php之smarty篇（3）变量操作符
php之smarty篇（三）变量操作符
capitalize [首字母大写] count_characters [计算字符数] cat [连接字符串] count_paragraphs [计算段落数] count_sentences [计算句数] count_words [计算词数] date_format [时间格式] default [默认] escape [转码] indent[缩进] lower[小写 ] nl2br[换行符替换成<br>] regex_replace[正则替换] replace[替换] spacify[插空] string_format[字符串格式化] strip[去除(多余空格)] strip_tags[去除html标签] truncate[截取] upper[大写] wordwrap[行宽约束]
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The difference between counta and count
Nov 20, 2023 am 10:01 AM
The Count function is used to count the number of numbers in a specified range. It ignores text, logical values, and null values, but counts empty cells. The Count function only counts the number of cells that contain actual numbers. The CountA function is used to count the number of non-empty cells in a specified range. It not only counts cells containing actual numbers, but also counts the number of non-empty cells containing text, logical values, and formulas.
How to use the REPLACE function to replace a specified part of a string in MySQL
Jul 25, 2023 pm 01:18 PM
MySQL is a commonly used relational database management system that provides a variety of functions to process and operate data. Among them, the REPLACE function is used to replace the specified part of the string. In this article, we will introduce how to use the REPLACE function for string replacement in MySQL and demonstrate its usage through code examples. First, let’s take a look at the syntax of the REPLACE function: REPLACE(str,search_str,replace_str).
How to use strip function in Java?
Apr 25, 2023 pm 07:19 PM
1. Description In the Java11 release, a new strip() method has been added to remove prefix and suffix spaces from String. The reason for adding this method is that according to the Unicode standard, there are various space characters whose ASCII value is greater than 32 ('U+0020'). strip() can remove full-width and half-width whitespace characters before and after a string. 2. Instance publicclassStringStripTest{publicstaticvoidmain(String[]args){Stringstring="onetwothree";Sy
What are the string search and replace techniques in Python?
Oct 20, 2023 am 11:42 AM
What are the string search and replace techniques in Python? (Specific code example) In Python, strings are a common data type, and we often encounter string search and replace operations in daily programming. This article will introduce some common string search and replacement techniques, accompanied by specific code examples. To find a specific substring in a string, you can use the find() method or index() method of the string. The find() method returns the index of the first occurrence of the substring in the string.
PHP formats a GMT/UTC date/time
Mar 21, 2024 am 10:41 AM
This article will explain in detail how to format a GMT/UTC date/time with PHP. The editor thinks it is quite practical, so I share it with you as a reference. I hope you can gain something after reading this article. Introduction to Formatting GMT/UTC Date/Time in PHP In PHP, formatting GMT/UTC date/time is crucial for correctly displaying and handling cross-time zone dates. This article will explain how to format a GMT/UTC date/time using PHP's DateTime class, as well as the various formatting options available. DateTime class The DateTime class represents a date and time. It can store and manipulate date/time values in time zones such as GMT/UTC. To create a new Da
What is the usage of format in python
Jul 31, 2023 pm 01:59 PM
The usage of format in python is basic usage, specifying location, specifying variable name, formatting numbers, formatting date and time.
Summary of usage differences of MySQL Count function
Nov 29, 2022 pm 04:47 PM
This article introduces to you the usage differences of MySQL’s Count function. The need for statistical data is very easy to encounter in our daily development. MySQL also supports a variety of calculation functions. Next, let’s take a look at the differences between them. , and whether they have some pitfalls.
How to convert a string into formatted date and time in MySQL
Jun 01, 2023 pm 09:22 PM
STR_TO_DATE(date, format): Convert the string into the date and time in format SELECTSTR_TO_DATE(‘2015-01-01’,‘%Y-%m-%d’)->2015-01-01
