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Using R to download zipped data file, extract, and import data
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Zip archives are actually more a 'filesystem' with content metadata etc. See help(unzip) for details. So to do what you sketch out above you need to
Create a temp. file name (eg tempfile())
Use download.file() to fetch the file into the temp. file
Use unz...
PHP Session Fixation / Hijacking
...fixation (do all of them):
Set session.use_trans_sid = 0 in your php.ini file. This will tell PHP not to include the identifier in the URL, and not to read the URL for identifiers.
Set session.use_only_cookies = 1 in your php.ini file. This will tell PHP to never use URLs with session identifier...
Best C++ Code Formatter/Beautifier
...an be configured with a variety of options listed here.
When using config files (named .clang-format) styles can be per directory - the closest such file in parent directories shall be used for a particular file.
Styles can be inherited from a preset (say LLVM or Google) and can later override dif...
Given a filesystem path, is there a shorter way to extract the filename without its extension?
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Path.GetFileName
Path.GetFileNameWithoutExtension
The Path class is wonderful.
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“Cannot send session cache limiter - headers already sent” [duplicate]
...rt. Better yet, just make session_start the first thing you do in your PHP file (so put it at the absolute beginning, before all HTML etc).
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Why does Python code use len() function instead of a length method?
...enting a mapping has a get() or keys() method, or something that isn’t a file has a write() method.
Saying the same thing in another way, I see ‘len‘ as a built-in operation. I’d hate to lose that. /…/
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How can I exclude one word with grep?
... using -v (for --invert-match) option of grep as:
grep -v "unwanted_word" file | grep XXXXXXXX
grep -v "unwanted_word" file will filter the lines that have the unwanted_word and grep XXXXXXXX will list only lines with pattern XXXXXXXX.
EDIT:
From your comment it looks like you want to list all ...
Using std Namespace
...orth noting that you should never put
using namespace std
In a header file, as it can propagate to all files that include that header file, even if they don't want to use that namespace.
In some cases it is very beneficial to use things like
using std::swap
As if there is a specialized vers...
How to swap files between windows in VIM?
...gin', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f2228353%2fhow-to-swap-files-between-windows-in-vim%23new-answer', 'question_page');
}
);
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How to append contents of multiple files into one file
I want to copy the contents of five files to one file as is. I tried doing it using cp for each file. But that overwrites the contents copied from the previous file. I also tried
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