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Do you need break in switch when return is used?
...break, the return stops execution of the function.
(for reference: http://php.net/manual/en/function.return.php says:
If called from within a function, the return() statement immediately ends execution of the current function
)
...
What does the slash mean in help() output?
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Choosing the / token, because "it's the inverse operation of *" shows, that Python is just a little bit crazy. It's a kind of synesthesia.
– Tomasz Gandor
Nov 30 '19 at 6:28
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Postgres dump of only parts of tables for a dev snapshot
...d this approach in the past and it only took something like 20-30 lines of PHP.
Modify pg_dump so it accepts a condition along with the -t switch when dumping a single table.
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联网 App 第 4 课：图片上传，压缩后用 Web 客户端传到服务器、列表直接显...
...求内容。它与浏览器表单的 multipart/form-data 不同：依赖 PHP $_FILES 的普通上传接口或要求 multipart 的图床，不能直接替换本课 /upload 地址。仅手动设置 Content-Type 也不会生成表单分隔符、文件字段和附加字段。对象存储应以具体接...
what is “strict mode” and how is it used?
...ted", "public", "static", and "yield" are classified as FutureReservedWord tokens within strict mode code. (7.6.12 [?]).
A conforming implementation, when processing strict mode code, may not extend the syntax of NumericLiteral (7.8.3) to include OctalIntegerLiteral as described in B.1.1.
A conformi...
Multiple Updates in MySQL
...ice for dynamic updating too. For example, I used that solution in loop in php: $commandTxt = 'UPDATE operations SET chunk_finished = CASE id '; foreach ($blockOperationChecked as $operationID => $operationChecked) $commandTxt .= " WHEN $operationID THEN $ope...
How to concatenate string variables in Bash
In PHP, strings are concatenated together as follows:
30 Answers
30
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Are unused CSS images downloaded?
...e="text/css">
.nonexistent {
background: url('index.php?foo');
}
</style>
</head>
<body>
<?php if(isset($_GET['foo'])) {
file_put_contents('test.txt', $_SERVER['HTTP_USER_AGENT']);
} ?>
</body>
</html>
If te...
Is there a RegExp.escape function in Javascript?
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@Paul: Perl quotemeta (\Q), Python re.escape, PHP preg_quote, Ruby Regexp.quote...
– bobince
Oct 3 '13 at 10:24
14
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App Inventor 2 拓展参考文档 · App Inventor 2 中文网
...组件）
【数据库】LeanDB 数据库扩展
【数据库】MySQL + PHP／Node.js／Python 后端数据库
【数据库】MongoDB + PHP／Node.js／Python 后端数据库
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