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Skip List vs. Binary Search Tree
...ly nodes directly linked to the affected node need to be locked.
Update from Jon Harrops comments
I read Fraser and Harris's latest paper Concurrent programming without locks. Really good stuff if you're interested in lock-free data structures. The paper focuses on Transactional Memory and a t...
How can I view the source code for a function?
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"Non-visible functions are asterisked" means the function is not exported from its package's namespace. You can still view its source code via the ::: function (i.e. stats:::t.ts), or by using getAnywhere(). getAnywhere() is useful because you don't have to know which package the function came fr...
Meaning of tilde in Linux bash (not home directory)
...sh, for example.
To answer your question about where the information comes from: your home directory comes from the variable $HOME (no matter what you store there), while other user's homes are retrieved real-time using getpwent(). This function is usually controlled by NSS; so by default values are...
How can I get stock quotes using Google Finance API?
I'm looking for access to financial data from Google services.
13 Answers
13
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Disable Laravel's Eloquent timestamps
I'm in the process of converting one of our web applications from CodeIgniter to Laravel. However at this moment we don't want to add the updated_at / created_at fields to all of our tables as we have a logging class that does all this in more depth for us already.
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Can you run GUI applications in a Docker container?
...irefox over VNC
#
# VERSION 0.1
# DOCKER-VERSION 0.2
FROM ubuntu:12.04
# Make sure the package repository is up to date
RUN echo "deb http://archive.ubuntu.com/ubuntu precise main universe" > /etc/apt/sources.list
RUN apt-get update
# Install vnc, xvfb in order t...
How to make a PHP SOAP call using the SoapClient class
...t null nor the other params. That means your request was successfully done from PHP side)
The response from the .NET sample WS was the expected one and this is what I got at PHP side:
object(stdClass)[3] public 'Function1Result' => string 'Detailed
information of your request! id: 100...
C pointer to array/array of pointers disambiguation
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@ankii You can install from Homebrew (and maybe MacPorts?). If those are not to your taste, it is trivial to build your own from the Github link on the top right of cdecl.org (I just built it on macOS Mojave). Then just copy the cdecl binary to yo...
What does $@ mean in a shell script?
...er enclosed in double quotes, allowing to take parameters with blank space from the caller and pass them on.
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JSONDecodeError: Expecting value: line 1 column 1 (char 0)
...uded with Python as the json module.
There is no need to decode a response from UTF8 to unicode, the simplejson / json .loads() method can handle UTF8 encoded data natively.
pycurl has a very archaic API. Unless you have a specific requirement for using it, there are better choices.
requests offer...