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Check if a table exists in Rails
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304
In Rails 5 the API became explicit regarding tables/views, collectively data sources.
# Table...
What's the difference between io.sockets.emit and broadcast?
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3 Answers
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.NET HttpClient. How to POST string value?
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437
using System;
using System.Collections.Generic;
using System.Net.Http;
class Program
{
sta...
How can I have two fixed width columns with one flexible column in the center?
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3 Answers
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View inside ScrollView doesn't take all place
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Sam DozorSam Dozor
36.6k66 gold badges3838 silver badges4242 bronze badges
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How do I convert a string to a lower case representation?
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answered May 2 '12 at 10:03
AurAAurA
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Do I need a content-type header for HTTP GET requests?
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According to the RFC 7231 section 3.1.5.5:
A sender that generates a message containing a payload body SHOULD generate a Content-Type header field in that message unless the intended media type of the enclosed representation is unknown to the s...
How to find out which view is focused?
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113
Call getCurrentFocus() on the Activity.
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How to select an element inside “this” in jQuery?
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$( this ).find( 'li.target' ).css("border", "3px double red");
or
$( this ).children( 'li.target' ).css("border", "3px double red");
Use children for immediate descendants, or find for deeper elements.
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Convert NSURL to local file path
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223
Use the -[NSURL path] method:
NSLog(@"%@", myUrl.path);
From the documentation:
The path ...