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Iterating each character in a string using Python
...anything in python using the for loop construct,
for example, open("file.txt") returns a file object (and opens the file), iterating over it iterates over lines in that file
with open(filename) as f:
for line in f:
# do something with line
If that seems like magic, well it kinda is,...
SQLite error 'attempt to write a readonly database' during insert?
...dy" or "apache". Have your script create a file (file_put_contents('./foo.txt', 'Hello, world');), that will show you who it's running as. Chances are that you'll need to have the script create the SQLite database. This may be an entertaining exercise if you already have data in your current file...
Staging Deleted files
...for me on Ubuntu 12.04, however when I manually do git add -u deleted_file.txt it doens't work. My git is 1.7.9.5
– Dimitry K
Feb 19 '15 at 17:56
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Highlight bash/shell code in markdown
..._name} ...
e.g.:
```{r, engine='bash', count_lines}
wc -l en_US.twitter.txt
```
you can also use:
engine='sh' for shell
engine='python' for python
engine='perl', engine='haskell' and a bunch of other C-like languages and even gawk, awk etc.
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Does a `+` in a URL scheme/host/path represent a space?
... I am not sure that's right. According to RFC2396 (ietf.org/rfc/rfc2396.txt) plusses are not reserved characters in the path (segments) of the URI, only the query component. That seems to imply that they don't need to be URL encoded and thus shouldn't be interpreted as spaces in the path, only in...
Install a module using pip for specific python version
...e 3.4 and 3.7 version. I had to run py -3.7 -m pip install -r requirements.txt to use the pip associated with python 3.7
– rodrigorf
May 9 '19 at 19:12
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PHP - how to create a newline character?
...econd line' . PHP_EOL .
'Third line';
file_put_contents("filename.txt", $data);
?>
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How to write to file in Ruby?
...
Zambri's answer found here is the best.
File.open("out.txt", '<OPTION>') {|f| f.write("write your stuff here") }
where your options for <OPTION> are:
r - Read only. The file must exist.
w - Create an empty file for writing.
a - Append to a file.The file is create...
What is simplest way to read a file into String? [duplicate]
...s IO..
FileInputStream fisTargetFile = new FileInputStream(new File("test.txt"));
String targetFileStr = IOUtils.toString(fisTargetFile, "UTF-8");
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Reading CSV file and storing values into an array
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LINQ way:
var lines = File.ReadAllLines("test.txt").Select(a => a.Split(';'));
var csv = from line in lines
select (from piece in line
select piece);
^^Wrong - Edit by Nick
It appears the original answerer was attempting to populate csv ...