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Is there a way to make git pull automatically update submodules?
Is there a way to automatically have git submodule update (or preferably git submodule update --init called whenever git pull is done?
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Regex for password must contain at least eight characters, at least one number and both lower and up
... edited Sep 14 '18 at 10:41
Wiktor Stribiżew
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answered Jan 30 '14 at 12:44
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How to detect if multiple keys are pressed at once using JavaScript?
...eated to keep track of multiple keys. The array can then be used to check for one or more keys at once.
Just to explain, let's say you press A and B, each fires a keydown event that sets map[e.keyCode] to the value of e.type == keydown, which evaluates to either true or false. Now both map[65] and m...
What's a concise way to check that environment variables are set in a Unix shell script?
...cripts where I need to check that certain environment variables are set before I start doing stuff, so I do this sort of thing:
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Auto-loading lib files in Rails 4
...e the following line in an initializer to autoload code in my /lib directory during development:
4 Answers
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What is Hindley-Milner?
... at programming languages). The advantages of Hindley-Milner are
It supports polymorphic functions; for example, a function that can give you the length of the list independent of the type of the elements, or a function does a binary-tree lookup independent of the type of keys stored in the tree....
Count the items from a IEnumerable without iterating?
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IEnumerable doesn't support this. This is by design. IEnumerable uses lazy evaluation to get the elements you ask for just before you need them.
If you want to know the number of items without iterating over them you can use ICollection<T>, i...
Save icon: Still a floppy disk? [closed]
I'm working on a project where the user is able to save their work (most likely to the HDD but also possibly any other media, including floppy disks). Sure, the popular File > Save option is there but what about a toolbar button?
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How to do a SOAP Web Service call from Java class?
I'm relative new to the webservices world and my research seems to have confused me more than enlighten me, my problem is that I was given a library(jar) which I have to extend with some webservice functionality.
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mongodb, replicates and error: { “$err” : “not master and slaveOk=false”, “code” : 13435 }
I tried mongo replica sets for the first time.
7 Answers
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