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Heroku free account limited?

... requests. If each instance of your application can serve each request in 100ms, then you get 600 requests/minute with the free account. Your application code and its assets (the slug) are limited to 300 MB in total. Your application also has access to the local filesystem, which can serve as an ep...
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Int to Char in C#

... (char)myint; for example: Console.WriteLine("(char)122 is {0}", (char)122); yields: (char)122 is z share | improve this answer | follow ...
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My docker container has no internet

... 110 First thing to check is run cat /etc/resolv.conf in the docker container. If it has an invalid D...
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How do you set, clear, and toggle a single bit?

... 30 Answers 30 Active ...
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How can I String.Format a TimeSpan object with a custom format in .NET?

... 250 Please note: this answer is for .Net 4.0 and above. If you want to format a TimeSpan in .Net 3....
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Is it possible to set private property via reflection?

... t.GetProperty("CreatedOn") .SetValue(obj, new DateTime(2009, 10, 14), null); EDIT: Since the property itself is public, you apparently don't need to use BindingFlags.NonPublic to find it. Calling SetValue despite the the setter having less accessibility still does what you expe...
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PHP: merge two arrays while keeping keys instead of reindexing?

... You can simply 'add' the arrays: >> $a = array(1, 2, 3); array ( 0 => 1, 1 => 2, 2 => 3, ) >> $b = array("a" => 1, "b" => 2, "c" => 3) array ( 'a' => 1, 'b' => 2, 'c' => 3, ) >> $a + $b array ( 0 => 1, 1 => 2, 2 => 3, 'a' =&...
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What is the right way to check for a null string in Objective-C?

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Position geom_text on dodged barplot

..."dodge", which is just a shortcut without any parameter. In ggplot2_2.0.0 you find several examples in ?geom_text on how to position geom_text on dodged or stacked bars (the code chunk named "# Aligning labels and bars"). The Q&A What is the width argument in position_dodge? provides a more...
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warning: implicit declaration of function

... "21"); /* The compiler has not seen the declaration. */ return 0; } int fun(int x, char *p) { /* ... */ } You need to declare your function before main, like this, either directly or in a header: int fun(int x, char *p); ...