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ansible: lineinfile for several lines?

...ith_items:     - { regexp: '^kernel.shmall', line: 'kernel.shmall = 2097152' }     - { regexp: '^kernel.shmmax', line: 'kernel.shmmax = 134217728' }     - { regexp: '^fs.file-max', line: 'fs.file-max = 65536' } sha...
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Drop multiple tables in one shot in mysql

... 136 Example: Let's say table A has two children B and C. Then we can use the following syntax to ...
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C char array initialization

...t how you initialize an array, but for: The first declaration: char buf[10] = ""; is equivalent to char buf[10] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; The second declaration: char buf[10] = " "; is equivalent to char buf[10] = {' ', 0, 0, 0, 0, 0, 0, 0, 0, 0}; The third declaration: char buf...
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Rails: fields_for with index?

...years ago, for a modern approach see: https://stackoverflow.com/a/22640703/105403 This would actually be a better approach, following Rails documentation more closely: <% @questions.each.with_index do |question,index| %> <% f.fields_for :questions, question do |fq| %> # he...
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Can I force pip to reinstall the current version?

... | edited Aug 14 '17 at 17:39 arturomp 25k1010 gold badges3636 silver badges6363 bronze badges ...
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What is the difference between async.waterfall and async.series

... 169 It appears that async.waterfall allows each function to pass its results on to the next functi...
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Is it possible to use jQuery .on and hover?

... 10 Answers 10 Active ...
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HTML5 placeholder css padding

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Why sizeof int is wrong, while sizeof(int) is right?

... 101 The following could be ambiguous: sizeof int * + 1 Is that (sizeof (int*)) + 1, or (sizeof(...
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Nested JSON objects - do I have to use arrays for everything?

... JSON like this: { "stuff": { "onetype": [ {"id":1,"name":"John Doe"}, {"id":2,"name":"Don Joeh"} ], "othertype": {"id":2,"company":"ACME"} }, "otherstuff": { "thing": [[1,42],[2,2]] } } You can use it like this: obj.stuf...