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Get column index from column name in python pandas
...f = DataFrame({"pear": [1,2,3], "apple": [2,3,4], "orange": [3,4,5]})
In [46]: df.columns
Out[46]: Index([apple, orange, pear], dtype=object)
In [47]: df.columns.get_loc("pear")
Out[47]: 2
although to be honest I don't often need this myself. Usually access by name does what I want it to (df["p...
如何诊断CDN故障 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...可以考虑使用Just-Ping提供的服务。
补充：类似的还有17CE提供的服务。
有了工具网站，再搭配AWK之类的神器，很容易就能整理出IP列表，把它保存成一个名为ip.txt的文件，每行一个IP，稍后使用。接下来我们只要在所有的节点上...
How can I find the data structure that represents mine layout of Minesweeper in memory?
... I thought of following:
When you launch the game
When you click happy face
When you click Game->New or press F2
When you change level difficulty
I decided to check out F2 accelerator command.
To find accelerator handling code you are to find window message handling procedure (WndProc). It ...
jQuery - Illegal invocation
...
You can try as follows:
//Ajax Form Submission
$(document).on("click", ".afs", function (e) {
e.preventDefault();
e.stopPropagation();
var thisBtn = $(this);
var thisForm = thisBtn.closest("form");
var formData = new FormData(thisForm[0]);
//var formData = thisForm.serializ...
Delete from the current cursor position to a given line number in vi editor
...\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7...
How to create a shared library with cmake?
...
87
This minimal CMakeLists.txt file compiles a simple shared library:
cmake_minimum_required(VERS...
pycharm convert tabs to spaces automatically
....
– David Kinghorn
Oct 29 '19 at 16:46
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How to catch curl errors in PHP
...; 'CURLE_RTSP_CSEQ_ERROR',
[86] => 'CURLE_RTSP_SESSION_ERROR',
[87] => 'CURLE_FTP_BAD_FILE_LIST',
[88] => 'CURLE_CHUNK_FAILED');
?>
share
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improve this answer
...
Best practices around generating OAuth tokens?
...\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7...
apc vs eaccelerator vs xcache
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@Every FB try to hit a local APC cache before making a TCP/IP connection to memcached scribd.com/doc/4069180/…
– Andy
Mar 16 '10 at 9:37
...