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Disable all gcc warnings
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Java serialization: readObject() vs. readResolve()
... suppose you have serialized a lot of objects and stored them in database. If at later point of time, you want to migrate that data to new format, you can easily achieve that in readResolve method.
– Nilesh Rajani
May 20 '18 at 12:26
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How to set an “Accept:” header on Spring RestTemplate request?
...n HttpEntity for which you can also set the HttpHeaders. (You can also specify the HTTP method you want to use.)
For example,
RestTemplate restTemplate = new RestTemplate();
HttpHeaders headers = new HttpHeaders();
headers.setAccept(Collections.singletonList(MediaType.APPLICATION_JSON));
HttpEnti...
How to change Status Bar text color in iOS
...rs inside UINavigationController, please see Tyson's comment below :)
Swift 3 - This will work controllers inside UINavigationController. Add this code inside your controller.
// Preferred status bar style lightContent to use on dark background.
// Swift 3
override var preferredStatusBarStyle: U...
What is a wrapper class?
... component without bothering the calling code with it. They can also simplify the use of the underlying object by reducing the number interface points involved; frequently, this makes for more secure use of underlying components.
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Resharper Alt Enter not working
...sing Alt+Enter ↵ does nothing. Fix using Step #2 first then try Step #1 if the issue persists.
Perform a Visual Studio reset:
Run cmd.exe as Administrator
cd C:\Program Files (x86)\Microsoft Visual Studio 12.0\Common7\IDE\
devenv.exe /ResetSettings
Re-apply Visual Studio keyboard scheme:
(...
Modifying a subset of rows in a pandas dataframe
Assume I have a pandas DataFrame with two columns, A and B. I'd like to modify this DataFrame (or create a copy) so that B is always NaN whenever A is 0. How would I achieve that?
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Generating statistics from Git repository [closed]
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git shortlog -s -n --since "DEC 31 2017" if you want to filter since a given date. Great for annual reviews ;)
– Eneko Alonso
Dec 14 '18 at 21:47
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How to change an Eclipse default project into a Java project
I checked out a project from SVN and did not specify the project type, so it checked out as a "default" project. What is the easiest way to quickly convert this into a "Java" project?
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Coroutine vs Continuation vs Generator
What is the difference between a coroutine and a continuation and a generator ?
3 Answers
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