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m>php m> each与list的用法 - 更多技术 - 清泛网 - 专注C/C++及内核技术
m>PHP m>的函数前加上“@”的作用 - m>PHP m> - 清泛IT论坛，有思想、有深度
@是m>PHP m>提供的错误信息屏蔽的专用符号。
比如在一个函数前使用@
@mysql_query 不会出现Warning，
而原来mysql_query 在遇到错误时会在页面上访提示Warning。
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
SQL command to display history of queries
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You can see the history from ~/.mysql_history. However the content of the file is encoded by wctomb. To view the content:
shell> cat ~/.mysql_history | python2.7 -c "import sys; print(''.join([l.decode('unicode-escape') for l in sys.stdin]))"
Source:Check MySQL query history fro...
Do checkbox inputs only post data if they're checked?
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@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.
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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?
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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>.
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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...
m>PHP m> array_filter with arguments
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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...
How do I convert a string to a number in m>PHP m>?
...Script we can use Number() , but is there any similar method available in m>PHP m>?
30 Answers
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