大约有 30,000 项符合查询结果(耗时:0.0396秒) [XML]
m>php m>安装gd库扩展(无需源码安装) - 更多技术 - 清泛网 - 专注C/C++及内核技术
How can I convert ereg m>ex m>pressions to preg in m>PHP m>?
Since POSIX regular m>ex m>pressions (ereg) are deprecated since m>PHP m> 5.3.0, I'd like to know an easy way to convert the old m>ex m>pressions to PCRE (Perl Compatible Regular m>Ex m>pressions) (preg) .
...
Do checkbox inputs only post data if they're checked?
...
@beeglebug What you're describing is how m>PHP m> handles names and values, the [] suffix is not a part of the HTML specification and browsers do not treat it specially. Without the [] m>PHP m> will only allow access to a single value (the last value) instead of all values.
...
Can enums be subclassed to add new elements?
I want to take an m>ex m>isting enum and add more elements to it as follows:
15 Answers
15
...
m>PHP m> + MySQL transactions m>ex m>amples
I really haven't found normal m>ex m>ample of m>PHP m> file where MySQL transactions are being used. Can you show me simple m>ex m>ample of that?
...
m>PHP m> multidimensional array search by value
... or just use == instead ===.
Based on angoru answer. In later versions of m>PHP m> (>= 5.5.0) you can use one-liner.
$key = array_search('100', array_column($userdb, 'uid'));
Here is documentation: http://m>php m>.net/manual/en/function.array-column.m>php m>.
...
m>PHP m> array_filter with arguments
...
I am not a m>php m> savy, so maybe this is an obvious question, but how can you pass in an array to array_filter and still make it work? the documentation never talks about this, m>ex m>cept for someone's comment.
– Nicola P...
JMS Topic vs Queues
...nt to a queue are stored on disk or memory until someone picks it up or it m>ex m>pires. So queues (and durable subscriptions) need some active storage management, you need to think about slow consumers.
In most environments, I would argue, topics are the better choice because you can always add additio...
How to read keyboard-input?
...ll=\"#1BB76E\"/\u003e\u003c/svg\u003e\u003c/a\u003e",
contentPolicyHtml: "User contributions licensed under \u003ca href=\"https://stackoverflow.com/help/licensing\"\u003ecc by-sa\u003c/a\u003e \u003ca href=\"https://stackoverflow.com/legal/content-policy\"\u003e(content policy)...
What are the recommendations for html tag?
...t;base> without an end tag. However IE6 thinks otherwise and the entire content after the <base> tag is in such case placed as child of the <base> element in the HTML DOM tree. This can cause at first sight unm>ex m>plainable problems in Javascript/jQuery/CSS, i.e. the elements being compl...
