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How to explain callbacks in plain english? How are they different from calling one function from ano
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Often an application needs to execute different functions based upon its context/state. For this, we use a variable where we would store the information about the function to be called. According to its need the application will set this variable with the information about functi...
Python name mangling
... are that it increases cognitive load for reading and understanding a code base, and especially so when debugging where you see the double underscore name in the source and a mangled name in the debugger.
My personal approach is to intentionally avoid it. I work on a very large code base. The rare ...
Is there a macro recorder for Eclipse? [closed]
...e IDE. It was terminated about a month ago due to lack of interest.
It is based on an older plug-in called Groovy Monkey. If you google it, you can still get it. The Aptana team has some more information on using it.
Note that this allows writing scripts, but not recording actions.
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How to enable cURL in PHP / XAMPP
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For Ubuntu (and probably all Debian-Based) Linux Distributions:
sudo apt-get install php5-curl
sudo /etc/init.d/apache2 restart
You might have seen PHP Fatal error: Call to undefined function curl_init() before.
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How do I create a simple 'Hello World' module in Magento?
...etc. MVC model that's popular with PHP developers these days. I think it's based on the Zend model, and the whole thing is very Java OOP-like. There's two controllers you need to be concerned about. The module/frontName controller, and then the MVC controller.
Fourth, the Magento application itself...
Why should we NOT use sys.setdefaultencoding(“utf-8”) in a py script?
...hat detect_encoding is a method that could detect the encoding of a string based on language clues.
– Alastair McCormack
Mar 20 '18 at 10:56
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Extracting numbers from vectors of strings
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This splits based on decimal points. For example 2.5 becomes c('2','5')
– MBorg
Aug 15 at 3:07
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Why does X[Y] join of data.tables not allow a full outer join, or a left join?
...14 : "Can you explain further why data.table is inspired by A[B] syntax in base?". But also, nomatch only takes two values currently 0 and NA. That could be extended so that a negative value meant something, or 12 would mean use the 12th row's values to fill in NAs, for example, or nomatch in future...
Format SQL in SQL Server Management Studio
...th the built-in intelli-sense, effectively providing more-or-less the same base functionality as Red Gate's SQL Prompt (SQL Prompt does, of course, have extra stuff, like snippets, quick object scripting, etc).
Feedback/feature requests are more than welcome, please give it a whirl if you get the c...
Chain-calling parent initialisers in python [duplicate]
Consider this - a base class A, class B inheriting from A, class C inheriting from B. What is a generic way to call a parent class initialiser in an initialiser? If this still sounds too vague, here's some code.
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