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Printing a variable memory address in swift
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What does FETCH_HEAD in Git mean?
...n (the definition, not examples). The existence of FETCH_HEAD looks to me more like a workaround, to make git pull work somehow.
– Alexey
Jul 15 '12 at 10:05
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How to loop through file names returned by find?
...hile IFS= read -r -d '' line; do
process "$line"
done
For more complex searches, you will probably want to use find, either with its -exec option or with -print0 | xargs -0:
# execute `process` once for each file
find . -name \*.txt -exec process {} \;
# execute `process` once wit...
How to iterate over rows in a DataFrame in Pandas
... Do not use iterrows. Itertuples is faster and preserves data type. More info
– James L.
Dec 1 '17 at 16:14
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Creating a simple XML file using python
...s a rich superset of the ElementTree API as well XPath, CSS Selectors, and more)
Here's an example of how to generate your example document using the in-stdlib cElementTree:
import xml.etree.cElementTree as ET
root = ET.Element("root")
doc = ET.SubElement(root, "doc")
ET.SubElement(doc, "field1...
When would I need a SecureString in .NET?
...ext won't get written to the Swap file or in core dumps. The encryption is more like obfuscation and won't stop a determined hacker, though, who would be able to find the symmetric key used to encrypt and decrypt it.
As others have said, the reason you have to create a SecureString character-by-cha...
How to un-submodule a Git submodule?
...dule HEAD (no trailing slash)
git rm .gitmodules # if you have more than one submodules,
# you need to edit this file instead of deleting!
rm -rf submodule_path/.git # make sure you have backup!!
git add submodule_path # will add files instead o...
Why hasn't functional programming taken over yet?
...n a functional style that can't simply be wished away. The shift towards a more functional style is going to happen slowly and gradually over a period of decades. And that's what it will be: a shift towards a more functional style, not a wholesale embracing of the purity and beauty of Haskell and th...
Is there documentation for the Rails column types?
I'm looking for more than the simple type listing that is found on this page :
2 Answers
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shared_ptr to an array : should it be used?
...ays. By default, shared_ptr will call delete on the managed object when no more references remain to it. However, when you allocate using new[] you need to call delete[], and not delete, to free the resource.
In order to correctly use shared_ptr with an array, you must supply a custom deleter.
tem...