Empty String

php string function is essential, give us a lot of convenience to solve practical problems, such as the use of PHP string function string segmentation, interception, matching, replacement and other treatment. PHP string function is essential for PHP entry learners, so we will mainly introduce PHP string segmentation function processing experience, open the PHP string function Getting Started tutorial tour. Commonly used PHP string segmentation function Commonly used PHP segmentation string functions are explode, strtok, str_split, mainly for demolition ...

This article describes PHP empty string html tags Tag: HTML, HTML, HTML Category: html function clear_html_label ($ html) {$ search = array ("'<script [^>] *?>. *? </ script & g ...

This is a PHP string truncation function Oh, this is a Chinese string support oh, it can intercept html and Chinese and Western mixed content, and the html tag is not Count in the character interception, if the html tag is not closed, the program will automatically filter extra tags. * / function mysubstr ($ str, $ length) {$ ...

MSSQL SQL string Interception instance code about string interception we use the SUBSTRING function substring (expression, start, length) to return characters, binary, Text&

SetLocale (PHP3, PHP4) setlocale---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Setting locale information Syntax: string setlocale (String category, string locale) Description: Parameter category is a string that specifies the function ...

var obj= Web page <input type= "file"/> obj.outerhtml = Obj.outerhtml.replace (/(value=). + "/I," $ "); The more classic method needs to empty the value of the <input type= "file" >, but upload the control.

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall in fact, the most do not like to speak" internet thinking ", what on the Internet thinking? There was no established pattern, But the theory of this kind of thing is from the success of the case summed up, the collation of advantages and principles, and then crowned by name, just good convenient predecessors, so, do not call him Internet thinking or o2o success cheats ...

PHP tutorial The external link code function deleteemptyarray ($val) {$links = '; if (Is_array ($val)) {foreach ($val as $v =>$_v) {if (!empty ($_v[0)) &nb ...

Because the FCK editor differs from other TEXTAREA file input boxes, it is not the same that all of them should be judged to be empty. var oeditor = fckeditorapi.getinstance (' content '); The content here is FCK ID value if (getlength ("content") <=0) {alert (' contents cannot be empty! '); Oeditor.focus ();

The intermediary transaction SEO diagnoses Taobao guest Cloud host Technology Hall website collector: is one kind can quickly collect and publish the on-line information the procedure, generally divides into two main functions: the information collects and the processing function, the information release function. As a quick to increase the content of the program, the collector has been the majority of personal webmaster attention. On the one hand, we try to prevent others to collect their own website, on the other hand also want to use collectors to collect the site to enrich their site content. When the collector came into being, we had no way of knowing it.