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Check whether a request is GET or POST [duplicate]
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I've experienced environments where PHP doesn't actively set the $_POST global, so I agree that using the above method works much more reliably.
– Nathan Crause
Jul 5 '17 at 15:52
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What is a postback?
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Why does it happen?
The web application is running on the web server. In order to process the user’s response, cause the application state to change, or move to a different page, you need to get some code to execute on the web server. The only way to achieve this is to collect up all the informa...
理解Python的 with 语句 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...d. One could write something like this to get around this:
这里有两个问题。一是可能忘记关闭文件句柄;二是文件读取数据发生异常,没有进行任何处理。下面是处理异常的加强版本:
file = open("/tmp/foo.txt")
try:
data = file.read()
finally:
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CoInitialize浅析一 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...作都在当前线程内部进行,因此也就不存在多线程同步的问题;而对于一些全局信息的修改则都进行了保护。
CoInitialize 浅析
How to send an email from JavaScript
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if (rq) {
// Success; attempt to use an Ajax request to a PHP script to send the e-mail
try {
rq.open('GET', 'sendmail.php?to=' + encodeURIComponent(to) + '&subject=' + encodeURIComponent(subject) + '&d=' + new Date().getTime().toString(), true);
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View a list of recent documents in Vim
...You don't have to scroll all the way to the bottom of the old file list in order to open a listed file. You can remember the number then press q to exit. Then in normal mode, press '0, '1, '2, ... to open the file. I often find pressing q to be faster than scrolling to the bottom.
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How to find all links / pages on a website
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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How do I insert NULL values using PDO?
...a value at the time of calling bindParam. I found this in a comment on the php docs:
bindValue(':param', null, PDO::PARAM_INT);
EDIT: P.S. You may be tempted to do this bindValue(':param', null, PDO::PARAM_NULL); but it did not work for everybody (thank you Will Shaver for reporting.)
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How can I open several files at once in Vim?
...mplete the answer with the following suggestion: As a good practice and in order to show how to apply the same set of commands to all files that have been opened, you can execute the following command to apply all the orders contained in my_commands_batch.vim file :argdo source my_commands_batch.vim...
Formatting numbers (decimal places, thousands separators, etc) with CSS
...avascript once it's in the DOM or format it via your language server-side (PHP/ruby/python etc.)
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