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How do I remove newlines from a text file?
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Using man 1 ed:
# cf. http://wiki.bash-hackers.org/doku.php?id=howto:edit-ed
ed -s file <<< $'1,$j\n,p' # print to stdout
ed -s file <<< $'1,$j\nwq' # in-place edit
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jQuery datepicker set selected date, on the fly
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Noted that for DatePicker by Keith Wood (http://keith-wood.name/datepickRef.html) the following works - note that the setting of the default date is last:
$('#datepicker').datepick({
minDate: 0,
maxDate: '+145D',
multiSelect: 7,
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Generating a SHA-256 hash from the Linux command line
... c3ab8ff13720e8ad9047dd39466b3c8974e592c2fa383d4a3960714caef0c4f2 using
http://hash.online-convert.com/sha256-generator
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wildcard * in CSS for classes
...he substring "tocolor-" occurring directly after a space character.
Demo: http://jsfiddle.net/K3693/1/
More information on CSS attribute selectors, you can find here and here.
And from MDN Docs MDN Docs
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Ninject vs Unity for DI [closed]
...ct.Web.Mvc extension. You change your MvcApplication to derive from NinjectHttpApplication, spin up the Kernel in it and call RegisterAllControllersIn(Assembly.GetExecutingAssembly()) to have it take care of all controllers in the given assembly. Magic.
– Michael Stum♦
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Where are $_SESSION variables stored?
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Here is the link to the PHP documentation on this configuration setting:
http://php.net/manual/en/session.configuration.php#ini.session.save-path
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How to merge YAML arrays?
...vate repos from gitlab:
.pip_git: &pip_git
- git config --global url."https://gitlab-ci-token:${CI_JOB_TOKEN}@gitlab.com".insteadOf "ssh://git@gitlab.com"
- mkdir -p ~/.ssh
- chmod 700 ~/.ssh
- echo "$SSH_KNOWN_HOSTS" > ~/.ssh/known_hosts
- chmod 644 ~/.ssh/known_hosts
test:
image: pyth...
How can I analyze Python code to identify problematic areas?
...f plugins for regular checks and pre-commit hook. I'd actually recommend https://flakehell.readthedocs.io/config.html these days though, as it's execution model is much more robust and configurable.
– DylanYoung
Jul 7 at 18:39
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Convert integer to binary in C#
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http://zamirsblog.blogspot.com/2011/10/convert-decimal-to-binary-in-c.html
public string DecimalToBinary(string data)
{
string result = string.Empty;
int rem = 0;
try
{
if ...
JavaScript displaying a float to 2 decimal places
....004, 2); // return 1 instead of 1.00
The answer is following this link: http://www.jacklmoore.com/notes/rounding-in-javascript/
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