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Finding the average of a list
...t float division
sum(l) / float(len(l))
There is no need to use reduce. It is much slower and was removed in Python 3.
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How should I print types like off_t and size_t?
...ome older library used a different character than z and discourages use of it. Nevertheless, it's standardized (by the C99 standard). For those intmax_t and int8_t of stdint.h and so on, there are macros you can use, like another answer said:
printf("value: %" PRId32, some_int32_t);
printf("value: ...
Git: Create a branch from unstaged/uncommitted changes on master
...m working on master adding a simple feature. After a few minutes I realize it was not so simple and it should have been better to work into a new branch.
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Checkbox for nullable boolean
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I got it to work with
@Html.EditorFor(model => model.Foo)
and then making a Boolean.cshtml in my EditorTemplates folder and sticking
@model bool?
@Html.CheckBox("", Model.GetValueOrDefault())
inside.
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convert a list of objects from one type to another using lambda expression
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Is there a way to do this without having a concrete implementation for TargetType? I've ended up with something like this: List<ISearchEntity> results = myIQueryable.Select(x => (ISearchEntity) new TargetType { MyField = "Field value is " + x....
How do you copy and paste into Git Bash
I'm using msysgit running on Windows XP.
30 Answers
30
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Recover unsaved SQL query scripts
...ve unsaved Scripts and found a solution.
Run the following select script. It provides a list of scripts and its time of execution in the last 24 hours. This will be helpful to retrieve the scripts, if we close our query window in SQL Server management studio without saving the script. It works for ...
How to use Class in Java?
...the generified version of class Class allows you, among other things, to write things like
Class<? extends Collection> someCollectionClass = someMethod();
and then you can be sure that the Class object you receive extends Collection, and an instance of this class will be (at least) a Collec...
What is pseudopolynomial time? How does it differ from polynomial time?
What is pseudopolynomial time ? How does it differ from polynomial time? Some algorithms that run in pseudopolynomial time have runtimes like O(nW) (for the 0/1 Knapsack Problem ) or O(√n) (for trial division ); why doesn't that count as polynomial time?
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Detach (move) subdirectory into separate Git repository
I have a Git repository which contains a number of subdirectories. Now I have found that one of the subdirectories is unrelated to the other and should be detached to a separate repository.
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