Jan 31, 2013 · There are 17 ways to override a property value in spring boot, one of them is environment variables (Item 10. in the The only trick is that you have to convert property …

You could do that: By looping through all the KeyValuePair<TKey, TValue> 's in the dictionary (which will be a sizable performance hit if you have a number of entries in the dictionary) Use …

First and foremost, the "pass by value vs. pass by reference" distinction as defined in the CS theory is now obsolete because the technique originally defined as "pass by reference" has …

May 29, 2015 · 12 You can use the @Value to load variables from the application.properties if you will use this value in one place, but if you need a more centralized way to load these variables …

Set value of one Pandas column based on value in another column Asked 7 years, 8 months ago Modified 2 years, 2 months ago Viewed 509k times

Sep 17, 2012 · I know similar questions have been asked before, but this one is a little different. I have an array of unnamed objects, which contain an array of named objects, and I need to get …

May 24, 2013 · You'll need to complete a few actions and gain 15 reputation points before being able to upvote. Upvoting indicates when questions and answers are useful. What's reputation …

How can I get the enum value if I have the enum string or enum int value. eg: If i have an enum as follows: public enum TestEnum { Value1 = 1, Value2 = 2, Value3 = 3 } and in some str...

Dec 13, 2009 · Nullable object must have a value. myNewDT.MyDateTime.Value - is valid and contain a regular DateTime object. What is the meaning of this message and what am I doing …

I have a specific value, let's say string 'comments'. I need to find all instances of this in the database as I need to do an update on the format to change it to (*) Comments. How can I do …