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Normal arguments vs. keyword arguments
How are "keyword arguments" different from regular arguments? Can't all arguments be passed as name=value instead of using positional syntax?
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How to use sed/grep to extract text between two words?
...hole line: sed -e 's/.*one is\(.*\)String.*/\1/'. In sed, s/pattern/replacement/ say "substitute 'replacement' for 'pattern' on each line". It will only change anything that matches "pattern", so if you want it to replace the whole line, you need to make "pattern" match the whole line.
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Convert dmesg timestamp to custom date format
I am trying to understand the dmesg timestamp and find it hard to convert that to change it to java date/custom date format.
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Ruby equivalent of virtualenv?
Is there something similar to the Python utility virtualenv ?
8 Answers
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what is Promotional and Feature graphic in Android Market/Play Store?
What does it mean and need whether we are uploading our app into the market? Please Explain or give me a related links.
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Take a full page screenshot with Firefox on the command-line
...ption:
screenshot --clipboard --fullpage
Firefox 18 changes the way arguments are passed to commands, you have to add "--" before them.
You can find some documentation and the full list of commands here.
PS. The screenshots are saved into the downloads directory by default.
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Difference between setTimeout with and without quotes and parentheses
...earned recently about JavaScript timing events. When I learned about setTimeout at W3Schools , I noticed a strange figure which I didn’t run into before. They are using double quotes and then call the function.
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Python Progress Bar
How do I use a progress bar when my script is doing some task that is likely to take time?
33 Answers
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Retrieve only the queried element in an object array in MongoDB collection
Suppose you have the following documents in my collection:
14 Answers
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What does “exec sp_reset_connection” mean in Sql Server Profiler? [duplicate]
Trying to understand what Sql Profiler means by emitting "sp_reset_connection".
3 Answers
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