& Amp; lt ;? Php $ items [& #039; apple & #039;, & #039; Orange & #039;, & #039; Li & #039;, & #039; pineapple & #039;, & #039; banana & #039;, & #039; dragon fruit & #039;]; * $ array passed in by items $ position of index to be inserted $ value
, How to make the parameters in a be the input value of the text box above. My previous method is {: U (& #039; address & #039;, array (& #039; seaname & #039; & amp; gt; & #039; & #039; + document. getElementById (& #039; search_key & #039 ;).
1. The data structure is as follows: {code...}. How can I use foreach to traverse the data structure? After the traversal is complete, save the expected result as an array: $ arr [& #039; B _id & #039;] [& #039; cat_list & #039;] [& #039; 1 & #039;];
, How to make the parameters in a be the input value of the text box above. My previous method is {: U (& #039; address & #039;, array (& #039; seaname & #039; & amp; gt; & #039; & #039; + document. getElementById (& #039; search_key & #039 ;).
My colleague uses iconv for encoding conversion when UTF8 is used, instead of UTF-8, I tested and found UTF8 and UTF-8 in iconv and mb_str results are the same: iconv (& #039; UTF8 & #039;, & #039; GB2312 & #039;, & #039; Test & #039;); and iconv (&
Start the mongod server first, and open a shell client: usehahadb. haha. insert ({& #039; a & #039;: & #039; aaa & #039;}) db. haha. find () {& #039; a & #039;: & #039; aaa & #039;} added successfully to open another shell client: usehahadb. haha.
Htmlspecialchars (), htmlspecialchars_decode ()
Definition and usage
The htmlspecialchars () function converts some predefined characters into HTML objects.
The predefined characters are:& (And number) becomes & amp;"(Double quotation marks) into &
For example, there is a function () {code ...} now I only need to use the first and last parameters, which are usually find (& #039; xxx & #039;, & #039; & #039;, & #039; & #039;, & #039; & #039 ;,..., & #039; xxx & #039;) Is there any elegant style?
How does PHP generate JSON without unioncode encoding conversion? For example, in json, $ a [& #039; name & #039; & amp; gt; & #039; Zhang San & #039 ;, & #039; age & #039; & amp; gt; 20]; after json_encode & #039; Zhang San & #039; will become & #03
In the configuration file, enter $ _ config [& #039; extend & #039;] [& #039; storage & #039;] [& #039; qiniu & #039;] [& #039; bucket & #039;] & #039; discuztest & #039; what is bucket to be filled in? In the configuration file, enter
$ _ Config ['
The array submitted by the first group of checkpoints is as follows: array (& #039; sort & #039; & amp; gt; array )) the array submitted by the second group of checkpoints is as follows: array (& #039; id & #039; & amp; gt; array )) how to process
I filter the data sent by the user through post & quot; my & #039; name & quot; by using the addslashes function, and then store the data in mysql. However, when I run $ connnewmysqli (& #039; 127.0.0.1 & #039;, & #039; root & #039;, & #039; & #039 ;
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