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Stream vs Views vs Iterators
...sk for the next element.
Scala used to provide iterators which could be reset, but that is very hard to support in a general manner, and they didn't make version 2.8.0.
Views are meant to be viewed much like a database view. It is a series of transformation which one applies to a collection to pro...
Is it possible to include one CSS file in another?
Is it possible to include one CSS file in another?
17 Answers
17
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Check to see if python script is running
I have a python daemon running as a part of my web app/ How can I quickly check (using python) if my daemon is running and, if not, launch it?
...
XML Schema: Element with attributes containing only text?
... editor after snippets, if snippets enabled
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How to get city name from latitude and longitude coordinates in Google Maps?
...c void getAddress(Context context, double LATITUDE, double LONGITUDE) {
//Set Address
try {
Geocoder geocoder = new Geocoder(context, Locale.getDefault());
List<Address> addresses = geocoder.getFromLocation(LATITUDE, LONGITUDE, 1);
if (addresses != null && addresses.size()...
What does inverse_of do? What SQL does it generate?
...rection. Which improves in performance. From Rails 4.1, inverse_of will be set automatically, if we uses foreign_key or changes in class name we need to set explicitly.
Best article for details and example.
http://viget.com/extend/exploring-the-inverse-of-option-on-rails-model-associations
...
Disable double-tap “zoom” option in browser on touch devices
...
you don't need JS to do that you can just set the CSS attribute pointer-events: none
– Pixelomo
Oct 1 '15 at 16:14
1
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How to identify unused css definitions
...I haven't tested this solution.
Deadweight is a CSS coverage tool. Given a set of stylesheets and a set of URLs, it determines which selectors are actually used and lists which can be "safely" deleted. This tool is a ruby module and will only work with rails website. The unused selectors have to be ...
Can we make unsigned byte in Java
...o the `b & 0xFF` is equivalent with `((int) b) & 0xFF`.
* b) were set to 1s because of "sign extension" during the upcasting
*
* 1111 1111 1111 1111 1111 1111 1100 1000 (the int)
* &
* 0000 0000 0000 0000 0000 0000 1111 1111 (the 0xFF)
* =======================================
* 0...
In Ruby on Rails, what's the difference between DateTime, Timestamp, Time and Date?
...changes in records.
TIMESTAMP also affected by different TIME ZONE related setting.
DATETIME is constant.
TIMESTAMP internally converted a current time zone to UTC for storage,
and during retrieval convert the back to the current time zone.
DATETIME can not do this.
TIMESTAMP is 4 bytes and DATETIME...