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Remove first element from $@ in bash [duplicate]
I'm writing a bash script that needs to loop over the arguments passed into the script. However, the first argument shouldn't be looped over, and instead needs to be checked before the loop.
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How does collections.defaultdict work?
...igure out what this method means. Can somebody help? Here are two examples from the python docs
15 Answers
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What does it mean by buffer?
...ing candy out of a bowl. You take one piece regularly. To prevent the bowl from running out, someone might refill the bowl before it gets empty, so that when you want to take another piece, there's candy in the bowl.
The bowl acts as a buffer between you and the candy bag.
If you're watching a mo...
What's a correct and good way to implement __hash__()?
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Aside from the minor overhead from factoring out the __key function, this is about as fast as any hash can be. Sure, if the attributes are known to be integers, and there aren't too many of them, I suppose you could potentially run...
Where to put model data and behaviour? [tl; dr; Use Services]
...e;
});
function Ctrl1($scope, ListService) {
//Can add/remove/get items from shared list
}
function Ctrl2($scope, ListService) {
//Can add/remove/get items from shared list
}
share
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improve ...
Actual meaning of 'shell=True' in subprocess
...le where things could go wrong with Shell=True is shown here
>>> from subprocess import call
>>> filename = input("What file would you like to display?\n")
What file would you like to display?
non_existent; rm -rf / # THIS WILL DELETE EVERYTHING IN ROOT PARTITION!!!
>>> c...
Generic type parameter naming convention for Java (with multiple chars)?
... @warbaker: I find it a good way to distinguish parameterized types from actual classes. How would you otherwise tell if e.g. Element in List<Element> is a parameterized type or a class?
– BalusC
Sep 10 '14 at 6:10
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What is the shortest function for reading a cookie by name in JavaScript?
...ng: Since the value of "cookies" is cached, new cookies or changed cookies from other windows or tabs will not become visible. You can avoid this issue by storing the string-value from document.cookie in a variable and check if it is unchanged on each access.
– Andreas
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Main differences between SOAP and RESTful web services in Java [duplicate]
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From the web service consumer side, when should you use REST and when should you use SOAP? (assuming both options are provided). From what I understand, REST should be used in cases when the consumer wants to access the web s...
How do I find where an exception was thrown in C++?
... terminate function in gdb. You may be able to generate a stack backtrace from your terminate() function and this backtrace may help in identifying the location of the exception.
There is a brief discussion on uncaught exceptions in Bruce Eckel's Thinking in C++, 2nd Ed that may be helpful as well....