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Debugging iframes with Chrome developer tools
...o be broken in chrome 30.0.1599.101 - any attempts to use code, variables, etc are still from the parent context after choosing an iframe
– Kevin
Nov 14 '13 at 0:55
3
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How to install packages offline?
...einstalled there too (e.g. say if you depend on PIL, then libpng, libjpeg, etc must be preinstalled).
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Find the max of two or more columns with pandas
...stant, and is due to internal overhead (indexing alignment, handling NaNs, etc).
The graph was generated using perfplot. Benchmarking code, for reference:
import pandas as pd
import perfplot
np.random.seed(0)
df_ = pd.DataFrame(np.random.randn(5, 1000))
perfplot.show(
setup=lambda n: pd.conc...
What's the difference between ng-model and ng-bind
...nts. This directive is very useful for updating the blocks like div, span, etc. with inner HTML content.
This example would help you to understand.
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How to use cURL to send Cookies?
...etwork tab. Copy -> Copy as cURL.
It will contain all headers, cookies, etc..
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How to use auto-layout to move other views when a view is hidden?
...ignable subclass of UILabel (to ensure consistency in colour, font, insets etc.) and I have implemented something like the following:
override func intrinsicContentSize() -> CGSize {
if hidden {
return CGSizeZero
} else {
return super.intrinsicContentSize()
}
}
This...
How to set caret(cursor) position in contenteditable element (div)?
...haracter of the second line of text, you'd do the following:
function setCaret() {
var el = document.getElementById("editable")
var range = document.createRange()
var sel = window.getSelection()
range.setStart(el.childNodes[2], 5)
range.collapse(true)
sel.remove...
Check whether a variable is a string in Ruby
...ke you're reinventing the wheel. There's also class, instance_of, kind_of, etc... Bad idea to monkey patch the Object class, not to mention it's needless.
– Mohamad
Apr 24 '15 at 12:08
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Can I access constants in settings.py from templates in Django?
...ings like settings.MEDIA_URL available to the template as {{ MEDIA_URL }}, etc.
If you're looking for access to other constants in the settings, then simply unpack the constants you want and add them to the context dictionary you're using in your view function, like so:
from django.conf import set...
How many threads can a Java VM support?
...do other normal operations like browsing, opening, closing other programs, etc.
With 25,000 threads system slows down but it remains responsive.
With 50,000 threads system stopped responding instantly and I had to restart my system manually.
My system details are as follows :
Processor : Intel c...