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How to resize images proportionally / keeping the aspect ratio?
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Have a look at this piece of code from http://ericjuden.com/2009/07/jquery-image-resize/
$(document).ready(function() {
$('.story-small img').each(function() {
var maxWidth = 100; // Max width for the image
var maxHeight = 100; // Max ...
Evaluate expression given as a string
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Alternatively, you can use evals from my pander package to capture output and all warnings, errors and other messages along with the raw results:
> pander::evals("5+5")
[[1]]
$src
[1] "5 + 5"
$result
[1] 10
$output
[1] "[1] 10"
$type
[1] "numeric"
$m...
bower automatically update bower.json
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from bower help, save option has a capital S
-S, --save Save installed packages into the project's bower.json dependencies
share
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Where's my JSON data in my incoming Django request?
... Django < 1.4). This will give you the raw JSON data sent via the post. From there you can process it further.
Here is an example using JavaScript, jQuery, jquery-json and Django.
JavaScript:
var myEvent = {id: calEvent.id, start: calEvent.start, end: calEvent.end,
allDay: calEv...
Splitting a list into N parts of approximately equal length
...her than chunks of n:
def chunks(l, n):
""" Yield n successive chunks from l.
"""
newn = int(len(l) / n)
for i in xrange(0, n-1):
yield l[i*newn:i*newn+newn]
yield l[n*newn-newn:]
l = range(56)
three_chunks = chunks (l, 3)
print three_chunks.next()
print three_chunks.ne...
Change navbar color in Twitter Bootstrap
...bar
[Update]: TWBSColor now generates SCSS/SASS/Less/CSS code.
[Update]: From now, you can use Less as the default language provided by TWBSColor
[Update]: TWBSColor now supports drop down menus colorization
[Update]: TWBSColor now allows to choose your version (Bootstrap 4 support added)
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Change one value based on another value in pandas
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You can use map, it can map vales from a dictonairy or even a custom function.
Suppose this is your df:
ID First_Name Last_Name
0 103 a b
1 104 c d
Create the dicts:
fnames = {103: "Matt", 104: "Mr"}
lnames = {103:...
How can I parse a JSON file with PHP? [duplicate]
...y':{'status','nested'}}, 'Suzy':{'status:'waiting'} } is indistinguishable from {'John':{'status':'waiting'}, 'Mary':{'status','nested'}, 'Suzy':{'status:'waiting'} }. That Mary is a structural child of John is lost.
– Jesse Chisholm
Aug 29 '15 at 23:51
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Insert a line at specific line number with sed or awk
...t vs. append is achieved with '8isomething' vs. '8asomething', independent from the -i-switch.
– user unknown
Dec 23 '14 at 1:28
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What does the PHP error message “Notice: Use of undefined constant” mean?
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Another reason you might see this error message is if you leave off the $ from a variable, or $this-> from a member. Eg, either of the following would cause a similar error message:
my_local; // should be $my_local
my_member; // should be $this->my_member
Invalid character in variable ...