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Find unused npm packages in package.json
...
You can use an npm module called depcheck (requires at least version 10 of Node).
Install the module:
npm install depcheck -g
or
yarn global add depcheck
Run it and find the unused dependencies:
depcheck
The good thing about this approach is...
How to find out which fonts are referenced and which are embedded in a PDF document
... has a font reporter, available as a command-line utility or via a library call. If you run "listfont.pl file.pdf" you get output like this:
Page 1:
Name: F1.0
Type: TrueType
BaseFont: NZUXSR+Impact
Encoding: MacRomanEncoding
Widths: yes
Characters: 0-255
Embedded: yes
...
Accessing items in an collections.OrderedDict by index
...eturn an iterable dict view object rather than a list. We need to wrap the call onto a list in order to make the indexing possible
>>> items = list(d.items())
>>> items
[('foo', 'python'), ('bar', 'spam')]
>>> items[0]
('foo', 'python')
>>> items[1]
('bar', 'spam...
Permission denied on accessing host directory in Docker
...ect Atomic blog post about Volumes and SELinux for the full story.
Specifically:
This got easier recently since Docker finally merged a patch which
will be showing up in docker-1.7 (We have been carrying the patch in
docker-1.6 on RHEL, CentOS, and Fedora).
This patch adds support for ...
How to access route, post, get etc. parameters in Zend Framework 2
...ample:
$allGetValues = $this->params()->fromQuery(); // empty method call
When visiting http://example.com/?orderby=birthdate&filter=hasphone $allGetValues will be an array like
array(
'orderby' => 'birthdate',
'filter' => 'hasphone',
);
Not using Params plugin
If you c...
How to kill a child process after a given timeout in Bash?
... else wonders what I did: the cmdpid=$BASHPID will not take the pid of the calling shell but the (first) subshell that is started by (). The (sleep... thing calls a second subshell within the first subshell to wait 10 secs in the background and kill the first subshell which, after having launched th...
Altering column size in SQL Server
...re is a magic column enlargement pill that your table can take, and it’s called Row Compression. (...)
With Row Compression, your fixed size columns can use only the space needed by the smallest data type where the actual data fits.
When table is compressed at ROW level, then ALTER TABLE ALTER...
Erasing elements from a vector
...
@Benjin no update is needed, it will call the objects' destructors if they exist.
– Motti
Jan 8 '13 at 17:51
54
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iPhone - Grand Central Dispatch main thread
...ral. You just set up your event handlers to run on the main queue and then call dispatch_main(), and you may not need to worry about thread safety at all.
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Simplest way to check if key exists in object using CoffeeScript
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ah, ok: own = (prop, obj) -> Object::hasOwnProperty.call obj, prop
– flying sheep
Jan 14 '13 at 13:33
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