大约有 19,000 项符合查询结果(耗时:0.0594秒) [XML]
Get Output From the logging Module in IPython Notebook
...t a "mylog.log" file in the same directory as my notebook that contains:
2015-01-28 09:49:25,026 - root - ERROR - hello!
2015-01-28 09:49:25,028 - root - DEBUG - This is a debug message
2015-01-28 09:49:25,029 - root - INFO - this is an info message
2015-01-28 09:49:25,032 - root - WARNING - tbllal...
How do you reverse a string in place in C or C++?
...ant to note in this example that the string s must be declared in an array form. In other words, char s[] = "this is ok" rather than char *s="cannot do this" because the latter results in a string constant which cannot be modified
– user1527227
Apr 9 '14 at 1:...
How to find out what group a given user has?
...he script which is integrated into ansible and generating dashboard in CSV format.
sh collection.sh
#!/bin/bash
HOSTNAME=`hostname -s`
for i in `cat /etc/passwd| grep -vE "nologin|shutd|hal|sync|root|false"|awk -F':' '{print$1}' | sed 's/[[:space:]]/,/g'`; do groups $i; done|sed s/\:/\,/g|tr -d ...
How to iterate through a DataTable
... of foreach? row is only being used once, so for loop would give better performance?
– Enrico
Jul 8 '16 at 9:44
add a comment
|
...
What's the difference between tag and release?
... specific commit. This pointer can be super charged with some additional information (identity of the creator of the tag, a description, a GPG signature, ...).
A tag is a git concept whereas a Release is GitHub higher level concept.
As stated in the official announcement post from the GitHub blog:...
Proper way to add svn:executable
...xchange.using('gps', function() { StackExchange.gps.track('embedded_signup_form.view', { location: 'question_page' }); });
$window.unbind('scroll', onScroll);
}
};
...
How to make a flat list out of list of lists?
...
The append operation on lists forms a Monoid, which is one of the most convenient abstractions for thinking of a + operation in a general sense (not limited to numbers only). So this answer deserves a +1 from me for (correct) treatment of lists as a monoi...
Find row where values for column is maximal in a pandas DataFrame
...oved entirely in 1.0.0
back as of Pandas 0.16, argmax used to exist and perform the same function (though appeared to run more slowly than idxmax).
argmax function returned the integer position within the index of the row location of the maximum element.
pandas moved to using row labels instead of...
Fetch the row which has the Max value for a column
...
answered Sep 23 '08 at 20:01
Bill KarwinBill Karwin
437k7777 gold badges585585 silver badges740740 bronze badges
...
How do I clone a subdirectory only of a Git repository?
...s called a sparse checkout, and that feature was added in git 1.7.0 (Feb. 2012). The steps to do a sparse clone are as follows:
mkdir <repo>
cd <repo>
git init
git remote add -f origin <url>
This creates an empty repository with your remote, and fetches all objects but doesn't c...