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How to ignore the first line of data when processing CSV data?
..., 'r', newline='') as file:
has_header = csv.Sniffer().has_header(file.read(1024))
file.seek(0) # Rewind.
reader = csv.reader(file)
if has_header:
next(reader) # Skip header row.
column = 1
datatype = float
data = (datatype(row[column]) for row in reader)
le...
Import text file as single character string
...s the correct size instead of a hard-coded size:
fileName <- 'foo.txt'
readChar(fileName, file.info(fileName)$size)
Note that readChar allocates space for the number of bytes you specify, so readChar(fileName, .Machine$integer.max) does not work well...
...
Repository access denied. access via a deployment key is read-only
...ket.
I am new to BitBucket and I was setting a Deployment Key which gives read-access only.
So make sure you are setting your rsa pub key in your BitBucket Account Settings.
Click your BitBucket avatar and select Bitbucket Settings(Manage account). There you'll be able to set SSH Keys.
I simply...
How to list files in an android directory?
...n the manifest file.
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
Try this:
String path = Environment.getExternalStorageDirectory().toString()+"/Pictures";
Log.d("Files", "Path: " + path);
File directory = new File(path);
File[] files = directory.listFiles();...
Can jQuery read/write cookies to a browser?
...
Yeah, writing cookies is easy, but reading them is sort of a pain, since you have to split strings and stuff. If you're already using JQuery, then the cookie plugin could be nice...... An annoying thing about reading cookies is that some browsers remove the fi...
Read only the first line of a file?
...
Use the .readline() method (Python 2 docs, Python 3 docs):
with open('myfile.txt') as f:
first_line = f.readline()
Some notes:
As noted in the docs, unless it is the only line in the file, the string returned from f.readline(...
Beginners Guide to Haskell? [closed]
...e time, but haven't been able to find one that seems interesting enough to read through and/or makes sense.
16 Answers
...
How to read all files in a folder from Java?
How to read all the files in a folder through Java?
31 Answers
31
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How can I read a whole file into a string variable
I have lots of small files, I don't want to read them line by line.
5 Answers
5
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Allowed memory size of 33554432 bytes exhausted (tried to allocate 43148176 bytes) in php
...ou still should check why the memory is exhausted. Maybe you don't need to read the whole file, maybe read it sequentially.
– macbirdie
Jan 22 '09 at 10:12
8
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