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What command opens Ruby's REPL?
What command opens Ruby's REPL?
2 Answers
2
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Why is the Java main method static?
...void main(String[] args){
}
}
Should the JVM call new JavaClass(int)? What should it pass for x?
If not, should the JVM instantiate JavaClass without running any constructor method? I think it shouldn't, because that will special-case your entire class - sometimes you have an instance that ha...
Why does parseInt(1/0, 19) return 18?
...f 15
g 16
h 17
i 18
What happens next is that parseInt scans the input "Infinity" to find which part of it can be parsed and stops after accepting the first I (because n is not a valid digit in base 19).
Therefore it behaves as if you called pa...
Why doesn't TFS get latest get the latest?
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TFS redefined what "Get Latest" does. In TFS terms, Get Latest means get the latest version of the files, but ignore the ones that the server thinks is already in your workspace. Which to me and just about everyone else on the planet is ...
Should I hash the password before sending it to the server side?
...uld be used in any authenticated session.
There is really no need to know what an original password is. All that is required is a reliable way to generate (and reliably re-generate) an authentication "key" based on the original text chosen by the user. In an ideal world this text should immediate...
In PHP with PDO, how to check the final SQL parametrized query? [duplicate]
...elaborate on Kailash Badu's answer.
By logging all SQL queries, we can see what is really run on the server.
With mySQL, this can be done by updating the my.cnf (or my.ini in my case with Wamp server), and adding a line like:
log=[REPLACE_BY_PATH]/[REPLACE_BY_FILE_NAME]
Just do not run this in pr...
What is __declspec and when do I need to use it?
I have seen instances of __declspec in the code that I am reading. What is it? And when would I need to use this construct?
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Is there a limit to the length of a GET request? [duplicate]
...the term itself may post-date GET & POST, it exists solely to describe what they're for and what they do. I've got to appeal to authority here, because you're not arguing with me on this, you're arguing with Roy Fielding who wrote the HTTP spec and invented "REST". Again, the article you linked ...
How to get week number in Python?
How to find out what week number is current year on June 16th (wk24) with Python?
14 Answers
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How can I use a search engine to search for special characters? [closed]
...ot a good tool for many troubleshooting-related tasks, such as finding out what the variable "$-" is in perl, or searching for error output that is loaded with special characters.
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