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How to slice an array in Bash
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There is also a convenient shortcut to get all elements of the array starting with specified index. For example "${A[@]:1}" would be the "tail" of the array, that is the array without its first element.
version=4.7.1
A=( ${version//\./ } )
echo "${A[@]}" # 4 7 1
B...
Liquibase lock - reasons?
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There is a built-in command in Liquibase called releaseLocks that would execute what @Adrian Ber answered but I think it is database agnostic.
– user1434769
Oct 26 '15 at 11:17
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Java Look and Feel (L&F) [closed]
...ook and Feel for my application. How can I do it using Java or a 3rd party API?
4 Answers
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design a stack such that getMinimum( ) should be O(1)
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EDIT: This fails the "constant space" constraint - it basically doubles the space required. I very much doubt that there's a solution which doesn't do that though, without wrecking the runtime complexity somewhere (e.g. making push/pop O(n)). Note that this doesn't change the complex...
pythonw.exe or python.exe?
...e script terminates.
pythonw.exe is a GUI app for launching GUI/no-UI-at-all scripts.
NO console window is opened.
Execution is asynchronous:
When invoked from a console window, the script is merely launched and the prompt returns right away, whether the script is still running or not.
Standa...
“Code too large” compilation error in Java
...size for code in Java? I wrote a function with more than 10,000 lines. Actually, each line assigns a value to an array variable.
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Ruby / Rails: convert int to time OR get time from integer?
... with the given number of seconds (and optional microseconds) from epoch.
API links
ruby-doc.org/core/classes/Time
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href image link download on click
...t, it's a good thing to know. Although you need modernizr, I now use it in all my projects so... I'll accept your answer as the new answer
– Pierre
May 1 '13 at 12:05
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java: ArrayList - how can i check if an index exists?
...also is added in Java 9 to the class List: docs.oracle.com/javase/9/docs/api/java/util/List.html#of--
– Orici
Mar 4 '18 at 19:09
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Add column with constant value to pandas dataframe [duplicate]
...ods to gain some intuition for alignment works with objects that have partially, totally, and not-aligned-all aligned indices. For example here's how DataFrame.align() works with partially aligned indices:
In [7]: from pandas import DataFrame
In [8]: from numpy.random import randint
In [9]: df = ...