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Getting scroll bar width using JavaScript [duplicate]
...d takes the full width of the container excluding scrollbar (the default), then you can subtract the widths:
var child = document.querySelector(".somethingBig");
var scrollbarWidth = child.parentNode.offsetWidth - child.offsetWidth;
...
An error occurred while installing pg (0.17.1), and Bundler cannot continue
...
I'm on a Mac running Mavericks. My solution was to install Postgres.
And then in terminal install using homebrew with the configuration:
gem install pg -- --with-pg-config=/Applications/Postgres.app/Contents/Versions/latest/bin/pg_config
Note: This answer has been edited to use the latest symli...
Differences between Oracle JDK and OpenJDK
... openjdk is the baseline for all the other jdks just that they copy it and then tweak it after it's own specifications?
– basickarl
Aug 20 '16 at 12:37
27
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How do I install a custom font on an HTML site
...t-family: Delicious; font-weight: bold; src: url('Delicious-Bold.otf');}
Then, you can just reference it like the other standard fonts:
h3 { font-family: Delicious, sans-serif; }
So, in this case,
<html>
<head>
<style>
@font-face { font-family: JuneBug; src: url...
Open popup and refresh parent page on close popup
... If you don't control JavaScript on the child page (e.g. OAuth flow) then you will need to check popupWindow.closed using setInterval like in @Zuul's solution.
– jchook
May 11 '16 at 18:17
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How to disable python warnings
...arning, such as a deprecated function, but do not want to see the warning, then it is possible to suppress the warning using the catch_warnings context manager:
import warnings
def fxn():
warnings.warn("deprecated", DeprecationWarning)
with warnings.catch_warnings():
warnings.simplefilte...
How to display multiple notifications in android
... will replace the old one and shows the new. if this Int(ID) is different then the new notification is treated separately and shows as stacks. so the older notification stays. and to achieve this. we are creating random int and assigning as ID. "random.nextInt(9999 - 1000) + 1000;" using t...
MongoDB Aggregation: How to get total records count?
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You can use toArray function and then get its length for total records count.
db.CollectionName.aggregate([....]).toArray().length
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HTML5 Canvas vs. SVG vs. div
...or example, let's say I want to create a rectangle, circle and polygon and then select those objects and move them around.
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android button selector
...ll know what I'm missing. I used your code and my button is allways green then for pressed =true and selected =true it's changing drawable to gray but the secod before other activity is opened button has default android style. Any idea what state I'm missing?
– volfk
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