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Javascript. Assign array values to multiple variables? [duplicate]
this code works perfectly in Firefox resulting a=1, b=2 and c=3,
but it doesn't work in Chrome. Is it a Chrome bug or
it is not valid javascript code? (I failed to find it in javascript references)
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PHP “pretty print” json_encode [duplicate]
...add line breaks in and "pretty print" the JSON output. Any ideas on how to do this? My only other alternative that I can see is to not use json_encode at all and just write the file contents manually and add in my own line breaks for each line.
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Unable to install R package in Ubuntu 11.04 [closed]
...ed to install the ubuntu package libxml2-dev So in a shell prompt type:
sudo apt-get update
sudo apt-get install libxml2-dev
You will need special sudo powers for this.
Ubuntu package method
As Richie and Dirk mentioned, you can also use:
sudo apt-get install r-cran-xml
If you go down this p...
Rails - link_to helper with data-* attribute [duplicate]
... In Rails 4, underscores are automatically converted to dashes, so you can do this:
:data => { :foo_bar => 'that' }
Alternatively you can just write it directly:
= link_to body, url, :'data-foo' => 'bar', :'data-this' => 'that'
Update 2: As pointed out in the comments, Ruby 1.9+ al...
Append an array to another array in JavaScript [duplicate]
How do you append an array to another array in JavaScript?
1 Answer
1
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How to convert integer to string in C? [duplicate]
... Often it's better to use snprintf() to cover situations where you don't know how big str is going to be. (eg multi-byte characters, numbers that represent counters without a limit, etc).
– gone
Apr 23 '14 at 9:21
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Difference between mkdir() and mkdirs() in java for java.io.File [closed]
...s() also creates parent directories in the path this File represents.
javadocs for mkdirs():
Creates the directory named by this abstract pathname, including any
necessary but nonexistent parent directories. Note that if this
operation fails it may have succeeded in creating some of the
n...
jQuery dot in ID selector? [duplicate]
...jQuery selectors API as follows:
$('#root\\.SomeCoolThing')
From the docs:
To use any of the meta-characters (such as
!"#$%&'()*+,./:;<=>?@[\]^`{|}~) as a literal part of a name, it must
be escaped with with two backslashes: \\. For example, an element with
id="foo.bar", c...
Double negation (!!) in javascript - what is the purpose? [duplicate]
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When you say "pretty much equivalent", do you know if there are actually any differences? Faster than the function call Boolean(), perhaps?
– mwcz
May 6 '12 at 2:06
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How to remove and clear all localStorage data [duplicate]
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window.localStorage.clear(); //if working on ionic i.e
– Guille Acosta
Jan 4 '16 at 1:59
1
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