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Preventing form resubmission
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@Rpant on chrome the php file that sends the location header doesn't even show up in the browser history, so the back button simply takes you back to the form.
– FluorescentGreen5
May 5 '17 at 12:03
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PDO mysql: How to know if insert was successful
I'm using PDO to insert a record (mysql and php)
7 Answers
7
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What are the advantages of NumPy over regular Python lists?
... (4 for type pointer, 4 for reference count, 4 for value -- and the memory allocators rounds up to 16). A NumPy array is an array of uniform values -- single-precision numbers takes 4 bytes each, double-precision ones, 8 bytes. Less flexible, but you pay substantially for the flexibility of standard...
What does .class mean in Java?
...ray, or primitive type, or the pseudo-type void, followed by a '.' and the token class.
One of the changes in JDK 5.0 is that the class java.lang.Class is generic, java.lang.Class Class<T>, therefore:
Class<Print> p = Print.class;
References here:
https://docs.oracle.com/javase/7/do...
How do I best silence a warning about unused variables?
...e [[maybe_unused]] which is covered in [dcl.attr.unused]
The attribute-token maybe_unused indicates that a name or entity is possibly intentionally unused. It shall
appear at most once in each attribute-list and no attribute-argument-clause shall be present.
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Example:
[[maybe_unuse...
What is JSONP, and why was it created?
.../ Edit with your Web Service URL
requestServerCall("http://localhost/PHP_Series/CORS/myService.php?callback=jsonpCallback&message="+username.value+"");
}
</script>
</body>
</html>
Server side piece of PHP code
<?php
header("Content-Type: applica...
App Inventor 2 息屏与后台运行问题解决方案 · App Inventor 2 中文网
...{
Firebase数据库1.ProjectBucket = "your-project"
Firebase数据库1.Token = 用户令牌
// 监听消息变化
Firebase数据库1.DataChanged(join("messages/", 当前用户))
}
when Firebase数据库1.SensorValueChanged(值) {
// 前台时直接显示
标签_消息.Text = 值
// 后...
How do I force a favicon refresh?
...
If you use PHP you could also use the MD5-Hash of the favicon as a query-string:
<link rel="shortcut icon" href="favicon.ico?v=<?php echo md5_file('favicon.ico') ?>" />
This way the Favicon will always refresh when it has...
Visually managing MongoDB documents and collections [closed]
...andoned projects
RockMongo – a MongoDB administration tool, written in PHP5. Allegedly the best in the PHP world. Similar to PHPMyAdmin. Last version: 2015-Sept-19
Fang of Mongo – a web-based UI built with Django and jQuery. Last commit: 2012-Jan-26, in a forked project.
Opricot – a browser-...
Vim and Ctags tips and tricks [closed]
...mplete, code snippets, and much more.
http://www.vim.org/scripts/script.php?script_id=1764
taglist.vim : Source code browser (supports C/C++, java, perl, python, tcl, sql, php, etc)
http://www.vim.org/scripts/script.php?script_id=273
...