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How to implement a queue with three stacks?
...tructures, so it does not constitute a solution
People near Sedgewick have confirmed they are not aware of a 3-stack solution within all the constraints of the original question
DETAILS
There are two implementations behind this link: http://www.eecs.usma.edu/webs/people/okasaki/jfp95/index.html
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Find and Replace text in the entire table using a MySQL query
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Just a reminder that in OS X, the sed -i command may throw out unterminated substitute pattern error. You can use sed -i '' -e 's/oldString/newString/g' ./db.sql instead.
– afterglowlee
Jan 31 '17 at 22:05
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How to take screenshot with Selenium WebDriver
Does anyone know if it's possible to take a screenshot using Selenium WebDriver? (Note: Not Selenium RC)
45 Answers
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List of tables, db schema, dump etc using the Python sqlite3 API
... @jbuddy_13 sqlite> is the sqlite command line client prompt. The purpose of the example was to demonstrate how one could query the database to list tables and schema.
– converter42
May 25 at 16:11
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Java String to SHA1
...version 1.7+) to do this job for you.
DigestUtils.sha1Hex(stringToConvertToSHexRepresentation)
Thanks to @Jon Onstott for this suggestion.
Old Answer
Convert your Byte Array to Hex String. Real's How To tells you how.
return byteArrayToHexString(md.digest(convertme))
and (copied from Real's ...
Sublime Text 2 - Show file navigation in sidebar
...ows the opening file, but what I want is a file navigation sidebar, is it possible to change that without downloading plugins?
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IE9 border-radius and background gradient bleeding
...lipped correctly to the border radius in IE9. This is lighter weight than SVG-based proposals but as a downside, is not resolution-independent. Another advantage: works with your current HTML/CSS and does not require wrapping with additional elements.
I grabbed a random 20x20 gradient PNG via a w...
In Windows cmd, how do I prompt for user input and use the result in another command?
...n't want the password text to show in the window, let alone, show in the "DosKey" command buffer? I've tried several different ways, and haven't been able to find a way to do this, outside of writing a little C program to take the input, and assign it to an EnvVar, but that's cheating! :) I want ...
Undefined reference to `sin` [duplicate]
...g, and is known by many names (IEEE Std 1003.1, X/Open Portability Guide, POSIX, Spec 1170).
This standard, specifically separates out the "Standard C library" routines from the "Standard C Mathematical Library" routines (page 277). The pertinent passage is copied below:
Standard C Library
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Minimum and maximum value of z-index?
...ere are no limitations for z-index value in the CSS standard, but I guess most browsers limit it to signed 32-bit values (−2147483648 to +2147483647) in practice (64 would be a little off the top, and it doesn't make sense to use anything less than 32 bits these days)
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