I got a float like this 1.17753e27 and want to convert it to a decimal number like 1.3243242
How do I do this?
PHP - 将long float转换为decimal [closed]
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- duanjuelian4640 2013-11-30 05:29关注
<?php $var = '122.34343The'; $float_value_of_var = floatval($var); echo $float_value_of_var; // 122.34343 ?>本回答被题主选为最佳回答 , 对您是否有帮助呢?解决 无用评论 打赏举报 分享
- 2013-11-30 05:19回答 3 已采纳 <?php $var = '122.34343The'; $float_value_of_var = floatval($var); echo $float_value_of_var; //
- 2013-01-21 08:22回答 2 已采纳 Use number_format to replace the , with . Like this: number_format($value, 8, '.') // 8 = number
- 2011-06-14 17:49回答 1 已采纳 $var = 0.04; $neg = -$var; // easiest $neg = -1 * $var; // bit more explicit $neg = 0 - $var; //
- 2021-04-12 21:01爱军习武的博客 新特性PHP 核心中的新特性命名参数注解(Attributes)新增注解的功能。构造器属性提升(Constructor Property Promotion)新增构造器属性提升功能(在构造函数中声明类的属性)。联合类型Match 表达式Nullsafe 运算符新增 ...
- 2016-01-06 10:00回答 2 已采纳 You need calculate logarithm like this: echo ceil( log ($nmber, 256) );
- 2016-03-06 03:06回答 1 已采纳 This would be a situation where the strtok function actually could be used for something. The str
- 2021-12-23 11:55回答 1 已采纳 SELECTUNIX_TIMESTAMP(time)FROM表
- 叶宇霖的博客 PHP-CRUD-APISingle file PHP 7 script that adds a REST API to a MySQL 5.6 InnoDB database. PostgreSQL 9.1 and MS SQL Server 2012 are fully supported.NB: This is the TreeQL reference implementation in P...
- 2015-07-09 23:20回答 1 已采纳 Is this what you are after ? function remdec($num) { return intval(str_replace(".", "", strval($n
- 2015-05-31 11:35回答 2 已采纳 This function will help you, feel free to modify the function as per your need. <?php e
- 2013-03-21 10:19回答 4 已采纳 For getting 44-37-E0-06-04-59 just add 0 as below, sprintf('%02X-%02X-%02X-%02X-%02X-%02X', 68, 5
- 2023-09-26 22:37
LLMs之FLM-101B：《FLM-101B: An Open LLM and How to Train It with $100K Budget一个开放的LLM和如何用10万美元的预算训练训它》翻一个处女座的程序猿的博客 主要区别在于符号映射方法将原始标签替换为随机字符串。在这个示例中，蕴含类别被随机字符串替换，而非蕴含类别被替换为?V9qP@Rx。 5.1.1 Data Collection数据收集：基于SuperGLUE和CLUE采样300实例+用随机字符串... - 2018-01-16 19:29回答 3 已采纳 You need to define in your model which fields need to be cast to a primitive attribute. protected
- 2021-08-19 10:56meijing11的博客 1.将一个json 字符串转换为 Java Bean的例子 public class GsonDeserializer { private String name; private List<AuthorsBean> authors; public String getName() { return name; } public void ...
- 2021-02-26 18:23给我一杯声声乌龙的博客 } else if (sqlType.equalsIgnoreCase("float")) { return "float"; } else if (sqlType.equalsIgnoreCase("decimal") || sqlType.equalsIgnoreCase("numeric") || sqlType.equalsIgnoreCase("real")) { return ...
- 2022-06-11 14:21禅与计算机程序设计艺术的博客 If the last token before a newline is an identifier (which includes words like int and float64), a basic literal such as a number or string constant, or one of the tokens break continue ...
- 2021-08-19 22:09meijing11的博客 1.将一个json 字符串转换为 Java 集合的例子 public class GsonDeserializer { static class AuthorsBean{ private String id; private String name; public String getId() { return id; } public void...
- 2020-02-22 18:43holmes369的博客 isClosed ( ) ) //获得链接 connection = DriverManager . getConnection ( DB_URL , DB_USER , DB_PASSWD ) ; } catch ( ClassNotFoundException ex ) { ex . printStackTrace ( ) ; System...
- 2017-02-21 15:13肆意的疯狂的博客 }else if(sqlType.equalsIgnoreCase("decimal") || sqlType.equalsIgnoreCase("numeric") || sqlType.equalsIgnoreCase("real") || sqlType.equalsIgnoreCase("money") || sqlType.equalsIgnoreCase(...
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