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Reuse a parameter in String.format?
...gument list. The first argument is referenced by "1$", the second by "2$", etc.
String.format("%1$s %1$s %1$s %1$s %1$s %1$s", hello);
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How to resolve git stash conflict without commit?
...using any of 3-way merge tools for resolving conflicts, e.g. KDiff3, Meld, etc., instead of doing it manually. It usually solves all or majority of conflicts automatically itself. It's huge time-saver!
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What are the differences between BDD frameworks for Java? [closed]
... of adoption.)
tool support, e.g. is there an Eclipse plugin, Ant support, etc
size of the dependencies, I don't like frameworks that come with everything of their own. e.g. I want to chose my mocking framework myself.
kind of license, this is important for me because of legal terms in the company I...
What's the use of ob_start() in php?
...d to have Javascript or HTML as a string in my PHP, constantly escaping \" etc, which is annoying
– J-Dizzle
Nov 5 '14 at 17:14
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Comparing mongoose _id and strings
...lts.userId is a valid identifier with results.userId instanceof ObjectID.
Etc.
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How to use the “number_to_currency” helper method in the model rather than view?
...on’t see creating the data for a report and generating the (html|pdf|csv|etc.) view of that data as a single responsibility any more than I do for, e.g., a person and an HTML person show page.
– Andrew Marshall
Jun 12 '15 at 13:36
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Difference between >>> and >>
...s a number. For example: Telephone numbers, post codes (in many countries) etc. are strings of decimal digits, but it doesn't make sense to add, subtract or multiply them, so they're not really numbers. They happen to be strings of decimal digits, but should be treated as strings of characters. (Pos...
When is CRC more appropriate to use than MD5/SHA1?
...ght occur, for example, from network interference, line noise, distortion, etc.
CRC is computationally much less complex than MD5 or SHA1. Using a hash function like MD5 is probably overkill for random error detection. However, using CRC for any kind of security check would be much less secure than...
Increasing nesting function calls limit
... answered Nov 27 '10 at 20:53
netcodernetcoder
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Generating a random & unique 8 character string using MySQL
... => c81e728d
MD5(3) = eccbc87e4b5ce2fe28308fd9f2a7baf3 => eccbc87e
etc.
caveat: I have no idea how many you could allocate before a collision (but it would be a known and constant value).
edit: This is now an old answer, but I saw it again with time on my hands, so, from observation...
Ch...