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JavaScript click event listener on class
...u would have to check for the correct value in that fields eg. classes and order. i'd rather go for evt.target.classList.contains('databox')
– honk31
Mar 6 '19 at 10:50
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How to remove from a map while iterating it?
...call, or to swap it to a preincrement "because that's just a style thing", etc.
– Dewi Morgan
Jan 29 '15 at 23:11
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How to get the latest tag name in current branch in Git?
...t least with my version of git (1.7.7.6) the tags are produced in the same order for both --sort=-authordate and --sort=authordate.
– larsks
Aug 1 '12 at 14:37
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Abort makefile if variable not set
... :|check-defined-BAR
Notice that the check-defined-BAR is listed as the order-only (|...) prerequisite.
Pros:
(arguably) a more clean syntax
Cons:
One can't specify a custom error message
Running make -t (see Instead of Executing Recipes) will pollute your root directory with lots of check...
How can you represent inheritance in a database?
... belongs to. Won't you still have to do a JOIN with all of the subtypes in order to get all of the policy details?
– Adam
Mar 7 '16 at 20:26
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Implementation difference between Aggregation and Composition in Java
...ebatable as it depends on how you need to handle creation, hiring deletion etc. Unrelevant for the OP
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How can I make a UITextField move up when the keyboard is present - on starting to edit?
...ke a viewing window on the content defined in the contentSize. So when in order for the UIScrollview to scroll anywhere, the contentSize must be greater than the UIScrollView. Else, there is no scrolling required as everything defined in the contentSize is already visible. BTW, default contentSiz...
Does Git Add have a verbose switch
...sole as it means a smaller tooling footprint if I ever need to change PCs, etc.
4 Answers
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Finding local maxima/minima with Numpy in a 1D numpy array
...max_peakind = signal.find_peaks_cwt(data, np.arange(1,10))
# inverse (in order to find minima)
inv_data = 1/data
# minima : use builtin function fo find (min) peaks (use inversed data)
min_peakind = signal.find_peaks_cwt(inv_data, np.arange(1,10))
#show results
print "maxima", data[max_peakind]
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typeof !== “undefined” vs. != null
I often see JavaScript code which checks for undefined parameters etc. this way:
11 Answers
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