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Fast way of finding lines in one file that are not in another?
...tribution, there is a solution with just cat, sort and uniq:
cat includes.txt excludes.txt excludes.txt | sort | uniq --unique
Test:
seq 1 1 7 | sort --random-sort > includes.txt
seq 3 1 9 | sort --random-sort > excludes.txt
cat includes.txt excludes.txt excludes.txt | sort | uniq --unique...
Renaming a virtualenv folder without breaking it
...uirements, or can get them, Make a new virtualenv:
Create a requirements.txt file
(env)$ pip freeze > requirements.txt
If you can't create the requirements.txt file, check env/lib/pythonX.X/site-packages before removing the original env.
Delete the existing (env)
deactivate && rm -...
How can I read a text file in Android?
...t file in the application folder. Where should I put this text file (mani.txt) in order to read it correctly?
7 Answers
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How to Remove ReadOnly Attribute on File Using PowerShell?
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You can use Set-ItemProperty:
Set-ItemProperty file.txt -name IsReadOnly -value $false
or shorter:
sp file.txt IsReadOnly $false
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Display filename before matching line
...e logfile* | xargs -I{} grep "init time" {} \dev\null | tee outputfilename.txt
Then the outputfilename.txt would be something like
./logsapp1/logfile.22102015: init time: 10ms
./logsapp1/logfile.21102015: init time: 15ms
./logsapp2/logfile.21102015: init time: 17ms
./logsapp2/logfile.22102015: in...
C# Sanitize File Name
... void CoerceValidFileName_SimpleValid()
{
var filename = @"thisIsValid.txt";
var result = PathHelper.CoerceValidFileName(filename);
Assert.AreEqual(filename, result);
}
[Test]
public void CoerceValidFileName_SimpleInvalid()
{
var filename = @"thisIsNotValid\3\\_3.txt";
var resul...
How do I migrate an SVN repository with history to a new Git repository?
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Create a users file (i.e. users.txt) for mapping SVN users to Git:
user1 = First Last Name <email@address.com>
user2 = First Last Name <email@address.com>
...
You can use this one-liner to build a template from your existing SVN repository:
...
Print a file, skipping the first X lines, in Bash [duplicate]
...est way I found to remove the first ten lines of a file:
$ sed 1,10d file.txt
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How to create a GUID/UUID in Python
... for the device's permanent UUID. Throws if command missing/fails.
txt = subprocess.check_output("wmic csproduct get uuid").decode()
# Attempt to extract the UUID from the command's result.
match = re.search(r"\bUUID\b[\s\r\n]+([^\s\r\n]+)", txt)
if match is not None...
提升大数据分析思想，拥抱大数据未来 - 资讯 - 清泛网 - 专注C/C++及内核技术
...中获得突破呢？首先，如前文所述，充分理解大数据应用完整的操作周期，做到不忽视任何一个步骤的重要性，然后从传统的以应用为中心的传统思想中解放出来，建立灵活的、可持续利用的数据分析框架。“数据驱动的发现从...