度默认980px？手机浏览器及pc浏览器width自适应问题Tips: 调试 iPad 或 iPhone 可在设置中启动调试模式，在 Mac 中的 Safari 浏览器 同样开启开发者模式后，进行联机调试。功能彪悍...Tips: 调试 iPad 或 iPhone 可在设置中启动调试模式，...

...合时无法同步登录：通过js load 另一个 script 文件导致的问题，phpsso document.write 没有执行在 web 开发中，出于跨域同步、远程调用等目的，经常需要在网页中通过 script 加载另一段远程 script。最常用最简单的方法就是直接用 documen...