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Convert String to Float in Swift
...ight be the reason. Also, do you have import Foundation at the top of your file?
– sketchyTech
Aug 28 '14 at 6:34
I do...
How to parse JSON data with jQuery / JavaScript?
...fix it like this by removing [] from [{"key":"value"}]:
in your php file make shure that you print like this
echo json_encode(array_shift($your_variable));
in your success function do this
success: function (data) {
var result = $.parseJSON(data);
('.yourclass')....
Send Email Intent
...cally instructing Android to provide a list of apps that support sending a file of type message/rfc822. That's not the same as sending an e-mail. Use the mailto: protocol instead, because that's what e-mail clients actually understand.
– Paul Lammertsma
May 28 ...
What's the valid way to include an image with no src?
...An empty media-type defaults to text/plain. So it represents an empty text file and is equivalent to "data:text/plain,"
OT: All browsers understand plain alt. You can omit ="" , it's implicit per HTML spec.
share
|...
C default arguments
...
OpenCV uses something like:
/* in the header file */
#ifdef __cplusplus
/* in case the compiler is a C++ compiler */
#define DEFAULT_VALUE(value) = value
#else
/* otherwise, C compiler, do nothing */
#define DEFAULT_VALUE(value)
#endif
void window_set_...
Rename Pandas DataFrame Index
I've a csv file without header, with a DateTime index. I want to rename the index and column name, but with df.rename() only the column name is renamed. Bug? I'm on version 0.12.0
...
How can I use if/else in a dictionary comprehension?
...essing like validation, or editing which we must return selected data from file back to entry widgets, etc.
The first round using traditional coding (8 lines):
entries = {'name': 'Material Name', 'maxt': 'Max Working Temperature', 'ther': {100: 1.1, 200: 1.2}}
a_dic, b_dic = {}, {}
for field, valu...
Change the name of the :id parameter in Routing resources for Rails
...he Rails 4 code.
Details
You can easily implement this in your routes.rb file:
# config/routes.rb
resources :posts, param: :slug
# app/controllers/posts_controller.rb
# ...
@post = Post.find_by(slug: params[:slug])
# ...
As of the release of Rails 4, this functionality is documented in the R...
How to add a touch event to a UIView?
... you can set its class to UIControl @RobertJoseph .. Go to xib file and set the View Custom class to UIControl . now you can handle event in it..
– AndroidGeek
Sep 5 '14 at 11:22
...
How to list containers in Docker
...des all states) use the given command:
docker ps -n=-1
To display total file sizes use the given command:
docker ps -s
The content presented above is from docker.com.
In the new version of Docker, commands are updated, and some management commands are added:
docker container ls
It is used ...