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In Functional Programming, what is a functor?
I've come across the term 'Functor' a few times while reading various articles on functional programming, but the authors typically assume the reader already understands the term. Looking around on the web has provided either excessively technical descriptions (see the Wikipedia article ) or incred...
What is the difference between DAO and Repository patterns?
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Why is a Repository a "Read Only" concept while DAO is "Read and Write"?
– Dennis
Apr 1 '16 at 19:30
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What is the difference between ${var}, “$var”, and “${var}” in the Bash shell?
...ave a lot of quotes in your string these alternative forms can get hard to read (and therefore hard to maintain). This page provides a good introduction to quoting in Bash.
Arrays ($var vs. $var[@] vs. ${var[@]})
Now for your array. According to the bash manual:
Referencing an array variable w...
MySQL: @variable vs. variable. What's the difference?
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@Pacerier: Am I reading the docs wrong? """To indicate explicitly that a variable is a session variable, precede its name by SESSION, @@session., or @@."""
– RobM
Apr 25 '15 at 16:32
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How to make the hardware beep sound in Mac OS X 10.6
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@IanDunn Sure it does -- read the first and last paragraphs carefully. The question is asking for something that doesn't exist.
– duskwuff -inactive-
Oct 21 '17 at 20:31
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What's the use of Jade or Handlebars when writing AngularJs apps
...ension, Jade brings nothing worthwhile to the table that Angular doesn't already supply. Let's be honest: Using the sound principle of "favour composition over inheritance" (i.e. partials), you shouldn't ever need template extensibility. Jade is hardly "easier to parse" than HTML. They are but trivi...
How can I check if a scrollbar is visible?
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This answer worked for me after checking if the DOM is ready using JQuery .ready()
– Simple Sandman
Nov 29 '16 at 20:23
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How to pass parameters correctly?
...o store a pointer to that very same input object somewhere, so that future reads through that pointer will see the value modifications that have been performed in some other part of the code? In this case, passing by reference is the correct solution.
If your function does not need to modify the or...
Log4net does not write the log in the log file
...l
log4net.Config.XmlConfigurator.Configure();
somewhere to make log4net read your configuration? E.g. in Global.asax:
void Application_Start(object sender, EventArgs e)
{
// Code that runs on application startup
// Initialize log4net.
log4net.Config.XmlConfigurator.Configure();
}
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Create Git branch with current changes
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Note to future readers: read from bottom to top (or be sure to read the whole thing). git reset --hard will nuke your changes, and if they aren't committed yet they are unrecoverable! You may just need git checkout -b …
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