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Why are unnamed namespaces used and what are their benefits?
...espaces. For example, something like this may occur in a class definition file:
6 Answers
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What's the difference between “Write-Host”, “Write-Output”, or “[console]::WriteLine”?
...and return nothing, meaning that you can't redirect the output, e.g., to a file.
---- script a.ps1 ----
write-host "hello"
Now run in PowerShell:
PS> .\a.ps1 > someFile.txt
hello
PS> type someFile.txt
PS>
As seen, you can't redirect them into a file. This maybe surprising for someo...
pandas: How do I split text in a column into multiple rows?
I'm working with a large csv file and the next to last column has a string of text that I want to split by a specific delimiter. I was wondering if there is a simple way to do this using pandas or python?
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MVC pattern on Android
...t you have the following:
You define your user interface in various XML files by resolution, hardware, etc.
You define your resources in various XML files by locale, etc.
You extend clases like ListActivity, TabActivity and make use of the XML file by inflaters.
You can create as many classes as ...
Android ClassNotFoundException: Didn't find class on path
...t to add
apply plugin: 'kotlin-android'
to top of your module's Gradle file. Android Studio does not add this line when you created a new module and this may waste your hours like me.
Edit: After a while, I just struggled with this problem again and this time I forgot to add my module as a depe...
Crop MP3 to first 30 seconds
...e suggested by John Boker has an unintended side effect: it re-encodes the file to the default bitrate (which is 64 kb/s in the version I have here at least). This might give your customers a false impression of the quality of your sound files, and it also takes longer to do.
Here's a command line ...
Difference between len() and .__len__()?
..._()
'an inch'
>>> len(bah())
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: 'str' object cannot be interpreted as an integer
When you see a call to the len built-in, you're sure that, if the program continues after that rather than raising ...
Benchmarking (python vs. c++ using BLAS) and (numpy)
...un the benchmark yourself with different optimization options (see the Makefile). Though the code doesn't recompile neither blas nor lapack.
– jfs
Aug 15 '16 at 15:16
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PHP Session Security
...the case in our environment here).
Lock down access to the sessions on the file system or use custom session handling
For sensitive operations consider requiring logged in users to provide their authenication details again
...
Get filename from file pointer [duplicate]
If I have a file pointer is it possible to get the filename?
1 Answer
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