我在php中有一个字符串,如下所示:
$string = "Count the character frequency of this string";
当我使用When函数时,输出显示如下:
Array (
[0] => Count
[1] => the
[2] => character
[3] => frequency
[4] => of
[5] => this
[6] => string
)
我的全文搜索做错了什么?如果此代码
Select UserID, UserName
From Users
Where Contains([UserName], '%Jack%')
我拿回了用户jack,但如果我这样做
Select UserID, UserName
From Users
Where Contains([UserName], '%Ja%')
我什么也得不到,我做错了什么?
我想从数据库中获取数据并显示到HTML表中,但是ajax不会调用PHP页面,也不会获得成功的数据。
Ajax Call: I did not get JSON encoded data on success.
$.ajax({
url : 'FETCH.PHP',
dataType:'json',
contentType: "application/json",
success: function (data) {
var
here is a lot of whitespace
<br>
<br>
<br>
3 br's is too many... i want to trim it to 2 <brs> in a row
在PHP中,如何去掉这个空格并将<br>限制为最多2?所以1个<br>和2个<br>是可以接受的,但是任何超过2个的<br>都会被修剪成2个。
@echo off
setlocal EnableDelayedExpansion
for %%f in (inbox.html) do (
findstr /N ^^ "%%f" > "%%~Nf.tmp"
echo :EOF>> "%%~Nf.tmp"
call :InsertLine1 < "%%~Nf.tmp" > "%%~Nf.out"
REM del "%%f"
REM del "%%~Nf.tmp"
RE