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Best practice to validate null and empty collection in Java
...t you do, remember that the less code you write, the less code you need to test as the complexity of your code decreases.
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How to disable JavaScript in Chrome Developer Tools?
...ny web apps require JavaScript? It's so frustrating because I have to keep testing graceful degradation so I need to continually switch back and forth.
– Sam Holmes
Nov 3 '18 at 16:00
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Jump into interface implementation in Eclipse IDE
...Implementation"
On ctrl + hover, you should see the following menu:
Tested on Eclipse Mars.2 (4.5.2)
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Adding a collaborator to my free GitHub account?
... - 2020 Update
Pictures are worth a thousand words. Let's put that to the test:
Picture Instructions (Click to Zoom in):
.......and videos/gifs are worth another thousand more:
Gif Instructions (Click to Zoom in):
Hopefully the pictures/gif make it easier for you to configure this!
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Javascript shorthand ternary operator
...rNum : 1 can be expressed as startingNum = otherNum || 1" is wrong. i just tested this
– oldboy
Apr 28 '19 at 4:05
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android: stretch image in imageview to fit screen
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@smac89 Before asking I already tested both of them and it worked just the same. I was curious about the reason but now think you didn't know FIT_CENTER just like the fact I didn't know about the combination you let me know. :)
– Jenix...
What are all the escape characters?
... \a does not compile in javac 1.8.0_20: illegal escape character: String test = "\a";
– Ehryk
Mar 15 '15 at 18:18
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Is there a stopwatch in Java?
...or a few reasons:
An alternate time source can be substituted, for testing or performance reasons.
As documented by nanoTime, the value returned has no absolute meaning, and can only be interpreted as relative to another timestamp
returned by nanoTime at a different time. Stopwatch is a ...
Open URL in same window and in same tab
... should be prepended with protocol. Without it tries to open relative url. Tested in Chrome 59, Firefox 54 and IE 11.
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What online brokers offer APIs? [closed]
...or free. I don't remember all the details, but it let you connect to their test server and pull quotes and make fake trades and such to get your software fine tuned.
Don't know much about cost for an actual account or anything.
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