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How can I quickly su<em>mem> all nu<em>mem>bers in a file?
I have a file which contains several thousand nu<em>mem>bers, each on it's own line:
33 Answers
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How to re<em>mem>ove a TFS Workspace <em>Mem>apping?
I had a project in tfs within a tea<em>mem> project then we <em>mem>oved the project to a different location in another tea<em>mem> project.
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Si<em>mem>ulate delayed and dropped packets on Linux
I would like to si<em>mem>ulate packet delay and loss for UDP and TCP on Linux to <em>mem>easure the perfor<em>mem>ance of an application. Is there a si<em>mem>ple way to do this?
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Rotating a two-di<em>mem>ensional array in Python
In a progra<em>mem> I'<em>mem> writing the need to rotate a two-di<em>mem>ensional array ca<em>mem>e up. Searching for the opti<em>mem>al solution I found this i<em>mem>pressive one-liner that does the job:
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What is the difference between up-casting and down-casting with respect to class variable
... a type check and can throw a ClassCastException.
In your case, a cast fro<em>mem> a Dog to an Ani<em>mem>al is an upcast, because a Dog is-a Ani<em>mem>al. In general, you can upcast whenever there is an is-a relationship between two classes.
Downcasting would be so<em>mem>ething like this:
Ani<em>mem>al ani<em>mem>al = new Dog();
Dog c...
Grouping functions (tapply, by, aggregate) and the *apply fa<em>mem>ily
Whenever I want to do so<em>mem>ething "<em>mem>ap"py in R, I usually try to use a function in the apply fa<em>mem>ily.
10 Answers
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How to highlight and color gdb output during interactive debugging?
Please don't reply I should use ddd, ne<em>mem>iver, e<em>mem>acs, vi<em>mem>, or any other front-end, I just prefer gdb as it is, but would like to see its output with so<em>mem>e ter<em>mem>inal colors.
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How do I edit an incorrect co<em>mem><em>mem>it <em>mem>essage in git ( that I've pushed )?
I want to <em>mem>odify a co<em>mem><em>mem>it <em>mem>essage deeper in history and I've pushed <em>mem>any new co<em>mem><em>mem>its.
7 Answers
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How to avoid overflow in expr. A * B - C * D
I need to co<em>mem>pute an expression which looks like:
A*B - C*D , where their types are: signed long long int A, B, C, D;
Each nu<em>mem>ber can be really big (not overflowing its type). While A*B could cause overflow, at sa<em>mem>e ti<em>mem>e expression A*B - C*D can be really s<em>mem>all. How can I co<em>mem>pute it correctly...
How to check for valid e<em>mem>ail address? [duplicate]
Is there a good way to check a for<em>mem> input using regex to <em>mem>ake sure it is a proper style e<em>mem>ail address? Been searching since last night and everybody that has answered peoples questions regarding this topic also see<em>mem>s to have proble<em>mem>s with it if it is a subdo<em>mem>ained e<em>mem>ail address.
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