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What is the “-d” in “npm -d install”?
...argument. For example, this issue refers to doing npm -d install coffee-script . There are a few other pages that also refer to this syntax, including the install instructions for at least one npm package.
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Remove a character from the end of a variable
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Use target=${1%/}
See this the parameter substitution of this bash scripting guide for more.
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Circle drawing with SVG's arc path
...plicity is the main advantage over the multiple-arc-path method (e.g. when scripting you only plug in one value and you're done for any arc length)
The arc starts at the rightmost point, and can be shifted around using a rotate transform.
Note: Firefox has an odd bug where rotations over 90 degree...
Creating an empty file in Ruby: “touch” equivalent?
... When is "at some point" going to happen? At the end of the script, or immediately because it hasn't been assigned to any variable? I'm creating the file so other processes on the system can start working with it immediately, and they will be blocked if the file handle is still open f...
Query grants for a table in postgres
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Here is a script which generates grant queries for a particular table. It omits owner's privileges.
SELECT
format (
'GRANT %s ON TABLE %I.%I TO %I%s;',
string_agg(tg.privilege_type, ', '),
tg.table_schema,
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How to make a website secured with https
...ote that you'll also need to allow anonymous access to any style sheets or scripts that are used by the anonymous pages:
<!-- Anonymous folders -->
<location path="styles">
<system.web>
<authorization>
<allow users="*" />
</authorization>
</system.web...
Setting a system environment variable from a Windows batch file?
...e to directly set it in the setting process too (works for me perfectly in scripts that do some init stuff after setting global variables):
SET XYZ=test
SETX XYZ test
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How do you use gcc to generate assembly code in Intel syntax?
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Despite its incorrect filename att2intel.sed, that sed script converts the other way, from Intel to ATT.
– Jonathon Reinhart
Jun 28 '11 at 20:54
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How to change value of process.env.PORT in node.js?
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Running your node scripts as root (sudo) is not recommended. Use sudo iptables -t nat -I PREROUTING -p tcp --dport 80 -j REDIRECT --to-port 8080, and listen on port 8080 instead. stigok.tumblr.com/post/139320914543/…
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What is the difference between compile code and executable code?
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A build could be seen as a script, which comprises of many steps - the primary one of which would be to compile the code.
Others could be
running tests
reporting (e.g. coverage)
static analysis
pre and post-build steps
running custom tools over cert...