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Switch statement fall-through…should it be allowed? [closed]
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Note Duff's quoted comment in that article: "This code forms some sort of argument in that debate, but I'm not sure whether it's for or against."
– John Carter
Feb 10 '09 at 0:09
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PHP check whether property exists in object or class
...echo 'Person does not have a middle name';
}
These are both fine in long form statements but in ternary statements they become unnecessarily cumbersome like so:
isset($person->middleName) ? echo $person->middleName : echo 'Person does not have a middle name';
You can also achieve this with...
object==null or null==object?
...many people (myself certainly included) find the if (variable == constant) form to be more readable - it's a more natural way of expressing yourself. This is a reason not to blindly copy a convention from C. You should always question practices (as you're doing here :) before assuming that what may ...
How do I detect the Python version at runtime? [duplicate]
...'s not a program-friendly interface and therefore Do not extract version information out of it (as said by Python Documentation).
– iBug
Feb 18 '19 at 3:44
5
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Reading an Excel file in python using pandas
... Tid dummy1 dummy2 dummy3 dummy4 dummy5 \
0 2006-09-01 00:00:00 0 5.894611 0.605211 3.842871 8.265307
1 2006-09-01 01:00:00 0 5.712107 0.605211 3.416617 8.301360
2 2006-09-01 02:00:00 0 5.105300 0.605211 3.090865 8.335395
3 2006-09-01 03:...
How to extract epoch from LocalDate and LocalDateTime?
...is helpful is the field EPOCH_DAY which counts the elapsed days since 1970-01-01. Similar thoughts are valid for the type LocalDate (with even less supported fields).
If you intend to get the non-existing millis-since-unix-epoch field you also need the timezone for converting from a local to a glob...
Convert HH:MM:SS string to seconds only in javascript
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This can be done quite resiliently with the following:
'01:02:03'.split(':').reduce((acc,time) => (60 * acc) + +time);
This is because each unit of time within the hours, minutes and seconds is a multiple of 60 greater than the smaller unit. Time is split into hour minutes a...
iPhone: How to get current milliseconds?
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EI Captain v2.0
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answered Dec 11 '08 at 1:39
codelogiccodelogic
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Repeat String - Javascript
... "less code" because, as others have noted in subsequent answers, it
performs like a pig. So don't use it if speed matters to you.
I'd put this function onto the String object directly. Instead of creating an array, filling it, and joining it with an empty char, just create an array of the pro...
How do I check if an element is hidden in jQuery?
...m/jquery-is-vs-regexp-for-css-visibility. Conclusion: if you're out for performance, use regexp over is() (since is() looks for all hidden nodes first before looking at the actual element).
– Max Leske
Jun 22 '12 at 14:12
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