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Batch file to delete files older than N days
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1085
Enjoy:
forfiles -p "C:\what\ever" -s -m *.* -d <number of days> -c "cmd /c del @path"
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What is the difference between Python's list methods append and extend?
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20 Answers
20
Active
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Check if a given key already exists in a dictionary
... intended way to test for the existence of a key in a dict.
d = {"key1": 10, "key2": 23}
if "key1" in d:
print("this will execute")
if "nonexistent key" in d:
print("this will not")
If you wanted a default, you can always use dict.get():
d = dict()
for i in range(100):
key = i % 1...
Scala: Abstract types vs generics
...with Martin Odersky, Part III
by Bill Venners and Frank Sommers (May 18, 2009)
Update (October2009): what follows below has actually been illustrated in this new article by Bill Venners:
Abstract Type Members versus Generic Type Parameters in Scala (see summary at the end)
(Here is the relevant...
What characters are allowed in DOM IDs? [duplicate]
...h the Name production.
NameStartChar ::= ":" | [A-Z] | "_" | [a-z] | [#xC0-#xD6] |
[#xD8-#xF6] | [#xF8-#x2FF] |
[#x370-#x37D] | [#x37F-#x1FFF] |
[#x200C-#x200D] | [#x2070-#x218F] |
[#x2C00-#x2FE...
Globally catch exceptions in a WPF application?
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answered Apr 27 '09 at 11:28
David SchmittDavid Schmitt
53.5k2626 gold badges116116 silver badges158158 bronze badges
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Restore LogCat window within Android Studio
I have recently started to use Android Studio v0.1.1, And i can't seem to find LogCat... Is it gone? Or if not, how can I enable it?
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How can I record a Video in my Android App.?
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10 Answers
10
Active
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Why doesn't C have unsigned floats?
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edited Feb 4 '09 at 16:29
answered Feb 4 '09 at 16:16
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