大约有 32,000 项符合查询结果（耗时：0.0653秒） [XML]
Re-ordering columns in pandas dataframe based on column name [duplicate]
... list of column names can be sorted separately into an arbitrary order and then passed to reindex_axis. This is not possible with the alternative approach suggested by @Wes McKinney (df = df.sort_index(axis=1)), which is however cleaner for pure lexicographical sorts.
– WhoIsJa...
How can you search Google Programmatically Java API [closed]
...g http://www.google.com/search directly along with a honest user agent and then parse the result using a HTML parser. If you omit the user agent, then you get a 403 back. If you're lying in the user agent and simulate a web browser (e.g. Chrome or Firefox), then you get a way much larger HTML respon...
How to check if AlarmManager already has an alarm set?
...n the javadoc: if the described PendingIntent **does not** already exists, then simply return null (instead of creating a new one)
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Show dialog from fragment?
... regular dialog. On these dialogs the user can choose a yes/no answer, and then the fragment should behave accordingly.
7 A...
Execute Python script via crontab
...
Put your script in a file foo.py starting with
#!/usr/bin/python
then give execute permission to that script using
chmod a+x foo.py
and use the full path of your foo.py file in your crontab.
See documentation of execve(2) which is handling the shebang
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Permission denied (publickey) when SSH Access to Amazon EC2 instance [closed]
...
This error message means you failed to authenticate.
These are common reasons that can cause that:
Trying to connect with the wrong key. Are you sure this instance is using this keypair?
Trying to connect with the wrong username. ubuntu is the username for the u...
Error “The connection to adb is down, and a severe error has occurred.”
...e adb kill-server (Eclipse should be closed before issuing these commands)
Then type adb start-server
No error message is thrown while starting the ADB server, then ADB is started successfully.
Now you can start Eclipse again.
It worked for me this way.
Restart your phone as well!
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How do I purge a linux mail box with huge number of emails? [closed]
...10-0-1-51> /usr/bin/php /var/www/sandbox/eric/c"
& d *
& quit
Then check your mail again:
eric@dev ~ $ mail
No mail for eric
eric@dev ~ $
What is tripping you up is you are using x or exit to quit which rolls back the changes during that session.
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How to get ID of the last updated row in MySQL?
...he following statement:
UPDATE items
SET qwe = 'qwe'
WHERE asd = 'asd';
Then, to know the latest affected row right after the statement, you should slightly update the statement into the following:
UPDATE items
SET qwe = 'qwe',
item_id=LAST_INSERT_ID(item_id)
WHERE asd = 'asd';
SELECT LAST_I...
How to run mvim (MacVim) from Terminal?
... :help mvim I had to add /Applications/MacVim.app/Contents/bin to my path then it worked fine.
– hraynaud
Sep 22 '17 at 18:21
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