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Git error when trying to push — pre-receive hook declined
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I had a CSV file being uploaded by accident. So in my case, the error was due to that.
– tonhozi
Jun 10 '19 at 20:43
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What is the difference between sed and awk? [closed]
...CTION of data from different disparate sources (such as DB's, excel files, csv files etc), TRANSFORMATION of the same and then LOADING into a datawarehouse (DW) for analysis, finding patterns in data, or just historical records. eg. End use of a DW - Algorithms applied to a DW of a grocery store whi...
How to replace NaN values by Zeroes in a column of a Pandas Dataframe?
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The below code worked for me.
import pandas
df = pandas.read_csv('somefile.txt')
df = df.fillna(0)
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[since C++11] std::array的使用 - C/C++ - 清泛网 - 专注C/C++及内核技术
...t N>
class array;
}
第一个模板参数T指明了array中存放的数据类型；
第二个非类型模板参数指明了array的固定大小。
array的接口
constructors
构造函数
说明
arrary<T, N> c
默认构造函数，N个元素全部使用“...
What does “pending” mean for request in Chrome Developer Window?
...not stored in the cache system. This should also work in the same way for .csv files.
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How to convert the ^M linebreak to 'normal' linebreak in a file opened in vim?
...s page, this was the only pattern that worked for me in removing ^M from a csv file. Using MacVim.
– B6431
May 21 '14 at 15:45
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Most pythonic way to delete a file which may not exist
...the module glob.
from glob import glob
import os
for filename in glob("*.csv"):
os.remove(filename)
Glob finds all the files that could select the pattern with a *nix wildcard, and loops the list.
Reading/parsing Excel (xls) files with Python
What is the best way to read Excel (XLS) files with Python (not CSV files).
12 Answers
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Finding duplicate values in a SQL table
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Fails for me. I get: "DBD::CSV::st execute failed: Use of uninitialized value $_[1] in hash element at /Users/hornenj/perl5/perlbrew/perls/perl-5.26.0/lib/site_perl/5.26.0/SQL/Eval.pm line 43"
– Nigel Horne
Aug 28...
php中json_decode()和json_encode()的使用方法 - 更多技术 - 清泛网 - 专注C/C++及内核技术
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value
待编码的 value ，除了resource 类型之外，可以为任何数据类型
该函数只能接受 UTF-8 编码的数据
options
由以下常量组成的二进制掩码： JSON_HEX_QUOT, JSON_HEX_TAG, JSON_HEX_AMP, JSON_HEX_APOS, JSON_NUMERIC_CHECK, JSON_PRETTY_PRINT, JSON_UNESCAPED_...