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Parse a .py file, read the AST, modify it, then write back the modified source code
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Could you maybe update your answer by adding parso as the preferred option? It's very good and updated.
– boxed
Aug 29 '19 at 8:34
add ...
Why is char[] preferred over String for passwords?
...f attack.
As noted in the comments, it's possible that arrays being moved by the garbage collector will leave stray copies of the data in memory. I believe this is implementation-specific - the garbage collector may clear all memory as it goes, to avoid this sort of thing. Even if it does, there's ...
Difference between “change” and “input” event for an `input` element
...d textarea elements when an alteration to the element's value is committed by the user. Unlike the input event, the change event is not necessarily fired for each alteration to an element's value.
https://developer.mozilla.org/en-US/docs/Web/API/HTMLElement/change_event
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The difference between bracket [ ] and double bracket [[ ]] for accessing the elements of a list or
...l#Indexing
R has three basic indexing operators, with syntax displayed by the following examples
x[i]
x[i, j]
x[[i]]
x[[i, j]]
x$a
x$"a"
For vectors and matrices the [[ forms are rarely used, although they have some slight semantic differences from the [ form (e.g. it...
“Wrong type argument: commandp” error when binding a lambda to a key
...active command. (lambda () (interactive) (forward-line 5)) ought to work.
By the way, C-h f commandp is a pretty good starting point for errors like that.
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How many String objects will be created when using a plus sign?
...n mind that there may be further optimizations at runtime. I'm just going by what IL is produced.
Finally, as regards interning, constants and literals are interned, but the value which is interned is the resulting constant value in the IL, not the literal. This means that you might get even fewe...
Do you continue development in a branch or in the trunk? [closed]
...ase.
QA should be done on each branch before it is merged to the trunk.
By doing QA on each individual branch, you will know exactly what caused the bug easier.
This solution scales to any number of developers.
This method works since branching is an almost instant operation in SVN.
Tag each re...
What's the difference between BaseAdapter and ArrayAdapter?
... The default behavior that ArrayAdapter provides (as mentioned by @tanis-7x ) is that there can be only 1 TextView inside the list item, actually very limited behavior. If there are multiple controls in each list item, you must use BaseAdapter and to the job by yourself. Of course you ca...
How do I clone a single branch in Git?
...n cloning the submodules.
See commit 132f600, commit 4731957 (21 Feb 2020) by Emily Shaffer (nasamuffin).
(Merged by Junio C Hamano -- gitster -- in commit b22db26, 05 Mar 2020)
clone: pass --single-branch during --recurse-submodules
Signed-off-by: Emily Shaffer
Acked-by: Jeff King
Previously, perf...
What is the difference between varchar and varchar2 in Oracle?
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As for now, they are synonyms.
VARCHAR is reserved by Oracle to support distinction between NULL and empty string in future, as ANSI standard prescribes.
VARCHAR2 does not distinguish between a NULL and empty string, and never will.
If you rely on empty string and NULL bein...