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How to slice an array in Bash
...rns the contents of the array, :1:2 takes a slice of length 2, starting at index 1.
A=( foo bar "a b c" 42 )
B=("${A[@]:1:2}")
C=("${A[@]:1}") # slice to the end of the array
echo "${B[@]}" # bar a b c
echo "${B[1]}" # a b c
echo "${C[@]}" # bar a b c 42
echo "${C[@]...
PHP Remove elements from associative array
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Your array is quite strange : why not just use the key as index, and the value as... the value ?
Wouldn't it be a lot easier if your array was declared like this :
$array = array(
1 => 'Awaiting for Confirmation',
2 => 'Asssigned',
3 => 'In Progress',
4...
How to get overall CPU usage (e.g. 57%) on Linux [closed]
...edited Oct 17 '19 at 17:48
Mike Q
4,50411 gold badge3737 silver badges5151 bronze badges
answered Feb 10 '12 at 14:48
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How to delete from a text file, all lines that contain a specific string?
...o sed as in sed -i '/pattern to match/d' ./infile. Note that the -i flag requires GNU sed and is not portable
– SiegeX
Mar 23 '11 at 20:16
16
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Java: how to convert HashMap to array
...ys = new String[map.size()];
Object[] values = new Object[map.size()];
int index = 0;
for (Map.Entry<String, Object> mapEntry : map.entrySet()) {
keys[index] = mapEntry.getKey();
values[index] = mapEntry.getValue();
index++;
}
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How to get a value from a cell of a dataframe?
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@AtteJuvonen That depends if you have duplicates in your index/columns (note at/iat raises an exception with duplicate columns, will file an issue).
– Andy Hayden
Feb 6 '17 at 19:30
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Real life example, when to use OUTER / CROSS APPLY in SQL
...ifferently. That article was sent from the heavens!! The focus on proper indexing matching the order by directions helped in a big way for queries that have "proper" structure but performance issues when queried. Thank you for including it!!
– Chris Porter
A...
How do you create a transparent demo screen for an Android app?
...ck.
The first 2 define the opacity: 00 is 100% transparent, ff is 100% opaque. So choose something in between.
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How to move git repository with all branches from bitbucket to github?
...tbucket to github then for 5 branches it is shown as "Compare and Pull Request" in github. It is not shown as branches in github. What can I do about it?
– Siddharth
Jul 6 '14 at 2:55
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Make elasticsearch only return certain fields?
I'm using elasticsearch to index my documents.
12 Answers
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