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android pick images from gallery
...mage/*");
intent.setAction(Intent.ACTION_GET_CONTENT);
startActivityForResult(Intent.createChooser(intent, "Select Picture"), PICK_IMAGE);
Don't forget also to create the constant PICK_IMAGE, so you can recognize when the user comes back from the image gallery Activity:
public static final int PI...
How to change Navigation Bar color in iOS 7?
...) UIColor *barTintColor
Discussion
This color is made translucent by default unless you set the translucent property to NO.
Availability
Available in iOS 7.0 and later.
Declared In
UINavigationBar.h
Code
NSArray *ver = [[UIDevice currentDevice].systemVersion componentsSeparatedByString:@"."];
if ([...
How to display pandas DataFrame of floats using a format string for columns?
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Is it possible to get the formatter to work on a multilevel column?
– user2579685
Sep 21 '15 at 14:05
4
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Specifying rails version to use when creating a new application
...uld change this to the accepted answer since it works for Rails 2 and 3. Keltia's answer will no longer work if you have Rails 3 installed and want a Rails 2 app.
– Peter Brown
Feb 6 '11 at 15:03
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Add disabled attribute to input element using Javascript
... should be used for getting/setting value. Use the .val() method instead (although using .attr("value", "somevalue") will continue to work, as it did before 1.6).
Summary of Preferred Usage
The .prop() method should be used for boolean attributes/properties and for properties which do not exist in h...
What is a Python equivalent of PHP's var_dump()? [duplicate]
...g to PHP's var_dump() is pprint() with the getmembers() function in the built-in inspect module:
from inspect import getmembers
from pprint import pprint
pprint(getmembers(yourObj))
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improv...
set gvim font in .vimrc file
... I guess that's because using the graphical font selection dialog results in running a command, like most (all?) similar GUI and menu items in gvim. Sometimes you can see their echoes.
– Evgeni Sergeev
Oct 1 '13 at 7:44
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How to Select Every Row Where Column Value is NOT Distinct
...use underscore when columns happen to collide with SQL keywords like _default, _type, _sum, etc.
– yzorg
Aug 17 '16 at 14:26
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Creating a UICollectionView programmatically
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Header file:--
@interface ViewController : UIViewController<UICollectionViewDataSource,UICollectionViewDelegateFlowLayout>
{
UICollectionView *_collectionView;
}
Implementation File:--
- (void)viewDidLoad
{
[super viewDidLoad];
self.view = [[UIView alloc] initWi...
In Ruby on Rails, how do I format a date with the “th” suffix, as in, “Sun Oct 5th”?
...an format any date simply by assigning it your new date format:
My Date: <%= h some_date.to_s(:my_date) %>
It's simple, it works, and is easy to build on. Just add more format lines in the date_format.rb file for each of your different date formats. Here is a more fleshed out example.
Ti...