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gulp command not found - error after installing gulp
... I think that it's important to note, however, that the answer provided DOES NOT WORK if gulp has not been installed globally. the %AppData%\npm folder is completely empty on initial installation and if you only install gulp in a project folder without using -g, it doesn't put the batch file in \...
How to deal with SettingWithCopyWarning in Pandas?
... potentially confusing "chained" assignments, such as the following, which does not always work as expected, particularly when the first selection returns a copy. [see GH5390 and GH5597 for background discussion.]
df[df['A'] > 2]['B'] = new_val # new_val not set in df
The warning offers a su...
Static linking vs dynamic linking
... virtual mapping (the same physical and virtual address in all processes), doesn't a dynamic link also save TLB slots in the processor's MMU?
– Zan Lynx
Jan 3 '10 at 6:07
6
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PHP: How to remove specific element from an array?
...ice($array, $key, 1);
}
unset($array[$key]) only removes the element but does not reorder the plain array.
Supposingly we have an array and use array_splice:
$array = array('apple', 'orange', 'strawberry', 'blueberry', 'kiwi');
array_splice($array, 2, 1);
json_encode($array);
// yields the arra...
What's the best three-way merge tool? [closed]
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Does anyone have an opinion on this answer in 2016?
– Shadoninja
Apr 10 '16 at 18:27
4
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How to set HTTP header to UTF-8 using PHP which is valid in W3C validator?
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@Jeremy Walton: That the UTF-8 BOM is added does not happen necessarily. In fact, it’s not even necessary for UTF-8 as it only has one byte order (but it could be used to identify UTF-8).
– Gumbo
Nov 25 '10 at 17:01
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String slugification in Python
...
There is a python package named python-slugify, which does a pretty good job of slugifying:
pip install python-slugify
Works like this:
from slugify import slugify
txt = "This is a test ---"
r = slugify(txt)
self.assertEquals(r, "this-is-a-test")
txt = "This -- is a ## test -...
Is there a vr (vertical rule) in html?
...
No, there is no vertical rule.
It does not make logical sense to have one. HTML is parsed sequentially, meaning you lay out your HTML code from top to bottom, left to right how you want it to appear from top to bottom, left to right (generally)
A vr tag does...
What's so wrong about using GC.Collect()?
...o resolve issues without knowing its real cause. It's ugly, I know, but it does work, and it seems to me not a bad approach, especially when there's not much time to figure out the root cause of the issue and your boss is standing behind you... you know.
– Silent Sojourner
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Understanding slice notation
...1] it should be transformed to "abcdef"[0:6:-1], but these two expressions does not get the same output. I feel that something is missing in python documentation since the creation of the language.
– axell13
Jun 30 '19 at 14:00
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