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Difference between map and collect in Ruby?
...Actually they are documented in the same place under ruby-doc.org:
http://www.ruby-doc.org/core/classes/Array.html#M000249
ary.collect {|item| block } → new_ary
ary.map {|item| block } → new_ary
ary.collect → an_enumerator
ary.map → an_enumerator
Invokes block once for ...
Dictionaries and default values
...
For multiple different defaults try this:
connectionDetails = { "host": "www.example.com" }
defaults = { "host": "127.0.0.1", "port": 8080 }
completeDetails = {}
completeDetails.update(defaults)
completeDetails.update(connectionDetails)
completeDetails["host"] # ==> "www.example.com"
complete...
Custom attributes - Yea or nay?
...er attributes with hacks, so your HTML can stay semantic.
Source: http://www.w3.org/TR/html5/dom.html#embedding-custom-non-visible-data-with-the-data-*-attributes
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jQuery/JavaScript to replace broken images
...tibility table lists the browsers that support the error facility:
http://www.quirksmode.org/dom/events/error.html
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How to unzip a file using the command line? [closed]
... use :
http://membrane.com/synapse/library/pkunzip.html
or
7zip: http://www.7-zip.org/download.html
Free byte zip: http://www.freebyte.com/fbzip/
or infozip: http://infozip.sourceforge.net/
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Fastest exit strategy for a Panic Button in Crisis/Abuse Websites? [closed]
...should be pretty fast up to this point
window.location.replace("http://www.google.com"); //load the google page or my alternative.
}
I put an example on my AWS instance at 54.186.79.95 Go to that page, click the button, visit another page, then hit back, you're now on 54.186.79.95/decoywebsite ...
CSS: Change image src on img:hover
...
.img-wrapper {
display: inline-block;
background-image: url(https://www.w3schools.com/w3images/fjords.jpg);
}
.img-wrapper > img {
vertical-align: top;
}
.img-wrapper > img:hover {
opacity: 0;
}
<div class="img-wrapper">
<img src="https://www.w3schools.com/w3...
Container-fluid vs .container
... explain so lets look at the examples
Example one
container-fluid:
http://www.bootply.com/119981
So you see how the container takes up the whole screen...that's a container-fluid.
Now lets look at the other just a normal container and watch the edges of the preview
Example two
container
http://www....
Why am I getting a “401 Unauthorized” error in Maven?
...:
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.github.aliteralmind...
Build a simple HTTP server in C [closed]
...ive.google.com/file/d/0B3msld7qnNOhN1NXaFIwSFU2Mjg/view?usp=sharing
http://www.ibm.com/developerworks/systems/library/es-nweb/
The article includes pseudocode, explanations, and comments.
EDIT: IBM's link has died. I have saved a PDF of the webpage to Google Drive. Here is the code download:
http...
