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np.mean() vs np.average() in Python NumPy?
...n some cases. I have a very large single-precision array that is accessed from an h5 file. If I take the mean along axes 0 and 1, I get wildly incorrect results unless I specify dtype='float64':
>T.shape
(4096, 4096, 720)
>T.dtype
dtype('<f4')
m1 = np.average(T, axis=(0,1)) ...
How do I read all classes from a Java package in the classpath?
... in a Java package. Those classes are in classpath. I need to do this task from a Java program directly. Do you know a simple way to do?
...
Unexpected results when working with very big integers on interpreted languages
...ith enough bits to give an exact answer. Never touched PHP or Node.js, but from the results I suspect the math is done using floating point numbers and should be thus expected not to be exact for numbers of this magnitude.
s...
valueOf() vs. toString() in Javascript
... x for its Number representation, since the first operand returns a string from [[DefaultValue]], it does string concatenation.
If you want to guarantee that toString is called for string concatenation, use an array and the .join("") method.
(ActionScript 3.0 slightly modifies the behavior of +, h...
Fast stable sorting algorithm implementation in javascript
...
It is possible to get a stable sorting from a non-stable sort function.
Before sorting you get the position of all the elements.
In your sort condition, if both elements are equal, then you sort by the position.
Tada! You've got a stable sort.
I've written an a...
Insert the carriage return character in vim
... the carriage return character ( U+000D aka \r ). When I try to paste it from the clipboard ( "+p ) or type it using Ctrl + Shift + u - 000d , the linefeed is inserted ( U+000A ).
...
Extract only right most n letters from a string
...can I extract a substring which is composed of the rightmost six letters from another string ?
21 Answers
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How to convert an Int to a String of a given length with leading zeros to align?
...retty good (as in excellent) number formatting support which is accessible from StringOps enriched String class:
scala> "%07d".format(123)
res5: String = 0000123
scala> "%07d".formatLocal(java.util.Locale.US, 123)
res6: String = 0000123
Edit post Scala 2.10: as suggested by fommil, from 2....
List of Delphi language features and version in which they were introduced/deprecated
...in Delphi 3
What's New in Delphi 2
Delphi 1 Features
The full list from Embarcadero: What's New
See also: David I's list
To summarize:
Delphi 10.3.x, 10.4 (not yet out, this is speculative)
Custom managed records
Nullable types
Support for macOS 64-bit
Support for Android 64-b...
Google Maps v3 - limit viewable area and zoom level
...el);
});
</script>
</body>
</html>
Screenshot from the above example. The user will not be able to drag further south or far east in this case:
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