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Is there a simple way to convert C++ enum to string?
Suppose we have some named enums:
34 Answers
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Is there a difference between copy initialization and direct initialization?
...opy initialization constructs an implicit conversion sequence: It tries to convert x to an object of type T. (It then may copy over that object into the to-initialized object, so a copy constructor is needed too - but this is not important below)
As you see, copy initialization is in some way a pa...
How to get numbers after decimal point?
...0') % 1
Decimal('0.20')
As kindall notes in the comments, you'll have to convert native floats to strings first.
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Convert timestamp to date in MySQL query
I want to convert a timestamp in MySQL to a date.
10 Answers
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How can I convert a Unix timestamp to DateTime and vice versa?
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Did you just miss the "vice versa"? How do we convert a DateTime to a timestamp?
– Jonny
Dec 8 '14 at 8:31
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Linux下部署企业级邮件服务器(postfix + dovecot + extmail) - 开源 & Gith...
Linux下部署企业级邮件服务器(postfix + dovecot + extmail)postfix + dovecot + extmail解决方案搭建邮件服务器全攻略，以及搭建过程中常见问题的解决方法汇总。首先通过一幅图看看整个解决方案的原理：
当用户通过extmail登陆时，首先extm...
How to update only one field using Entity Framework?
...wn code, extended to handle also (Linq) Expressions of type ExpressionType.Convert. This was necessary in my case, for example with Guid and other object properties. Those were 'wrapped' in a Convert() and therefore not handled by System.Web.Mvc.ExpressionHelper.GetExpressionText.
public int Update...
Convert object to JSON in Android
Is there a simple method to convert any object to JSON in Android?
6 Answers
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MySQL integer field is returned as string in PHP
...ou select data from a MySQL database using PHP the datatype will always be converted to a string. You can convert it back to an integer using the following code:
$id = (int) $row['userid'];
Or by using the function intval():
$id = intval($row['userid']);
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How can I convert immutable.Map to mutable.Map in Scala?
How can I convert immutable.Map to mutable.Map in Scala so I can update the values in Map ?
5 Answers
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