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How to run a shell script at startup
On an Amazon S3 Linux instance, I have two scripts called start_my_app and stop_my_app which start and stop forever (which in turn runs my Node.js application). I use these scripts to manually start and stop my Node.js application. So far so good.
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Should I pass an std::function by const-reference?
Let's say I have a function which takes an std::function :
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Most efficient way to convert an HTMLCollection to an Array
Is there a more efficient way to convert an HTMLCollection to an Array, other than iterating through the contents of said collection and manually pushing each item into an array?
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How to check type of variable in Java?
How can I check to make sure my variable is an int, array, double, etc...?
13 Answers
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vim - How to delete a large block of text without counting the lines?
In vim, I often find myself deleting (or copying) large blocks of text. One can count the lines of text and say (for example) 50dd to delete 50 lines.
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Is div inside list allowed? [duplicate]
I know that DIV inside LI isn't allowed, but I've seen it lately on many "big" websites like Smashing Magazine , Web Designer Wall ... etc.
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How to get the first word of a sentence in PHP?
I want to extract the first word of a variable from a string. For example, take this input:
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Format Float to n decimal places
I need to format a float to "n"decimal places.
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How to create a sequence of integers in C#?
F# has sequences that allows to create sequences:
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Create a dictionary on a list with grouping
I have the following object in a list:
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