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Lazy Method for Reading Big File in Python?
...ces. Here an example from the documentation:
import mmap
with open("hello.txt", "r+") as f:
# memory-map the file, size 0 means whole file
map = mmap.mmap(f.fileno(), 0)
# read content via standard file methods
print map.readline() # prints "Hello Python!"
# read content via sl...
How can I deploy an iPhone application from Xcode to a real iPhone device?
...itlements401
curl -O http://www.alexwhittemore.com/iphone/gen_entitlements.txt
mv gen_entitlements.txt gen_entitlements.py
chmod 777 gen_entitlements.py
Plug your iPhone in and open Xcode. Open Window>Organizer. Select the device from the list on the left hand side, and click "Use for developme...
How do I add files without dots in them (all extension-less files) to the gitignore file?
...!" for patterns that begin with a literal "!", for example,
"!important!.txt".
If the pattern ends with a slash, it is removed for the purpose of the
following description, but it would only find a match with a
directory. In other words, foo/ will match a directory foo and paths
underne...
How do I append text to a file?
....bashrc:
set -o noclobber
Now when you try to do echo "hello" > file.txt you will get a warning saying cannot overwrite existing file.
To force writing to the file you must now use the special syntax:
echo "hello" >| <filename>
You should also know that by default echo adds a trai...
How to ignore files/directories in TFS for avoiding them to go to central source repository?
...es in the ProjA sub-folder and all its subfolders
ProjA\*.cpp
#
# Ignore .txt files in this folder
\*.txt
#
# Ignore .xml files in this folder and all its sub-folders
*.xml
#
# Ignore all files in the Temp sub-folder
\Temp
#
# Do not ignore .dll files in this folder nor in any of its sub-folders
!...
Visual Studio 2010 always thinks project is out of date, but nothing has changed
... 1>Project not up to date because build input 'C:\...\ReadMe.txt' is missing. :O !!?!
– jozxyqk
Nov 21 '14 at 10:19
3
...
Convert blob URL to normal URL
... <a href="blob:example.com/xxxx-xxxx-xxxx-xxxx" download="abc.txt">download</a>. It should work. When it will hit the href, it will rename the blob to abc.txt & download
– P Satish Patro
Apr 23 '19 at 6:53
...
How to swap keys and values in a hash
...
files = {
'Input.txt' => 'Randy',
'Code.py' => 'Stan',
'Output.txt' => 'Randy'
}
h = Hash.new{|h,k| h[k] = []} # Create hash that defaults unknown keys to empty an empty list
files.map {|k,v| h[v]<< k} #append each key to ...
How to run only one task in ansible playbook?
..._s3:
bucket: ansiblebucket1234567890
object: /my/desired/key.txt
src: /etc/ansible/myfile.txt
mode: put
tags:
- putfile
- name: Create an empty bucket
aws_s3:
bucket: ansiblebucket12345678901234
mode: create
permission: private
tags:
...
How can I make my own event in C#?
...tatus are Event enums
NetLog.FireMessage(this, new MessageEventArgs("File1.txt", Operation.Download, Status.Started));
downloadFile = service.DownloadFile(item.Uri);
NetLog.FireMessage(this, new MessageEventArgs("File1.txt", Operation.Download, Status.Finished));
the third step
the Event itself...