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In Windows cmd, how do I prompt for user input and use the result in another command?
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Try this:
@echo off
set /p id="Enter ID: "
You can then use %id% as a parameter to another batch file like jstack %id%.
For example:
set /P id=Enter id:
jstack %id% > jstack.txt
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Change one value based on another value in pandas
...helpful for you.
import pandas
df = pandas.read_csv("test.csv")
df.loc[df.ID == 103, 'FirstName'] = "Matt"
df.loc[df.ID == 103, 'LastName'] = "Jones"
As mentioned in the comments, you can also do the assignment to both columns in one shot:
df.loc[df.ID == 103, ['FirstName', 'LastName']] = 'Matt'...
Postgresql aggregate array
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Use array_agg: http://www.sqlfiddle.com/#!1/5099e/1
SELECT s.name, array_agg(g.Mark) as marks
FROM student s
LEFT JOIN Grade g ON g.Student_id = s.Id
GROUP BY s.Id
By the way, if you are using Postgres 9.1, you don't need to repeat the columns...
Remove element by id
... }
}
And then you can remove elements like this
document.getElementById("my-element").remove();
or
document.getElementsByClassName("my-elements").remove();
Note: this solution doesn't work for IE 7 and below. For more info about extending the DOM read this article.
EDIT: Reviewing my ans...
How can I get Docker Linux container information from within the container itself?
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I've found out that the container id can be found in /proc/self/cgroup
So you can get the id with :
cat /proc/self/cgroup | grep -o -e "docker-.*.scope" | head -n 1 | sed "s/docker-\(.*\).scope/\\1/"
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How to retrieve inserted id after inserting row in SQLite using Python?
How to retrieve inserted id after inserting row in SQLite using Python? I have table like this:
2 Answers
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Learning Regular Expressions [closed]
...e pattern [Nn]ick. The part in square brackets is a character class, which means it matches exactly one of the enclosed characters. You can also use ranges in character classes, so [a-c] matches either 'a' or 'b' or 'c'.
The pattern . is special: rather than matching a literal dot only, it matches ...
What's in an Eclipse .classpath/.project file?
...@Isaac - Out of curiosity, in case I manage my project with git and Maven, meaning I have (for simplicity) the "root" folder of the repository (project) with a single src folder (holds a simple "hello world" .java file) and the project's pox.xml file - so, If I understood you correctly, there is no ...
What is the difference between “screen” and “only screen” in media queries?
... to all screen devices, even though it doesn't know what the media queries mean.
Unfortunately, IE 6–8 failed to implement the specification correctly.
Instead of applying the styles to all screen devices, it ignores the style sheet altogether.
In spite of this behavior, it's still recommended ...
IIS Express Immediately shutting-down running site after stopping web application
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They say they're fixing it in the next update, in the mean time another trick you can use is to hit ctrl+F5 to start the site without debugging: connect.microsoft.com/VisualStudio/feedback/details/2562576/…
– mattmanser
Jun 29 '16 at 12:3...