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Open a folder using Process.Start
...o @binki.)
This solution won't work for opening a folder and selecting an item, since there doesn't seem a verb for that.
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Is there a way to navigate to real implementation of method behind an interface?
... In the current version, you can right click on any glyph to get a menu of items to navigate to.
Inheritance Margin - Visual Studio Gallery
(source: microsoft.com)
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append new row to old csv file python
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The method assumes that the items being appended are comma separated, which may not always be the case. Then the write method will not maintain the csv delimiter. The answer below is more robust in that sense.
– sheth7
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How do I replace whitespaces with underscore?
...will also not preserve repeat delimiters, as split() does not return empty items when using the default "split on whitespace" behavior. That is, if the input is "hello,(6 spaces here)world", this will result in "hello,_world" as output, rather than "hello,______world".
– Flies...
Is null check needed before calling instanceof?
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Specifically, in Item 8, he notes that in equals() methods, one instanceof operator serves two purposes - it verifies that the argument is both non-null and of the correct type. "...[S]o you don't need a separate null check."
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Stacking DIVs on top of each other?
...s for this:
.outer {
display: grid;
grid-template: 1fr / 1fr;
place-items: center;
}
.outer > * {
grid-column: 1 / 1;
grid-row: 1 / 1;
}
.outer .below {
z-index: 2;
}
.outer .top {
z-index: 1;
}
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How to use 'cp' command to exclude a specific directory?
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Nice pro-tip! This way you can remove single items easily. Thanks a lot!
– taffit
May 1 '18 at 19:42
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Is there a Python caching library?
...y.
It's a Last Recently Used cache, so there is no expiration time for the items in it, but as a fast hack it's very useful.
from functools import lru_cache
@lru_cache(maxsize=256)
def f(x):
return x*x
for x in range(20):
print f(x)
for x in range(20):
print f(x)
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Which one is the best PDF-API for PHP? [closed]
Which one of these is the best PDF-API for PHP?
9 Answers
9
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C# elegant way to check if a property's property is null
...ough, in fairness @Daz Lewis is proposing a 4-deep example, since the last item is a KeyValuePair). If something is messing with a Customer object, then I don't see what business it has looking through the Address object-heirarchy. Suppose you later decide that a KeyValuePair wasn't such a great ide...