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Add UIPickerView & a Button in Action sheet - How?
...wrapping the setBounds message sent to the actionSheet inside an animation block. This will make the entrance of the actionSheet appear smoother.
UIActionSheet *actionSheet = [[[UIActionSheet alloc] initWithTitle:nil delegate:nil cancelButtonTitle:nil destructiveButtonTitle:nil otherButtonTitles:n...
What's a simple way to get a text input popup dialog box on an iPhone
...eldWithConfigurationHandler:^(UITextField * _Nonnull textField) {
// A block for configuring the text field prior to displaying the alert
}];
[alert addAction:defaultAction];
[alert addAction:cancelAction];
[self presentViewController:alert animated:YES completion:nil];
...
Handling JSON Post Request in Go
...n performing json.Unmarshal wastes resources if the stream was, say a 10MB block of invalid JSON. Parsing the request body, with json.Decoder, as it streams in would trigger an early parse error if invalid JSON was encountered. Processing I/O streams in realtime is the preferred go-way.
Address...
What is the Sign Off feature in Git for?
...s and
associated meaning for them.
See: https://git.wiki.kernel.org/index.php/CommitMessageConventions
Moral of the story
It is my impression that, although the initial motivation for this
particular metadata was some legal issues (judging by the other
answers), the practice of such metadata has ...
Single Page Application: advantages and disadvantages [closed]
...ts directly. I have built a 10K LOC web app with Angular, Bootstrap & PHP as the primary players with about 5K of Angular JS code. There are some really neat features of Angular but at this point I really wish I had just used a traditional page based approach and I think it would have signific...
Static nested class in Java, why?
...asses as well as anonymous inner classes or local classes defined inside a block: they all can't have a no-arg constructor cause the compiler will implicitly prepend the arg sequence of every constructor in order to pass a reference of an instance of the enclosing class. Pretty simple.
...
Div width 100% minus fixed amount of pixels
... padding to be the parent of the center div. In these cases, you can use a block formatting context on the center and float the padding divs left and right. Here's the code
The HTML:
<div class="container">
<div class="left"></div>
<div class="right"></div>
...
getApplication() vs. getApplicationContext()
...— I still have those Singletons for modularity but I instantiate them en block in the onCreate of an android.app.Application subclass. — works like a charm.
– Martin
Feb 6 '14 at 16:40
...
Rails: redirect_to with :error, but flash[:error] empty
...pages after a POST and hit the back button to get back to 10 pages ago get blocked by "do you want to repost this crap"....no, of course not. I just want to get back to a page I had seen before.
non-PRG apps are very very annoying to users.
...
Default text which won't be shown in drop-down list
...t;
CSS:
#default_message_overlay {
position: absolute;
display: block;
width: 120px;
color: grey;
}
select {
width: 150px;
}
Javascript (with JQuery):
$(document).ready(function() {
// No selection at start
$('#my_select').prop("selectedIndex", -1);
// Set the ...