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Find first element by predicate
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edited Dec 9 '15 at 12:13
answered May 16 '14 at 13:37
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How do I format a long integer as a string without separator in Java?
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edited Jan 22 '16 at 20:19
RAnders00
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Moving UITabBarItem Image down?
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Lukas KukackaLukas Kukacka
7,23422 gold badges1919 silver badges4545 bronze badges
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Checking if a variable is not nil and not zero in ruby
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Dejan SimicDejan Simic
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Unable to execute dex: method ID not in [0, 0xffff]: 65536
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12 Answers
12
Active
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How do you tell if a string contains another string in POSIX sh?
...tring,
# otherwise returns 1.
contains() {
string="$1"
substring="$2"
if test "${string#*$substring}" != "$string"
then
return 0 # $substring is in $string
else
return 1 # $substring is not in $string
fi
}
contains "abcd" "e" || echo "abcd does not cont...
How can I apply a function to every row/column of a matrix in MATLAB?
...on, one way to do it is to collect the rows or columns into cells using mat2cell or num2cell, then use cellfun to operate on the resulting cell array.
As an example, let's say you want to sum the columns of a matrix M. You can do this simply using sum:
M = magic(10); %# A 10-by-10 matrix...
Set the table column width constant regardless of the amount of text in its cells?
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table {
border: 1px solid black;
table-layout: fixed;
width: 200px;
}
th,
td {
border: 1px solid black;
width: 100px;
overflow: hidden;
}
<table>
<tr>
<th>header 1</th>
<th>header 234567895678657</th>
</tr>
&l...
Getting attribute using XPath
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482
How could I get the value of lang (where lang=eng in book title), for
the first element?
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