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Android preferences onclick event
...s handled else false.
– Thupten
Oct 10 '17 at 1:10
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When does invoking a member function on a null instance result in undefined behavior?
...d. (Notes are non-normative.)
However, one can try to deduced it from §3.10/2:
An lvalue refers to an object or function.
When dereferencing, the result is an lvalue. A null pointer does not refer to an object, therefore when we use the lvalue we have undefined behavior. The problem is that...
How can I check if character in a string is a letter? (Python)
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AMC
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answered Mar 21 '13 at 21:24
rainerrainer
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Are there any O(1/n) algorithms?
...the following one:
def get_faster(list):
how_long = (1 / len(list)) * 100000
sleep(how_long)
Clearly, this function spends less time as the input size grows … at least until some limit, enforced by the hardware (precision of the numbers, minimum of time that sleep can wait, time to proc...
How do I tell matplotlib that I am done with a plot?
...tplotlib.pyplot as plt
import matplotlib.mlab as mlab
plt.figure()
x = [1,10]
y = [30, 1000]
plt.loglog(x, y, basex=10, basey=10, ls="-")
plt.savefig("first.ps")
plt.figure()
x = [10,100]
y = [10, 10000]
plt.loglog(x, y, basex=10, basey=10, ls="-")
plt.savefig("second.ps")
Or subplot(121) / sub...
How do I truncate a .NET string?
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answered May 5 '10 at 20:52
LBushkinLBushkin
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Check if any ancestor has a class using jQuery
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answered Jun 13 '13 at 10:32
AlexAlex
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Replace a value if null or undefined in JavaScript
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Here’s the JavaScript equivalent:
var i = null;
var j = i || 10; //j is now 10
Note that the logical operator || does not return a boolean value but the first value that can be converted to true.
Additionally use an array of objects instead of one single object:
var options = {
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How to find indices of all occurrences of one string in another in JavaScript?
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answered Aug 4 '10 at 23:05
Tim DownTim Down
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How can I check if a Perl array contains a particular value?
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answered May 18 '10 at 19:05
jkramerjkramer
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