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ReadOnlyCollection or IEnumerable for exposing member collections?
Is there any reason to expose an internal collection as a ReadOnlyCollection rather than an IEnumerable if the calling code only iterates over the collection?
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std::function and std::bind: what are they, and when should they be used?
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std::bind is for partial function application.
That is, suppose you have a function object f which takes 3 arguments:
f(a,b,c);
You want a new function object which only takes two arguments, defined as:
g(a,b) := f(a, 4, b);
g i...
What is the purpose of static keyword in array parameter of function like “char s[static 10]”?
While browsing some source code I came across a function like this:
1 Answer
1
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How to check if a variable exists in a FreeMarker template?
...ns a bunch of placeholders for which values are supplied when the template is processed. I want to conditionally include part of the template if the userName variable is supplied, something like:
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AngularJS - Trigger when radio button is selected
...ne..
I just want to call some function in the controller when radio button is selected.
7 Answers
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Passing an array to a query using a WHERE clause
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BEWARE! This answer contains a severe SQL injection vulnerability. Do NOT use the code samples as presented here, without making sure that any external input is sanitized.
$ids = join("','",$galleries);
$sql = "SELECT * FROM galle...
How to convert string representation of list to a list?
I was wondering what the simplest way is to convert a string list like the following to a list :
15 Answers
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How do I handle ImeOptions' done button click?
...ing an EditText where I am setting the following property so that I can display the done button on the keyboard when user click on the EditText.
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Why is MySQL's default collation latin1_swedish_ci?
What is the reasoning behind setting latin1_swedish_ci as the compiled default when other options seem much more reasonable, like latin1_general_ci or utf8_general_ci ?
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What is the “-d” in “npm -d install”?
...me posts that refer to running npm with a -d argument. For example, this issue refers to doing npm -d install coffee-script . There are a few other pages that also refer to this syntax, including the install instructions for at least one npm package.
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