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Rails server says port already used, how to kill that process?
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708
Assuming you're looking to kill whatever is on port 3000 (which is what webrick normally uses),...
How to select option in drop down using Capybara
I'm trying to select an item from a drop down menu using Capybara (2.1.0).
9 Answers
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How do you render primitives as wireframes in OpenGL?
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10 Answers
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Internet Explorer's CSS rules limits
...in Internet Explorer
The rules for IE9 are:
A sheet may contain up to 4095 selectors (Demo)
A sheet may @import up to 31 sheets
@import nesting supports up to 4 levels deep
The rules for IE10 are:
A sheet may contain up to 65534 selectors
A sheet may @import up to 4095 sheets
@import nesting...
Wrapping StopWatch timing with a delegate or lambda?
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Get Android API level of phone currently running my application [duplicate]
...ion Name
1 BASE Android 1.0 (no codename)
2 BASE_1_1 Android 1.1 Petit Four
3 CUPCAKE Android 1.5 Cupcake
4 DONUT Android 1.6 Donut
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How to check iOS version?
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1012
The quick answer …
As of Swift 2.0, you can use #available in an if or guard to protect co...
Xcode: What is a target and scheme in plain language?
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answered Dec 17 '13 at 15:20
James WebsterJames Webster
30.6k1111 gold badges6464 silver badges112112 bronze badges
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Truncate a string straight JavaScript
... = 3;
var myString = "ABCDEFG";
var myTruncatedString = myString.substring(0,length);
// The value of myTruncatedString is "ABC"
So in your case:
var length = 3; // set to the number of characters you want to keep
var pathname = document.referrer;
var trimmedPathname = pathname.substring(0, Math...
Use numpy array in shared memory for multiprocessing
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logger.setLevel(logging.INFO)
# create shared array
N, M = 100, 11
shared_arr = mp.Array(ctypes.c_double, N)
arr = tonumpyarray(shared_arr)
# fill with random values
arr[:] = np.random.uniform(size=N)
arr_orig = arr.copy()
# write to arr from different proces...