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What are the differences between Pandas and NumPy+SciPy in Python? [closed]
...aired data (in 1d aka dicts and 2d aka tables). Data alignment, join, etc all become possible due to this, but for people who don't grok that underlying difference it's not even clear what those mean (e.g., what is "data alignment" of two numpy arrays?).
– Brandyn
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XPath to select Element by attribute value
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Note that // selects and searches over all nodes of the document which can be slow. Instead, if the structure of the document is known then use a proper path, like suggested in Gilles' answer below.
– Jens
Apr 26 '16 at 21:10...
Tool for sending multipart/form-data request [closed]
...deo on sending multipart/form-data requests to explain this better.
Actually, Postman can do this. Here is a screenshot
Newer version : Screenshot captured from postman chrome extension
Another version
Older version
Make sure you check the comment from @maxkoryukov
Be careful with ex...
How do I create a user with the same privileges as root in MySQL/MariaDB? [closed]
...oot mysql
CREATE USER 'monty'@'localhost' IDENTIFIED BY 'some_pass';
GRANT ALL PRIVILEGES ON *.* TO 'monty'@'localhost' WITH GRANT OPTION;
CREATE USER 'monty'@'%' IDENTIFIED BY 'some_pass';
GRANT ALL PRIVILEGES ON *.* TO 'monty'@'%' WITH GRANT OPTION;
CREATE USER 'admin'@'localhost';
GRANT RELOAD,PR...
What is the .idea folder?
When I create a project in JetBrains WebStorm, a folder called .idea gets created. Is it okay if I delete it? Will it affect my project?
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What is the difference between .cc and .cpp file suffix? [duplicate]
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Conventions.
Historically, the suffix for a C++ source file was .C.
This caused a few problems the first time C++ was ported
to a system where case wasn't significant in the filename.
Different users adopted different solutions: .cc,
.cpp, .cxx ...
Error: invalid_client no application name
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No, once you add the product name it will work. That's all I had to do.
– d_ethier
Mar 20 '14 at 20:50
12
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AltGr key not working, instead i have to use Ctrl+AltGr [closed]
... it used to remote desktop, too, which was causing the problem all the time. At least, after clicking anywhere in the remote desktop (sometimes I had to try out all remote desktop sessions), the problem disappeared. However, now I am experiencing the problem without having run remote de...
How to change background color in the Notepad++ text editor?
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Recent versions require themes to be placed in [NPP-INSTALL-FOLDER]\themes or %APPDATA%\Notepad++\themes. If you use the [NPP-INSTALL-FOLDER] location, and NPP is installed by default to %ProgramFiles%, ensure Notepad++ runs with Administrator privileges to make changes to the the...
oracle group 取每组第一条 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...t of operations performed in a query except for the final ORDER BY clause. All joins and all WHERE , GROUP BY , and HAVING clauses are completed before the analytic functions are processed. Therefore, analytic functions can appear only in the select list or ORDER BY clause.
语法结构：
analy...