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Using usort in php with a class private function
...ate static function merchantSort($a,$b) {
return ...// the sort
}
And use an array for the second parameter:
$array = $this->someThingThatReturnAnArray();
usort($array, array('ClassName','merchantSort'));
share...
module unsafe for SAFESEH image C++
... the error states, modules for which the linker can't find safe exception handlers. Assembly language modules in particular - as discussed in other answers. There is some info about this here.
– Nick Westgate
Jul 5 '17 at 22:17
...
How to elegantly ignore some return values of a MATLAB function?
..., c=3
Now the key here is that if you use an variable twice in the left hand side of a multiple-expression assignment, an earlier assignment is clobbered by the later assignment:
[b,b,c]=Func3();
% yields b=2, c=3
[c,c,c]=Func3();
% yields c=3
(edit: just to check, I also verified that this te...
How do I convert a string to a number in PHP?
...verting the string to number by first casting it to integer, then to float and then comparing if both values (integer and float) are equal. If they are, you should return the value as integer, if not, then as a float. Hope you get the idea.
– Youstay Igo
Aug 4 ...
NumPy or Pandas: Keeping array type as integer while having a NaN value
...
This capability has been added to pandas (beginning with version 0.24):
https://pandas.pydata.org/pandas-docs/version/0.24/whatsnew/v0.24.0.html#optional-integer-na-support
At this point, it requires the use of extension dtype Int64 (capitalized), rather than...
What is sys.maxint in Python 3?
I've been trying to find out how to represent a maximum integer, and I've read to use "sys.maxint" . However, in Python 3 when I call it I get:
...
Load different colorscheme when using vimdiff
...
If you're calling vimdiff from the command-line, put the following in your .vimrc:
if &diff
colorscheme some_other_scheme
endif
If you're using vimdiff from within vim, you'd either have to override the commands you use to start/stop it (e.g. diffthis, ...
Is it correct to use DIV inside FORM?
...de a <form> tag.
If you look at the default CSS 2.1 stylesheet, div and p are both in the display: block category. Then looking at the HTML 4.01 specification for the form element, they include not only <p> tags, but <table> tags, so of course <div> would meet the same crit...
What is the point of Lookup?
...
It's a cross between an IGrouping and a dictionary. It lets you group items together by a key, but then access them via that key in an efficient manner (rather than just iterating over them all, which is what GroupBy lets you do).
For example, you could take...
Update a local branch with the changes from a tracked remote branch
...nch
(see:
"How do you make an existing git branch track a remote branch?" and
"Git: Why do I need to do --set-upstream-to all the time?"
)
git branch -f --track my_local_branch origin/my_remote_branch
# OR (if my_local_branch is currently checked out):
$ git branch --set-upstream-to my_local_bran...