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How can I remove the first line of a text file using bash/sed script?
...ink the OP is trying to achieve what made me find this question. I have 10 CSV files with 500k lines in each. Every file has the same header row as the first line. I am cat:ing these files into one file and then importing them into a DB letting the DB create column names from the first line. Obvious...
How to deal with SettingWithCopyWarning in Pandas?
...ig file with lots of columns, then modifying it to be smaller.
The pd.read_csv function can help you out with a lot of this and also make the loading of the file a lot faster.
So instead of doing this
quote_df = pd.read_csv(StringIO(str_of_all), sep=',', names=list('ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefg...
C++并发编程（中文版） - 文档下载 - 清泛网 - 专注C/C++及内核技术
...的ATM示例… 307
附录D C++线程类库参考… 326
D.1 <chrono>头文件… 326
D.1.1 std::chrono::duration类模板… 326
D.1.2 std::chrono::time_point类模板… 336
D.1.3 std::chrono::system_clock类… 339
D.1.4 std::chrono::steady_clock类… 341
D.1.5 std::chrono::high_resolutio...
What is normalized UTF-8 all about?
The ICU project (which also now has a PHP library ) contains the classes needed to help normalize UTF-8 strings to make it easier to compare values when searching.
...
.net implementation of bcrypt
... in "A
Future-Adaptable Password Scheme" by
Niels Provos and David Mazières. It is
a direct port of jBCrypt by Damien
Miller, and is thus released under the
same BSD-style license. The code is
fully managed and should work with any
little-endian CLI implementation -- it
has been tes...
In tmux can I resize a pane to an absolute value
...solute position, not making a relative adjustment.
– ændrük
Jan 20 '14 at 18:25
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How do I create a nice-looking DMG for Mac OS X using command-line tools?
... community wiki
Linus Unnebäck
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LEGO EV3 机器人按键控制 · App Inventor 2 中文网
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Read file data without saving it in Flask
...
I was trying to do the exact same thing, open a text file (a CSV for Pandas actually). Don't want to make a copy of it, just want to open it. The form-WTF has a nice file browser, but then it opens the file and makes a temporary file, which it presents as a memory stream. With a lit...
How can I get around MySQL Errcode 13 with SELECT INTO OUTFILE?
I am trying to dump the contents of a table to a csv file using a MySQL SELECT INTO OUTFILE statement. If I do:
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