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How to find the statistical mode?
...in density.default(x, from = from, to = to) : need at least 2 points to select a bandwidth automatically
– Sergio
Feb 10 '16 at 4:47
...
How to output something in PowerShell
...ream to stderr, so that with 2> you can capture the error-stream output selectively; the following outputs just 'hi' - the success-stream output - while capturing the error-stream output in file err.txt:
C:\>powershell -noprofile -command "'hi'; Write-Error error!" 2>err.txt
The desir...
Linux下部署企业级邮件服务器(postfix + dovecot + extmail) - 开源 & Gith...
...er=extmail password=extmail
default_pass_scheme = CRYPT
password_query = SELECT username AS user,password AS password FROM mailbox WHERE username = '%u'
user_query = SELECT maildir, uidnumber AS uid, gidnumber AS gid FROM mailbox WHERE username = '%u'
启动dovecot
service dovecot start
...
Why does Boolean.ToString output “True” and not “true”
...
@Damieh: actually, the question is "Why". The selected answer, unlike this, actually comes as close to answering that as it can.
– Nyerguds
Dec 5 '13 at 10:37
...
INotifyPropertyChanged vs. DependencyProperty in ViewModel
...
If you select .NET Framework version 4, then the link still works. It's just not available for "current version".
– doubleYou
Mar 17 '16 at 13:33
...
Android multiple email attachments using Intent
..." will appear in the application chooser dialog, thus user will be able to select the default application for sending the emails with multiple attachments.
– Idolon
Oct 10 '11 at 10:57
...
How can I use a DLL file from Python?
...
Next;
Application type -> DLL;
Additional options -> Empty project (select);
Additional options -> Precompiled header (unselect);
Project -> Properties -> Configuration Manager -> Active solution platform: x64;
Project -> Properties -> Configuration Manager -> Active solu...
How do I check if an element is hidden in jQuery?
...lgorithm recommended in the jQuery FAQ.
We use jQuery's is() to check the selected element with another element, selector or any jQuery object. This method traverses along the DOM elements to find a match, which satisfies the passed parameter. It will return true if there is a match, otherwise retu...
How to filter Pandas dataframe using 'in' and 'not in' like in SQL
...
Note that if you want to search every column, you'd just omit the column selection step and do
df2.isin(c1).any(axis=1)
Similarly, to retain rows where ALL columns are True, use all in the same manner as before.
df2[df2[['A', 'B']].isin(c1).all(axis=1)]
A B C
0 x w 0
Notable Ment...
(Mac) -bash: __git_ps1: command not found
... export PS1='\t H#\! \u:\w$(__git_ps1 "{%s}") -->> '
Option 2: Add a selection script
if [ -f ~/.git-completion.bash ]; then
export PS1='\w$(__git_ps1 "(%s)") > '
fi
Save and use the profile: source ~/.bash_profile or source ~/.bashrc
Now you should see the git prompt working prop...