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TypeError: module.__init__() takes at most 2 arguments (3 given)
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edited Jan 17 '18 at 10:14
Aran-Fey
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Bootstrap 3 and 4 .container-fluid with grid adding unwanted padding
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13 Answers
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Active
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What is wrong with using goto? [duplicate]
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119
Because they lead to spaghetti code.
In the past, programming languages didn't have while lo...
Is there an equivalent for var_dump (PHP) in Javascript?
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18 Answers
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Active
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Logback to log different messages to two files
... like this in logback. Here's an example configuration:
<?xml version="1.0"?>
<configuration>
<appender name="FILE" class="ch.qos.logback.core.FileAppender">
<file>logfile.log</file>
<append>true</append>
<encoder>
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How do I run a Ruby file in a Rails environment?
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136
The simplest way is with rails runner because you don't need to modify your script.
http://gu...
C++ const map element access
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126
at() is a new method for std::map in C++11.
Rather than insert a new default constructed elem...
How to exit if a command failed?
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Try:
my_command || { echo 'my_command failed' ; exit 1; }
Four changes:
Change && to ||
Use { } in place of ( )
Introduce ; after exit and
spaces after { and before }
Since you want to print the message and exit only when the command fails ( exits with non-zero va...
How do I include a pipe | in my linux find -exec command?
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148
The job of interpreting the pipe symbol as an instruction to run multiple processes and pipe t...
What is the theoretical maximum number of open TCP connections that a modern Linux box can have
... source_port varies to differentiate the different connections. Ports are 16-bit numbers, therefore the maximum number of connections any given client can have to any given host port is 64K.
However, multiple clients can each have up to 64K connections to some server's port, and if the server has m...