default-value

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Default value of 'boolean' and 'Boolean' in Java

What are the default values of 开发者_如何学Pythonboolean (primitive) and Boolean (primitive wrapper) in Java?The default value for a Boolean (object) is null.[详细]

2023-03-10 00:23 分类：问答
date_default_timezone_set("Europe/London") does not return correct time

When I use following code to get current London time, it gives the wrong time. At the time of testing the current London time was 02:11:16 PM, Wednesday 01, June 2011, but I using the following code:[详细]

2023-03-09 23:00 分类：问答
defaultValue from xml preference file isn't stored - why?

When the application is first startet, I\'d like to store all default values I\'ve defined in my prefences.xml by using the \'android:defaultValue\' attribute, but some of them are not stored on the d[详细]

2023-03-09 07:18 分类：问答
Dont' use default value for double

Using C# in ASP.NET,开发者_C百科 I want to take the result of two text fields, add them when a button is pressed, and display the result. However, if one or both of the fields are empty, I don\'t want[详细]

2023-03-09 02:24 分类：问答
Android DatePreference Default Value Not Set?

How To Set DatePreferenc开发者_C百科e Default Value From Java Side. I Want Set to Date \"Now\" thanks.I\'m not exactly sure what you\'re asking about, as I don\'t know what a \"DatePreference\" is,[详细]

2023-03-09 00:34 分类：问答
C++ constructor default value header file

I\'m trying to create a constructor with a default value. The complication comes from the use of separate header and code files for the class. I\'ve got a header file that contains:[详细]

2023-03-08 19:21 分类：问答
Change default text in input type="file"?

I want to change default text on button that is \"Choose File\" when we use input=\"file\". How can I do this? Also as yo开发者_如何学Cu can see in image button is on left side of text. How can I p[详细]

2023-03-08 11:35 分类：问答
How can I set default values for SafeConfigParser?

I have a config file as follows: [job]开发者_如何学Go mailto=bob logFile=blahDeBlah.txt I want to read the options using SafeConfigParser:[详细]

2023-03-08 09:48 分类：问答
Java: null of default value of object is better

The first case: There is a class that has another class as its data member. When this class is instantiated, what we should do with the data member?[详细]

2023-03-08 09:45 分类：问答
C++, templates with default parameters

A simplified example: There is an abstract template class GCont representing a general container template <typename Item>[详细]

2023-03-06 05:44 分类：问答