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Why is reading lines from stdin much slower in C++ than Python?
I wanted to compare reading lines of string input from stdin using Python and C++ and was shocked to see my C++ code run an order of magnitude slower than the equivalent Python code. Since my C++ is rusty and I'm not yet an expert Pythonista, please tell me if I'm doing something wrong or if I'm mis...
How to wait for a keypress in R?
...hod is that if you type something that is not a number, it will display an error.
print ("Press [enter] to continue")
number <- scan(n=1)
Wrapping into a function:
readkey <- function()
{
cat("[press [enter] to continue]")
number <- scan(n=1)
}
Method 3
Imagine you want to wa...
Sublime Text 2 keyboard shortcut to open file in specified browser (e.g. Chrome)
... @NeilMonroe Activate logging commands in the console to see possible errors sublime.log_commands(True)
– aanton
Oct 21 '14 at 9:56
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Google Maps: How to create a custom InfoWindow?
The default Google Maps InfoWindow for a map marker is very round. How do I create a custom InfoWindow with square corners?
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make arrayList.toArray() return more specific types
So, normally ArrayList.toArray() would return a type of Object[] ....but supposed it's an
Arraylist of object Custom , how do I make toArray() to return a type of Custom[] rather than Object[] ?
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JavaScript post request like a form submit
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Python, Django and probably Flask users will see this error: "Forbidden (403). CSRF verification failed. Request aborted.", if creating a form from zero. In this case, you must pass the csrf token this way: post('/contact/', {name: 'Johnny Bravo', csrfmiddlewaretoken: $("#csrf...
How can I pretty-print JSON in a shell script?
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– Gurpartap Singh
Aug 11 '11 at 18:05
12
Downvoted. The OP is about a "*nix command-line script"...
Using i and j as variables in Matlab
...use 1i. However, changing the meaning of i and j may lead to hard-to-debug errors such as this one.
– Shai
Feb 14 '13 at 7:49
1
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IntelliJ IDEA generating serialVersionUID
...me a warning until I added { } to the end of each class to fix the compile error.
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