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Colorized Ruby output to the terminal [closed]
Using Ruby, how can I perform background and foreground text colorization for output in the terminal?
11 Answers
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Getting error while sending email through Gmail SMTP - “Please log in via your web browser and then
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I did this every time the problem happens:
https://accounts.google.com/DisplayUnlockCaptcha
problem sorted in my case!
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Fundamental difference between Hashing and Encryption algorithms
...rnally. Most cryptographic hash functions iterate over the input set many times to produce the output. So if we look at each fixed length chunk of input (which is algorithm dependent), the hash function will call that the current state. It will then iterate over the state and change it to a new o...
Why is NaN not equal to NaN? [duplicate]
.... I fear this issue is going to confuse and mislead programmers for a long time to come when this question pops up in searches.
NaN is designed to propagate through all calculations, infecting them like a virus, so if somewhere in your deep, complex calculations you hit upon a NaN, you don't bubble...
Match multiline text using regular expression
I am trying to match a multi line text using java. When I use the Pattern class with the Pattern.MULTILINE modifier, I am able to match, but I am not able to do so with (?m).
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Text-align class for inside a table
...to get away with refactoring only the CSS content. Plus, if are taking the time to apply a class to an element, it's best practice to try to assign semantic value to that class so that the markup is easier to navigate for other programmers (or you three months later).
One way to think of it is this...
How can I use Homebrew to install both Python 2 and 3 on Mac?
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You can have both versions installed at the same time.
For Homebrew >=1.5.0:
Since 1st March 2018 the python formula will be upgraded to Python 3.x, while a new python@2 formula will be added for Python 2.7, specifically.
See changes announcement here or the final doc...
How to negate a method reference predicate
In Java 8, you can use a method reference to filter a stream, for example:
12 Answers
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Test whether string is a valid integer
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I wish I could upvote this once every time I come back to this question because of dupes. It grinds my gears that a simple yet POSIX-compliant solution is buried in the bottom.
– Adrian Frühwirth
Apr 24 '14 at 9:10
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Find and restore a deleted file in a Git repository
... escaping the space -- which yields simply a space character. Thus, by the time git gets the cli arguments, it sees SHA1 and not SHA1^. It's really annoying. ~ isn't an escape character, so that's why that still works. (PS. if you think googlers will want this info, please upvote this comment)
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