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TimeStamp on file name using PowerShell
...ilenameFormat = "MyFileName" + " " + (Get-Date -Format "yyyy-MM-dd") **+ ".txt"**
Rename-Item -Path "C:\temp\MyFileName.txt" -NewName $filenameFormat
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Is there any way to view the currently mapped keys in Vim?
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:redir! > vim_keys.txt
:silent verbose map
:redir END
This outputs the shortcuts, with where they were defined, to a text file.
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impr...
Why use pip over easy_install? [closed]
...info about which packages are installed with
pip freeze > requirements.txt
If you checked that file into version control, when someone else gets your code, they can setup their own virtual environment and install all the dependencies with:
pip install -r requirements.txt
Any time you can au...
Bash script - variable content as a command to run
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You just need to do:
#!/bin/bash
count=$(cat last_queries.txt | wc -l)
$(perl test.pl test2 $count)
However, if you want to call your Perl command later, and that's why you want to assign it to a variable, then:
#!/bin/bash
count=$(cat last_queries.txt | wc -l)
var="perl test.pl ...
How to retrieve a user environment variable in CMake (Windows)
...ith one of the consecutive builds (you just call e.g. make, one CMakeLists.txt was changed and CMake runs through the generation process again), the user defined environment variable may not be there anymore (in comparison to system wide environment variables).
So I transfer those user defined envi...
How to fix the “java.security.cert.CertificateException: No subject alternative names present” error
... e.g. openssl s_client -showcerts -connect AAA.BBB.CCC.DDD:9443 > certs.txt This will extract certs in PEM format.
Convert the cert into DER format as this is what keytool expects, e.g. openssl x509 -in certs.txt -out certs.der -outform DER
Now you want to import this cert into the system default...
Standard concise way to copy a file in Java?
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In Java 7 it is easy...
File src = new File("original.txt");
File target = new File("copy.txt");
Files.copy(src.toPath(), target.toPath(), StandardCopyOption.REPLACE_EXISTING);
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How can I ignore everything under a folder in Mercurial
... all directories & sub-directories named bin but not any file name bin.txt or bin1 . What's the point of asterix?
– user
Jun 30 '13 at 13:03
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Java 256-bit AES Password-Based Encryption
...public static void main(String [] args)
{
// create the input.txt file in the current directory before continuing
File input = new File ("input.txt");
File eoutput = new File ("encrypted.aes");
File doutput = new File ("decrypted.txt");
String iv = null;
...
Difference between open and codecs.open in Python
...xample = u'Μου αρέσει Ελληνικά'
>>> open('sample.txt', 'w').write(example)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
UnicodeEncodeError: 'ascii' codec can't encode characters in position 0-2: ordinal not in range(128)
So here obvio...