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Make xargs execute the command once for each line of input
How can I make xargs execute the command exactly once for each line of input given?
It's default behavior is to chunk the lines and execute the command once, passing multiple lines to each instance.
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How to remove newlines from beginning and end of a string?
I have a string that contains some text followed by a blank line. What's the best way to keep the part with text, but remove the whitespace newline from the end?
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What does the ^ operator do in Java?
What function does the ^ (caret) operator serve in Java?
17 Answers
17
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How do I create a self-signed certificate for code signing on Windows?
...cript (assuming here it's named script.ps1, fix the path accordingly).
Set-AuthenticodeSignature .\script.ps1 -Certificate (Get-ChildItem Cert:\CurrentUser\My -CodeSigningCert)
Obviously once you have setup the key, you can simply sign any other scripts with it.
You can get more detailed infor...
What's the meaning of interface{}?
... What is an interface?
An interface is two things:
it is a set of methods,
but it is also a type
The interface{} type, the empty interface is the interface that has no methods.
Since there is no implements keyword, all types implement at least zero methods, and satis...
Can I mask an input text in a bat file?
...g two scripts do the job you want.
First, getpwd.cmd:
@echo off
<nul: set /p passwd=Password:
for /f "delims=" %%i in ('cscript /nologo getpwd.vbs') do set passwd=%%i
echo.
Then, getpwd.vbs:
Set oScriptPW = CreateObject("ScriptPW.Password")
strPassword = oScriptPW.GetPassword()
Wscript.StdO...
Can I specify multiple users for myself in .gitconfig?
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you can see the effects of these settings in the .git/config file
– Abizern
Nov 18 '10 at 23:15
24
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Writing a Python list of lists to a csv file
I have a long list of lists of the following form ---
10 Answers
10
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How to access command line arguments of the caller inside a function?
I'm attempting to write a function in bash that will access the scripts command line arguments, but they are replaced with the positional arguments to the function. Is there any way for the function to access the command line arguments if they aren't passed in explicitly?
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How to find list of possible words from a letter matrix [Boggle Solver]
...ost it because it looks a bit faster than the other Python solutions, from setting up the dictionary faster. (I checked this against John Fouhy's solution.) After setup, the time to solve is down in the noise.
grid = "fxie amlo ewbx astu".split()
nrows, ncols = len(grid), len(grid[0])
# A dictiona...