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YAML current date in rmarkdown
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This is a little bit tricky, but you just need to make the date field valid in YAML by quoting the inline R expression, e.g.
date: "`r format(Sys.time(), '%d %B, %Y')`"
Then the parsing error will be gone, and the date will be generated in...
How can I use grep to find a word inside a folder?
...ectory_name -type f -print0 | xargs -0 grep -li word
but that might be a bit much for a beginner.
find is a general purpose directory walker/lister, -type f means "look for plain files rather than directories and named pipes and what have you", -print0 means "print them on the standard output usi...
How to terminate the script in JavaScript?
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the whole die concept is a bit broken - the flow should be capable of handling any and all eventualities, whether that reqire try-catch or not.
– annakata
Feb 15 '09 at 9:39
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How to trim a string to N chars in Javascript?
...Hi Matt, I like your answer. It is pitty that you are replying to a little bit different question. He originally asked about trimming a string, not a returning fixed string length.
– Jakub Kriz
Jun 23 at 12:20
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Reading value from console, interactively
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The Readline API has changed quite a bit since 12'. The doc's show a useful example to capture user input from a standard stream :
const readline = require('readline');
const rl = readline.createInterface({
input: process.stdin,
output: process.stdout
});
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Local dependency in package.json
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Could you explain a bit more what this does. i.e. if I setup a vscode project with multiple root folders (i.e. "multi-root workspace") , will it be able to reflect changes in the module folder immediately for the consuming projects ? - Is that w...
What is the best django model field to use to represent a US dollar amount?
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105
Unless you want to represent the national debt, in which case max_digits has to be > 20
– Bron Davies
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How to retrieve the hash for the current commit in Git?
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To turn arbitrary extended object reference into SHA-1, use simply git-rev-parse, for example
git rev-parse HEAD
or
git rev-parse --verify HEAD
You can also retrieve the short version like this
git rev-parse --short HEAD
Sidenote: I...
How to determine if a record is just created or updated in after_save
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@object.id_previously_changed? is a bit less ugly.
– aNoble
Jan 8 '17 at 15:30
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How do you make div elements display inline?
...nswers a couple of times, all I can do is assume that there's been quite a bit of editing going on, and my suspicion is that you've been given the incorrect answer based on not providing enough information. My clue comes from the use of br tag.
Apologies to Darryl. I read class="inline" as style="d...