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Android Studio needs JDK 7 for Android-L mac
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How to Convert all strings in List to lower case using LINQ?
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How do I select the parent form based on which submit button is clicked?
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In Python, how do I create a string of n characters in one line of code?
..._val = "x" * 10 # gives you "xxxxxxxxxx"
And if you want something more complex, like n random lowercase letters, it's still only one line of code (not counting the import statements and defining n):
from random import choice
from string import ascii_lowercase
n = 10
string_val = "".join(choice...
How does “make” app know default target to build if no target is specified?
Most linux apps are compiled with:
3 Answers
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Show filename and line number in grep output
... also for me. I was in need of searching recursively and used this example command: grep -Hnor "localhost" . This listet up all matches with file name and line number, short and concise.
– Tore Aurstad
Sep 10 '18 at 8:25
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invalid target release: 1.7
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jdk8 can also be used to get jdk7 compliance
– Wolfgang Fahl
Feb 11 '14 at 14:21
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Count the occurrences of DISTINCT values
... correct answer for the question, I would like to make a correction on her comment to avoid leading new people astray. If you leave off the "group by" in a MySQL query, you don't get [Mike, 1], [Mike, 1], you get a single result which will be the name on the FIRST row returned, and a count of numb...
How to get last inserted row ID from WordPress database?
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Sorting data based on second column of a file
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You can use the sort command:
sort -k2 -n yourfile
-n, --numeric-sort compare according to string numerical value
For example:
$ cat ages.txt
Bob 12
Jane 48
Mark 3
Tashi 54
$ sort -k2 -n ages.txt
Mark 3
Bob 12
Jane 48
Tashi 54
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