converter

HP 2114/15/16 floating point conversion

由 生来就可爱ヽ(ⅴ＜●) 提交于 2020-02-25 04:39:08
问题 I have some files with floating point values in them that I'm having problems figuring out their exact encoding. I've tried several ways to convert to a standard double value, but haven't had much luck. I know what the values are supposed to convert to, but need a method to extract directly from the files. These are HP-1000 (HP21xx) series floating point values. Similar to 48 bit Pascal, but not the same. Other than some old, unreliable documentation (couldn't get a conversion using what it

Convert a list of floats to the nearest whole number if greater than x in Python

由 烈酒焚心 提交于 2020-02-05 11:15:50
问题 I'm new to Python and I did my research but didn't get far, hence the post for help. I have a list of floats which I would like to round to the nearest whole number ONLY if the element is greater than 0.50. list = [54.12,86.22,0.30,0.90,0.80,14.33,0.20] expected outcome: list = [54,86,0.30,1,1,14,0.20] 回答1: use the python conditional expression: [round(x) if x > 0.5 else x for x in lst] e.g.: >>> [round(x) if x > 0.5 else x for x in lst] [54.0, 86.0, 0.3, 1.0, 1.0, 14.0, 0.2] To get it

What's wrong with my code to convert farenheight to Celsius?

由 折月煮酒 提交于 2020-01-30 13:17:48
问题 #Programme to covert Farenheight to Celcius F=input("Enter Value:") F=((F-32)/9)*5 print("The temperature is ",F,"Degrees Celcius") When i try to run it it says TypeError: unsupported operand type(s) for -: 'str' and 'int' 回答1: Type cast you input to an int F=int(input("Enter Value:")) And force the division to return a float. Add this at the very top from __future__ import division 回答2: `F=((float(F)-32)/9)*5` Or F=float(input('Enter value')) [...]` Input return strings, you have to change

Convert Varchar to Float/double

由 送分小仙女□ 提交于 2020-01-25 07:13:08
问题 I have column 'Age' (Varchar) How can I select query and convert it to (float) Pet_Name Age(varchar) John 2 years 6 months. Anne 3 years and 6 months. output: Pet_Name Age(float/double) John 2.5 Anne 3.5 my problem is that the inputs does not follow a specific date/age format and was entered as string. 回答1: Assuming the age column always has two numbers, I have used REGEXP_SUBSTR function in Redshift to write below answer: create temp table pets (petname varchar(10), age varchar(20)); insert

Composite Component with f:convertNumber won't work

由 时光怂恿深爱的人放手 提交于 2020-01-25 01:51:57
问题 I made a JSF composite component which uses f:convertNumber . However, it cannot convert value. How is this caused and how can I solve it? currency.xhtml <?xml version='1.0' encoding='UTF-8' ?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xmlns:composite="http://java.sun.com/jsf/composite" xmlns:f="http://java.sun.com/jsf/core"> <composite:interface> </composite:interface>

Way to use @Convert to convert key of a Map (JPA)?

由 冷暖自知 提交于 2020-01-24 20:25:11
问题 I am using java.time.LocalDate of Java 8, and want to convert that to sql date so that it can be persisted. Here is my converter: @Converter(autoApply = true) public class LocalDatePersistenceConverter implements AttributeConverter<LocalDate, Date> { @Override public Date convertToDatabaseColumn(LocalDate attribute) { return java.sql.Date.valueOf(attribute); } @Override public LocalDate convertToEntityAttribute(Date dbData) { return dbData.toLocalDate(); } } Here is how it is getting used:

Using JSF Converter in h:selectOneMenu results in Validation Error: Value not valid [duplicate]

由 倖福魔咒の 提交于 2020-01-24 10:38:25
问题 This question already has answers here : Validation Error: Value is not valid (3 answers) Closed 4 years ago . I have this SelectOneMenu: <h:selectOneMenu value="#{orderController.requestVO.requestSituation}"> <f:converter converterId="ComboConverter"/> <f:selectItems value="#{orderController.requestSituation}" var="requestSituation" itemLabel="#{requestSituation.description}" itemValue="#{requestSituation}" /> </h:selectOneMenu> The requestSituation is a ArrayList filled with

WPF Converters and ObservableCollections

由 旧街凉风 提交于 2020-01-24 09:45:11
问题 I'm binding an ObservableCollection to a control which has a converter to change its visibility depending on if the collection has any values or not: Simplified example: XAML: <Window.Resources> <local:MyConverter x:Key="converter"/> </Window.Resources> <Grid x:Name="grid"> <Rectangle Height="100" Width="200" Fill="CornflowerBlue" Visibility="{Binding Converter={StaticResource converter}}"/> <Button Content="click" HorizontalAlignment="Left" VerticalAlignment="Top" Click="Button_Click"/> <

Convert RStudio presentation (.Rpres) to rmarkdown presentation (.Rmd)

由 守給你的承諾、 提交于 2020-01-23 05:12:48
问题 Currently there seem to be two ways to do presentations in R: RStudio presentations, with .Rpres extension rmarkdown, with .Rmd extension To me, it looks like the latter is slightly more powerful. The input format is very similar, yet not identical. I'm thinking about converting an RStudio presentation to rmarkdown. What's the best way to do this? How about the conversion back? On that note, I'd really like to see an "in-pane" preview for rmarkdown presentations in RStudio, just like for

JSF Converter issue in SelectOneMenu [duplicate]

由 守給你的承諾、 提交于 2020-01-23 01:22:07
问题 This question already has answers here : Conversion Error setting value for 'null Converter' - Why do I need a Converter in JSF? (2 answers) Closed 3 years ago . one more time i'm in trouble here. My point is: In my project i need a converter for (obviously) convert the items from the SelectOneMenu component to a list property in the respective bean. In my jsf page i have: <p:selectOneMenu id="ddlPublicType" value="#{publicBean.selectedPublicType}" effect="fade" converter="#{publicBean
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