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How does Junit @Rule work?
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Rules are used to enhance the behaviour of each test method in a generic way. Junit rule intercept the test method and allows us to do something before a test method starts execution and after a test method has been executed.
For example, Usi...
How to get equal width of input and select fields
...ing:content-box; The standard syntax should go last to follow progressive enhancement methodology so that in the future when the standard is widely implemented, user agents will default to use the standard syntax and you can remove the prefixed versions.
– user1739635
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Conventions for exceptions or error codes
...ur code that should be detectable before runtime), and
they can be used to enhance the error (i.e. a FileReadException class definition can then contain code to check whether the file exists, or is locked, etc)
share
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Git rebase: conflicts keep blocking progress
...e middle of a rebase or am. Do: rm -rf .git/rebase-apply
if you use Bash, enhance your bash prompt so it always presents this information automatically
One bit you mentioned I didn't understand: "and then try to carry on: at first i try a commit:"... why commit? In the middle of a rebase I think y...
image processing to improve tesseract OCR accuracy
...e>mode>grayscale
image>scale image>1191x2000 pixels
filters>enhance>unsharp mask with values of radius = 6.8, amount = 2.69, threshold = 0
I then saved as a new jpg at 100% quality.
Tesseract then was able to extract all the text into a .txt file
Gimp is your friend.
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How to cancel a pull request on github?
...) should be possible. But currently, you would need to make a "request for enhancement" to GitHub team in order to ask for that feature.
– VonC
Mar 22 '11 at 15:14
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How To Set Up GUI On Amazon EC2 Ubuntu server
...leges and change the password for the ubuntu user to a complex password to enhance security. Press the Enter key after typing the command passwd ubuntu, and you will be prompted to enter the new password twice.
sudo –i
passwd ubuntu
9) Switch back to the ubuntu user account and cd to the ubuntu...
When should we use intern method of String on String literals
...d to be interned. Apart from the leaner syntax, this is also a performance enhancement. But as others have pointed out, doing this harbors a great risk of introducing programming errors, so this should be done only as a desparate measure of last resort.
The downside is that interning a String takes...
EC2 instance types's exact network performance?
...10%
*.8xlarge and marked specialty = 10 Gbit, expect ~8.5 GBit/s, requires enhanced networking & VPC for full throughput
m1 small, medium, and large instances tend to perform higher than expected. c1.medium is another freak, at 800 MBit/s.
I gathered this by combing dozens of sources doing b...
How do different retention policies affect my annotations?
...cle in this series, I'll show how Java's reflection capabilities have been enhanced to help you discover annotations at runtime and how the Annotation Processing Tool "apt" lets you use annotations at build-time., where is this article?
– Sushant
Jan 14 '16 at ...