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How can you find and replace text in a file using the Windows command-line environment?
... comes with PowerShell built-in. Here is the script I used to find/replace all instances of text in a file:
powershell -Command "(gc myFile.txt) -replace 'foo', 'bar' | Out-File -encoding ASCII myFile.txt"
To explain it:
powershell starts up powershell.exe, which is included in Windows 7
-Command ...
Application not picking up .css file (flask/python)
...ollows:
app_folder/ flask_app.py/ static/ style.css/ templates/
index.html
(Please note that 'static' and 'templates' are folders, which should be named exactly the same thing.)
To check what version of flask you are running, you should open Python in terminal and type the following ac...
pandas: multiple conditions while indexing data frame - unexpected behavior
...tackoverflow.com%2fquestions%2f22591174%2fpandas-multiple-conditions-while-indexing-data-frame-unexpected-behavior%23new-answer', 'question_page');
}
);
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Index all *except* one item in python
Is there a simple way to index all elements of a list (or array, or whatever) except for a particular index? E.g.,
9 An...
How many socket connections can a web server handle?
... traffic on a single Unix flavoured OS machine - https://blog.whatsapp.com/index.php/2012/01/1-million-is-so-2011/.
And finally, this one, http://highscalability.com/blog/2013/5/13/the-secret-to-10-million-concurrent-connections-the-kernel-i.html, goes into a lot of detail, exploring how even 10 mil...
How to start a background process in Python?
...not what you want in CGI-script. The problem is not specific to Python, in PHP community the problems are the same.
The solution is to pass DETACHED_PROCESS Process Creation Flag to the underlying CreateProcess function in win API. If you happen to have installed pywin32 you can import the flag fro...
git command to move a folder inside another
...isting directory; the given sources will be moved into this directory.
The index is updated after successful completion, but the change must still be committed.
No "git add" should be done before the move.
Note: "git mv A B/", when B does not exist as a directory, should error out, but it didn't.
...
How to select bottom most rows?
...
What if there is no index on your table to ORDER BY?
– Protector one
Feb 29 '12 at 11:00
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Flattening a shallow list in Python [duplicate]
...o iterate over a flattened version of the data structure and don't need an indexable sequence, consider itertools.chain and company.
>>> list_of_menuitems = [['image00', 'image01'], ['image10'], []]
>>> import itertools
>>> chain = itertools.chain(*list_of_menuitems)
>...
How to create a DataTable in C# and how to add rows?
...Table2.Rows[0]["Name"]);
Add row to DataTable method 5 (Insert row at an index):
MyTable.Rows.InsertAt(row, 8);
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