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Python recursive folder read
... (been writing it for about an hour).
I am writing a script to recursively read the contents of text files in a folder structure.
...
Django rest framework, use different serializers in the same ModelViewSet
...idden to provide dynamic behavior, such as using different serializers for reading and write operations or providing different serializers to the different types of users.
the serializer_class attribute.
class DualSerializerViewSet(viewsets.ModelViewSet):
# mapping serializer into the action...
C# Stream流使用总结 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...说FileStream、MemoryStream、 BufferedStream、 NetWorkStream、 StreamReader StreamWriter、 TextReader TextWriter等的简单用法。一、FileStream类
FileStream类主要用于读取磁盘上的文件或者向磁盘文件写入信息。有时，我们需要将程序中的一些数据存储...
Reading GHC Core
Core is GHC's intermediate language. Reading Core can help you better understand the performance of your program. Someone asked me for documentation or tutorials on reading Core, but I couldn't find much.
...
How to pipe input to a Bash while loop and preserve variables after loop ends
...
The correct notation for Process Substitution is:
while read i; do echo $i; done < <(echo "$FILECONTENT")
The last value of i assigned in the loop is then available when the loop terminates.
An alternative is:
echo $FILECONTENT |
{
while read i; do echo $i; done
...do othe...
How to make good reproducible pandas examples
...o get some help on putting together these examples. People who are able to read these guides and come back with reproducible data will often have much better luck getting answers to their questions.
...
Bash tool to get nth line from a file
... This is about 5 times slower than the tail / head combination when reading a file with 50M rows
– duhaime
Jun 4 '18 at 14:42
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show ...
I need to securely store a username and password in Python, what are my options?
...em Functions ###
def getSaltForKey(key):
return PBKDF2(key, saltSeed).read(SALT_SIZE) # Salt is generated as the hash of the key with it's own salt acting like a seed value
def encrypt(plaintext, salt):
''' Pad plaintext, then encrypt it with a new, randomly initialised cipher. Will not pr...
C fopen vs open
...tion.
That leaves the buffering question. In places where you are mainly reading or writing a file sequentially, the buffering support is really helpful and a big speed improvement. But it can lead to some interesting problems in which data does not end up in the file when you expect it to be the...
Why should I avoid using Properties in C#?
... particular point - I find properties make the client code much simpler to read than the equivalent method calls. I agree that developers need to know that properties are basically methods in disguise - but I think that educating developers about that is better than making code harder to read using ...