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Is multiplication and division using shift operators in C actually faster?
...turely. Build what is sematically clear, identify bottlenecks and optimise from there...
– Dave
Jun 15 '11 at 15:20
4
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Best Practice - NSError domains and codes for your own project/app
...part of the domain (@"myproject") is just used to differentiate the errors from this project ("My Project") from errors in another project ("My Other Project" => com.davedelong.myotherproject).
It's a simple way to ensure that I'm not going to conflict with anyone else's error domains (if I'm us...
Python ElementTree module: How to ignore the namespace of XML files to locate matching element when
...esult. This way you can handle multiple namespaces and namespace aliases:
from io import StringIO # for Python 2 import from StringIO instead
import xml.etree.ElementTree as ET
# instead of ET.fromstring(xml)
it = ET.iterparse(StringIO(xml))
for _, el in it:
prefix, has_namespace, postfix = e...
How to extract a floating number from a string [duplicate]
...
You can use the following regex to get integer and floating values from a string:
re.findall(r'[\d\.\d]+', 'hello -34 42 +34.478m 88 cricket -44.3')
['34', '42', '34.478', '88', '44.3']
Thanks
Rex
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How to remove trailing whitespace of all files recursively?
...roject? Starting at a root directory, and removing the trailing whitespace from all files in all folders.
15 Answers
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Produce a random number in a range using C#
...t a constant, rather than a changing value, you would get the same results from .Next().
– Mike M
Dec 28 '17 at 0:05
13
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Python name mangling
...e, you will get annoyed by Python programmers telling you to remove the __ from your code when you ask a question in Stack Overflow :)
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Stopping a CSS3 Animation on last frame
... Chrome doesn't need the -webkit- prefix anymore now (at least from v49)
– Capsule
Apr 13 '16 at 1:52
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Accessing a Shared File (UNC) From a Remote, Non-Trusted Domain With Credentials
...ow new Win32Exception(result);
}
}
private void DisconnectFromShare(string remoteUnc)
{
int result = WNetCancelConnection2(remoteUnc, CONNECT_UPDATE_PROFILE, false);
if (result != NO_ERROR)
{
throw new Win32Exception(result);
}
}
...
Get visible items in RecyclerView
...tManager, first/last depends on the adapter ordering. Don't query children from RecyclerView; LayoutManager may prefer to layout more items than visible for caching.
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