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In practice, what are the main uses for the new “yield from” syntax in Python 3.3?
... lesser-known in Python. Dave Beazley's Curious Course on Coroutines is an excellent start. Read slides 24-33 for a quick primer.
Reading data from a generator using yield from
def reader():
"""A generator that fakes a read from a file, socket, etc."""
for i in range(4):
yield '<...
What is the difference between “JPG” / “JPEG” / “PNG” / “BMP” / “GIF” / “TIFF” Image?
...ally uses this format.
Good for: Nothing really. There isn't anything BMP excels at, or isn't done better by other formats.
GIF - Lossless / Indexed only
GIF uses lossless compression, meaning that you can save the image over and over and never lose any data. The file sizes are much smaller...
How to use Python to login to a webpage and retrieve cookies for later usage?
...
Here's a version using the excellent requests library:
from requests import session
payload = {
'action': 'login',
'username': USERNAME,
'password': PASSWORD
}
with session() as c:
c.post('http://example.com/login.php', data=payload)...
Server.MapPath(“.”), Server.MapPath(“~”), Server.MapPath(@“\”), ...
...
Excellent. We've been battling with Server.Bloody.MapPath. Thanks
– gbn
May 10 '10 at 15:16
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good example of Javadoc [closed]
...
Have a look at Spring framework source, it has excellent javadocs
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What do the icons in Eclipse mean?
...r, the icons you're looking for may actually belong to Subclipse; see this excellent answer for more on those.
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Undo closed tab in Eclipse?
... the tab --> go to another tab --> click yellow left arrow". However excellent for accidentally closed tabs.
– prageeth
Nov 19 '12 at 7:43
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How to escape regular expression special characters using javascript? [duplicate]
...lidators when I don't escape forward slashes, so I added that to your most excellent pattern /[-[\]{}()*+?.,\\/^$|#\s]/g
– 2Toad
Apr 11 '15 at 16:37
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Stop on first error [duplicate]
... + e.g. ls nope. You get one clear error message, and scripts fails early. Excellent software.
– vidstige
Nov 8 '17 at 10:20
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What is $@ in Bash? [duplicate]
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Excellent point @StevenWade
– jcollum
Jun 4 '19 at 16:16
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