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Creating a left-arrow button (like UINavigationBar's “back” style) on a UIToolbar
...se a unicode character to get the job done. You can look through arrows by googling either Unicode Triangles or Unicode Arrows. Starting with iOS6 Apple changed the character to be an emoji character with a border. To disable the border I add the 0xFE0E Unicode Variation Selector.
NSString *backAr...
Ruby on Rails. How do I use the Active Record .build method in a :belongs to relationship?
.... But if you really are looking for the actual location you could probably Google for the source code.
– MCB
Nov 25 '13 at 16:09
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show 1 mo...
When are you supposed to use escape instead of encodeURI / encodeURIComponent?
...t not by encodeURI:
I generated this table easily with console.table in Google Chrome with this code:
var arr = [];
for(var i=0;i<256;i++) {
var char=String.fromCharCode(i);
if(encodeURI(char)!==encodeURIComponent(char)) {
arr.push({
character:char,
encodeURI:enc...
How do you downgrade rubygems?
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just googled this to try and get rid of a ton of deprecation warnings caused by recent rubygems updates, saved me a lot of hassle, thanks :)
– Max Williams
Jun 20 '11 at 14:58
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How to pick an image from gallery (SD Card) for my app?
...o downsample large images and avoid memory problems.
However, things like Google Drive return URIs to images which have not actually been downloaded yet. Therefore you need to perform the getContentResolver() code on a background thread.
Original answer:
The other answers explained how to send ...
Dynamically creating keys in a JavaScript associative array
... Hello, I know I am replying to old answer, but it ranks high on Google, so I will ask anyway. I am kind of confused at what "we can't add the original secret key because it was dynamic, we can only add static keys" means in your example.
– Karel Bílek
...
location.host vs location.hostname and cross-browser compatibility?
...
Just to add a note that Google Chrome browser has origin attribute for the location. which gives you the entire domain from protocol to the port number as shown in the below screenshot.
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How to compare two files not in repo using git
...nix diff. I often want to do this and since this question ranks highly on google, I want this answer to show up.
This question: How to use git diff --color-words outside a Git repository?
Shows how to use git to diff files where at least one of them is not in the repository by using --no-index:
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RESTful on Play! framework
...play framework did not recognize the application/json content type: groups.google.com/group/play-framework/browse_thread/thread/…
– Gary
Dec 28 '10 at 17:03
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In Xcode, how to suppress all warnings in specific source files?
...ang compiler flags to a foreign compiler doesn't work. quelle surprise... google the warning flag for the swift compiler and add that instead.
– jheriko
Sep 14 '17 at 2:58
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