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How to get visitor's location (i.e. country) using geolocation? [duplicate]
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You can use my service, http://ipinfo.io, for this. It will give you the client IP, hostname, geolocation information (city, region, country, area code, zip code etc) and network owner. Here's a simple example that logs the city and country:
$.get("https://ipinfo.io...
How to instantiate a File object in JavaScript?
There's a File object in JavaScript. I want to instantiate one for testing purposes.
6 Answers
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How to cast an Object to an int
...le int :
int i = Integer.valueOf((String) object);
It can throw a NumberFormatException if your object isn't really a String with an integer as content.
Resources :
Oracle.com - Autoboxing
Oracle.com - Primitive Data types
On the same topic :
Java: What's the difference between autoboxin...
how do i block or restrict special characters from input fields with jquery?
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This doesn't work for pasted text & may also prevent the user from non-text keypresses like backspace, arrow keys, etc.
– bendytree
Jul 2 '12 at 17:41
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“FOUNDATION_EXPORT” vs “extern”
...in Win32. So, it's more compatible across languages and operating systems. For many projects, this won't make any difference.
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Javascript parseInt() with leading zeros
...se if a number starts with a '0', it's treated as base 8 (octal).
You can force the base by passing the base as the 2nd parameter.
parseInt("09", 10) // 9
According to the docs, the 2nd parameter is optional, but it's not always assumed to be 10, as you can see from your example.
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PostgreSQL - how to quickly drop a user with existing privileges
I'm trying to make restricted DB users for the app I'm working on, and I want to drop the Postgres database user I'm using for experimenting. Is there any way to drop the user without having to revoke all his rights manually first, or revoke all the grants a user has?
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How to find which rspec test is taking so long
One (or a couple) of our tests are taking forever and we'd like to optimize them.
1 Answer
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How can I distinguish whether Switch,Checkbox Value is changed by user or programmatically (includin
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For a Switch, answer 1 works in both tap and slide cases, whereas answer 2 will only work in the tap case. As a personal preference, I made my class extend CheckBox/Switch rather than holding a reference to one. Feels cleaner...
How to get everything after a certain character?
...nderscore. I'd like to get the rest of the string after the underscore. So for example if I have the following strings and what I'd like returned:
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