大约有 16,000 项符合查询结果（耗时：0.0259秒） [XML]
Reading a simple text file
I am trying to read a simple text file in my sample Android Application. I am using the below written code for reading the simple text file.
...
Reading/writing an INI file
Is there any class in the .NET framework that can read/write standard .ini files:
16 Answers
...
Why do enum permissions often have 0, 1, 2, 4 values?
...e they are powers of two and I can do this:
var permissions = Permissions.Read | Permissions.Write;
And perhaps later...
if( (permissions & Permissions.Write) == Permissions.Write )
{
// we have write access
}
It is a bit field, where each set bit corresponds to some permission (or wha...
Read a zipped file as a pandas DataFrame
...
If you want to read a zipped or a tar.gz file into pandas dataframe, the read_csv methods includes this particular implementation.
df = pd.read_csv('filename.zip')
Or the long form:
df = pd.read_csv('filename.zip', compression='zip'...
In Perl, how can I read an entire file into a string?
...
Add:
local $/;
before reading from the file handle. See How can I read in an entire file all at once?, or
$ perldoc -q "entire file"
See Variables related to filehandles in perldoc perlvar and perldoc -f local.
Incidentally, if you can put you...
read subprocess stdout line by line
...t I think the problem is with the statement for line in proc.stdout, which reads the entire input before iterating over it. The solution is to use readline() instead:
#filters output
import subprocess
proc = subprocess.Popen(['python','fake_utility.py'],stdout=subprocess.PIPE)
while True:
line = ...
How to read a large file line by line?
I want to read a file line by line, but without completely loading it in memory.
14 Answers
...
How to read a .xlsx file using the pandas Library in iPython?
I want to read a .xlsx file using the Pandas Library of python and port the data to a postgreSQL table.
6 Answers
...
How do I read the first line of a file using cat?
How do I read the first line of a file using cat ?
10 Answers
10
...
How do I read CSV data into a record array in NumPy?
... the contents of a CSV file into a record array, much in the way that R's read.table() , read.delim() , and read.csv() family imports data to R's data frame?
...