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Can I set null as the default value for a @Value in Spring?

...ckoverflow.com/questions/9347929/… mentions using ${some.param:#{null}}, and that worked for me without having to set nullValue, seems that this is the default? (In a Spring Boot application.) – vorburger Oct 5 '14 at 21:43 ...
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Chrome Extension Message passing: response not sent

I am trying to pass messages between content script and the extension 3 Answers 3 ...
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.bashrc/.profile is not loaded on new tmux session (or window) — why?

...he profile. The rules as to when bash runs certain files are complicated, and depend on the type of shell being started (login/non-login, interactive or not, and so forth), along with command line arguments and environment variables. You can see them in the man bash output, just look for INVOCATIO...
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TypeScript with KnockoutJS

...otepad, you would only need the definitions at compile time. On the other hand, one of the good points of typescript is that it is easier for the visual studio (and other editors through plugins) intellisence to understand your code and it helps you much with auto completion and perform type and err...
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How to display full (non-truncated) dataframe information in html when converting from pandas datafr

I converted a pandas dataframe to an html output using the DataFrame.to_html function. When I save this to a separate html file, the file shows truncated output. ...
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difference between iframe, embed and object elements

...ame> The iframe element represents a nested browsing context. HTML 5 standard - "The <iframe> element" Primarily used to include resources from other domains or subdomains but can be used to include content from the same domain as well. The <iframe>'s strength is that the embedded c...
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Why does git revert complain about a missing -m option?

So I'm working on a project with other people, and there's multiple github forks being worked on. Someone just made a fix for a problem and I merged with his fork, but then I realized that I could find a better solution. I want to revert the commit I just made. I tried doing this with git revert HE...
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Why does Math.round(0.49999999999999994) return 1?

... Summary In Java 6 (and presumably earlier), round(x) is implemented as floor(x+0.5).1 This is a specification bug, for precisely this one pathological case.2 Java 7 no longer mandates this broken implementation.3 The problem 0.5+0.49999999...
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Manual deployment vs. Amazon Elastic Beanstalk

...tages we get by using Elastic Beanstalk over maually creating EC2 instance and setting up tomcat server and deploy etc for a typical java web applicaion. Are load balancing, Monitoring and autoscaling the only advantages? ...
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Spring RestTemplate - how to enable full debugging/logging of requests/responses?

I have been using the Spring RestTemplate for a while and I consistently hit a wall when I'am trying to debug it's requests and responses. I'm basically looking to see the same things as I see when I use curl with the "verbose" option turned on. For example : ...