We often process data from user input or read from the database. There may be extra spaces or tabs in your string, and press Enter. Storing these extra characters is a waste of space.
We often process data from user input or read from the database. There may be extra spaces or tabs in your string, and press Enter. Storing these extra characters is a waste of space.
You can use the PHP internal function trim () to remove the leading and trailing spaces of the string (). However, we often wan
You can use the PHP internal function trim () to remove the leading and trailing spaces of the string (). However, we often want to completely clear the blank. You need to clear the white spaces at the beginning and end, change multiple white spaces to one, and use one rule to process other white spaces of the same type.To do this, you can use the PHP regular expression.In the following example, additional Whitespace can be removed.Copy codeThe Code i
We often process data from user input or read from the database. There may be extra spaces or tabs in your string, and press Enter. Storing these extra characters is a waste of space.You can use the PHP internal function trim () to remove the leading and trailing spaces of the string (). However, we often want to completely clear the blank. You need to clear the white spaces at the beginning and end, change multiple white spaces to one, and use one ru
PHP regular expressions replace the blank solution after the site keyword link, the regular expression keyword. The PHP regular expression replaces the blank solution after the site keyword link. the regular expression keyword title does not know the appropriate solution. The specific situation is as follows: the website should add a PHP regular expression to replace the
We often process data from user input or read from the database. There may be extra spaces or tabs in your string, and press enter. Storing these extra characters is a waste of space. You can use the PHP internal function trim () to remove the leading and trailing spaces of the string (). However, we often want to completely clear the blank. You need to clear the white spaces at the beginning and end, change multiple white spaces to one, and use one r
What should I do if the destoon background website is blank? Solution
Destoon background website settings blank solutionAfter the destoon upgrade, the front and back ends become blank. The reason is that there is a problem with the file write permission, most of which are cache or file. if the security problem is not considered in the test, setting a
1. For example, there is a blank row in the table shown in the following figure. Now we want to delete this blank row.2. Now, right-click the blank row to be deleted and choose delete.3. After deletion, as shown in the following figure.4. If you want to delete the second blank row, that is, the rows with no fees in the
This article to introduce phpMyAdmin 3.5.8 in Safari blank screen solution, because there is no problem in other browsers, only in the Safari browser blank, so just solve the white space in Safari.
The following line was added at the end of the configuration file config.inc.php:
The code is as follows
Copy Code
$cfg [' allowthirdpartyframing '] = true;
Open in Safari, ev
Today, download a code back from the Internet debugging, the beginning of the code error, after a turn debugging, the code finally no problem.
But IE display blank, view the source code, all output, but IE is blank, I faint.
Again to turn over, ask a colleague, the code is no problem.
Inadvertently, the file saved the last discovery, this file is UTF-8 encoded, finally found the problem.
The code defin
After logging on to the background, there is a blank page. Can you analyze the cause or solution? The Thinkphp framework is an enterprise website that logs on to the background and tests on the local server and our own server to be able to log on and jump normally. after uploading to HiChina, we can access the website using IE, Google, and sousearch browsers, login jumps are blank pages. Firefox can log on
Ask me to insert Chinese characters to MYSQL, but phpmyadmin is blank. what should I do? At last, this post was edited by haokan1113 from 2014-05-2921: 08: 55 and asked to insert Chinese characters to MYSQL. However, the field of phpmyadmin is blank. what should I do? ------ Solution ------------------ what should I do if I insert an English word and ask me to insert a Chinese character into MYSQL, but phpm
Very bt server configuration problems. If the volume does not exist in xx.html? 404 is returned normally, but if the php extension is accessed, such? Xx. php? Return to the blank page (status code 200 )!!!!! The configuration of servers with very high wi-bt is incorrect. If the volume does not exist in xx.html? 404 is returned normally, but if the php extension is accessed, such? Xx. php? Return to the blank
Why is the SQL query code blank in php? Why is this SQL query statement blank when it is put into php? The statement is no problem in mysql Query, and the query result can be displayed. $ SQL nbsp; = nbsp; mysql_query ('select nbsp; attach. * nbsp;, nbsp; category: Why is the SQL query code blank in php?
Why is this SQL query statement
Why is there a blank dot on the top of the page in front of the declaration in the html file! Urgent! Urgent! Urgent! Urgent! Solution ------ solution ------------------ view the template or php file nbsp; there is blank lt ;? Php ------ solution ------------------ mostly BOM headers are playing tricks ------ solution-why is there a blank dot on the top of the
This afternoon was a blank circle of friends to brush the screen. Blank Circle of Friends is also in the circle of friends to send empty messages, no pictures and no text, friends circle dynamic is empty. Who is this prank? How to achieve it?How to send a blank message? In fact, this is to help you identify the side of the small partners with iOS.How did that com
Smarty page blank mac nbsp; OS system, nbsp; use speedphp framework in xampp environment, smarty page blank for help !!!, First test whether the nbsp; Controller nbsp; method is called! Then, on the call nbsp; display () method nbs smarty page, blank
Mac OS, in xampp environment
Using the speedphp framework,
Smarty page
Iisphp blank page for security, I modified php. ini has some options, and some pages are blank. after I check that the program is normal, the obtained variables are obtained, mysql returns the results normally, and the html template file also exists, the program can normally execute the steps to call the template file. Please remind me of a blank iis php page
Fo
In 51 before the holiday, the project on Tomcat or normal operation good, but yesterday the holiday to need to update the project. Usually follow the update steps, there is no problem, but yesterday updated, access to the project should jump to the login page, but it has been shown blank. Direct access to the webcontent below the error.jsp is also shown blank. If you enter a a.jsp, there will be a 404 error
When making an online shop, find a blank line, or a space. If the quantity is relatively small, it can be cleared manually. If more, you can use Dreamweaver batch removal.Here's how:The first step is to delete all the blank lines with regular expressions (in fact this step is not necessarily done, I just want to standardize and save the Code)Want to put\n[\s|] *\rReplace All to\ nThe second step is to delet
Ask how to split the TXT file by blank line,
such as TXT file a.txt
The contents are as follows:
Oh, ah, yes.
Uh, uh,
111111
222222
Quack Gaga
Quack Gaga
There is a blank line in it, how to press the blank line to cut it into a paragraph of the string?
Reply to discussion (solution)
$content = file_get_contents ('./a.txt ');$rows = Explode ("\ r \
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