trim

Yii2 trim everything on save

浪尽此生 提交于 2019-12-06 05:12:10
问题 Yii2 framework. The idea to create common behavior for common model: before Validate trims all fields in model. if it's array trim all values in array. I'm wondered why in Yii2 core doesn't exist such possibility. Or I'm wrong. Am I? What problems could I face if I trim all fields? 回答1: You can create a behavior and attach it at your models. 1) Create the behavior TrimBehavior in common/components . <?php namespace common\components; use yii\db\ActiveRecord; use yii\base\Behavior; class

How to insert HTML tags in Joomla! module title?

女生的网名这么多〃 提交于 2019-12-05 23:21:26
What I'm trying to do is to add some HTML tags to my Joomla! module titles. I will need something like this Some <b>Title</b> but when I save !Joomla trims the titles and remove all HTML tags. I've check the administrator/com_content, which I think should be responsible for inserting the database data, but I couldn't find the answer there. Can anyone help me with this headache? Check out ../templates/system/html/modules.php You can style your module structure in HTML. function modChrome_myCustomModule($module, &$params, &$attribs) { $doc =& JFactory::getDocument(); $css = ".otherClass {}";

!empty(trim($_POST['username']

匆匆过客 提交于 2019-12-05 20:35:56
问题 Ok the problem is that when i use the trim function doesnt work but when i run the code without the trim function its working, but not properly working(the form accepts whitespaces) <?php session_start(); unset($_SESSION['username']); if (isset($_SESSION['username'])) {echo "You are in already";} else if ($_SERVER['REQUEST_METHOD'] == 'POST') { if (!empty(trim($_POST['username'])) && !empty(trim($_POST['email']))) { $uname = htmlentities($_POST['username']); $email = htmlentities($_POST[

Trim   and <br> tags from String java or javascript

你离开我真会死。 提交于 2019-12-05 18:16:42
I want to remove starting and trailing br and nbsp tags from a string using java or javascript. Input and desired output are hosted in jsfiddle.net because Stackoverflow is not letting me to post html content. http://jsfiddle.net/HwDf9/ Something like this? request.replace(/^\&nbsp\;|<br?\>*/gi, "").replace(/\&nbsp\;|<br?\>$/gi, "").trim(); 来源: https://stackoverflow.com/questions/7360447/trim-nbsp-and-br-tags-from-string-java-or-javascript

Map with Split & Trim in Perl

限于喜欢 提交于 2019-12-05 13:48:06
How do I use map with the split function to trim the constituents: $a, $b, $c and $d; of $line? my ($a, $b, $c, $d, $e) = split(/\t/, $line); # Perl trim function to remove whitespace from the start and end of the string sub trim($) { my $string = shift; $string =~ s/^\s+//; $string =~ s/\s+$//; return $string; } Don't use prototypes the ($) on your function unless you need them. my ( $a, $b, $c, $d, $e ) = map {s/^\s+|\s+$//g; $_} ## Notice the `, $_` this is common , split(/\t/, $line, 5) ; Don't forget in the above s/// returns the replacement count -- not $_ . So, we do that explicitly. or

Oracle常用函数系列之二:字符函数(2)

醉酒当歌 提交于 2019-12-05 03:31:47
本文将演示以下5个 Oracle 中的常用字符函数。 函数 功能 LTRIM(x[, trim _str]) 把x的左边截去trim_str字符串,缺省截去空格。 RTRIM(x[,trim_str]) 把x的右边截去trim_str字符串,缺省截去空格。 TRIM([trim_str FROM] x) 把x的两边截去trim_str字符串,缺省截去空格。 REPLACE(x,old,new) 在x中查找old,并替换为new。 SUBSTR(x,start[,length]) 返回x的字串,从staart处开始,截取length个字符,缺省length,默认到结尾。 下面将结合实例对这些函数进行介绍。 o LTRIM(x[,trim_str])函数:把x的左边截去trim_str字符串,缺省截去空格。 示例1: SQL> select '000'||ltrim(' ABC abc ')||'000'as ltrim from dual; LTRIM --------------- 000ABC abc 000 o RTRIM(x[,trim_str]) 函数 :把x的右边截去trim_str字符串,缺省截去空格。 示例2: SQL> select '000'||ltrim(' ABC abc ')||'000'as ltrim from dual; RTRIM ---------

How to sort in SQL, ignoring articles ('the“, ”a', “an” etc)

[亡魂溺海] 提交于 2019-12-05 03:24:45
This comes up a lot, and I can see it's come up on StackOverflow for XSLT , Ruby and Drupal but I don't see it specifically for SQL. So the question is, how do you sort titles correctly when they begin with "The", "A", or "An"? One way is simply to TRIM() those strings: ORDER BY TRIM( LEADING 'a ' FROM TRIM( LEADING 'an ' FROM TRIM( LEADING 'the ' FROM LOWER( title ) ) ) ) which was suggested on AskMeFi a while back (does it need that LOWER() function?). I know I've also seen some kind of Case/Switch implementation of this but it's a little hard to Google for. Obviously there are a number of

Trim multiple line breaks and multiple spaces off a string?

让人想犯罪 __ 提交于 2019-12-05 02:30:35
问题 How can I trim multiple line breaks? for instance, $text ="similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore " I tried with this answer but it does not work for the case above I think, $text = preg_replace("/\n+/","\n",trim($text)); The answer I want to get is, $text ="similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum

admin-on-rest, redux-form, and trimming field values

半腔热情 提交于 2019-12-05 01:31:15
问题 This is actually less a question than it is me sharing my technique for trimming field values using this library. I'd read every single posting I could find on the matter on Stack Exchange and elsewhere, and could not find a complete working solution. It took me too much time and some trial and error to figure out. With redux-form you must use the change action creator to reset the field value to the trimmed value. The hard part was finding the right place in the code under the right

Trim all types of whitespace, including tabs

无人久伴 提交于 2019-12-05 01:11:52
In VB6, the Trim() function trims spaces off the front and back of a string. I am wondering if there is a function that will trim not just spaces, but all whitespace (tabs in this case) off of each end of a string. C-Pound Guru You'll have to combine the Trim function with the Replace function: s = " ABC " & vbTab & " " MsgBox Len(s) MsgBox Len(Trim$(s)) s = Replace$(Trim$(s), vbTab, "") MsgBox Len(s) Note: The above code will also remove embedded tabs. Probably can resolve this with regular expressions but here's a way to trim spaces/tabs only from the ends via looping: Dim s As String, char