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How do I parse command line arguments in Java?
...sible. Usage help is the face of your application, so be creative and have fun!
Disclaimer: I created picocli. Feedback or questions very welcome.
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How can I find out a file's MIME type (Content-Type)?
...think he mean the version of the file command.
– jgh fun-run
Mar 24 at 14:49
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Git: How to remove file from index without deleting files from any repository
...le
add file to gitignore
git add .gitignore
git commit -m "Excluding"
Have fun ;)
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How do I make a semi transparent background?
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@manmal but where do you put your IE fix? Directly in the site .css file?
– Thalatta
Dec 15 '14 at 20:00
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Django - iterate number in for loop of a template
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@crey4fun, check forloop.parentloop refer docs for more info.
– Rohan
Mar 5 '18 at 4:41
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Check if a Windows service exists and delete in PowerShell
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123
There's no harm in using the right tool for the job, I find running (from Powershell)
sc.exe ...
Which terminal command to get just IP address and nothing else?
...ou know the interface, you could use:
~$ ipconfig getifaddr en0
192.168.1.123
which will return just the IP address.
Or you could loop over possible interface names, starting with a suffix, i.e. en:
for NUMBER in $(seq 0 5); do
ip=`ipconfig getifaddr en$NUMBER`
if [ -n "$ip" ]; then
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What is the advantage of using abstract classes instead of traits?
...ntity. Traits instead just represent a single feature, an interface of one fun
Remove a symlink to a directory
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123
ah yes. that makes sense. I never typed foo, I typed f<tab> and bash filled in a / for me.
– Matthew Scouten
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How do I concatenate multiple C++ strings on one line?
...tring s = string("abc").append("def").append(otherStrVar).append(to_string(123));
– Patricio Rossi
Nov 12 '17 at 2:46
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