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Click Event on UIImageView programmatically in ios
...ler xib.
Drag gesture to UILable
create IBAction method in header file
Now drag it from handler to gesture icon in xib
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WARN Could not determine content-length of response body. Set content-length of the response or set
...
This is a problem of Webrick.
you can use "Thin" instead.
Add this to Gemfile
gem 'thin'
then rails s will use thin instead of Webrick, and the warn will disappear.
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How to elegantly deal with timezones
...3 - We can improve this further, by saving the timezone id in each User profile so we can retrieve from the user class instead of using constant "China Standard Time":
public class Contact
{
...
public string TimeZone { get; set; }
...
}
4 - Here we can get the list of timezone to sho...
How to screenshot website in JavaScript client-side / how Google did it? (no need to access HDD) [du
... API you just need to ensure that all resources, CSS, Javascript and image files etc in the web page HTML need to use absolute URLs' then you use JavaScript to get the outer HTML and pass it to GrabzIt's API.
– PHP Rocks
May 11 '18 at 10:34
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Placing Unicode character in CSS content value [duplicate]
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Why don't you just save/serve the CSS file as UTF-8?
nav a:hover:after {
content: "↓";
}
If that's not good enough, and you want to keep it all-ASCII:
nav a:hover:after {
content: "\2193";
}
The general format for a Unicode character inside a stri...
In practice, what are the main uses for the new “yield from” syntax in Python 3.3?
...sing yield from
def reader():
"""A generator that fakes a read from a file, socket, etc."""
for i in range(4):
yield '<< %s' % i
def reader_wrapper(g):
# Manually iterate over data produced by reader
for v in g:
yield v
wrap = reader_wrapper(reader())
for i i...
How do you change text to bold in Android?
...
To do this in the layout.xml file:
android:textStyle
Examples:
android:textStyle="bold|italic"
Programmatically the method is:
setTypeface(Typeface tf)
Sets the typeface and style in which the text should be displayed. Note that not all Typeface...
What's the difference between RSpec and Cucumber? [closed]
...e specification without having to dig through code. These are the .feature files that you make in Cucumber. RSpec has a similar mechanism, but instead you describe a step with a Describe, Context or It block that contains the business specification, and then immediately have the code that executes t...
How to create correct JSONArray in Java using JSONObject
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I suppose you're getting this JSON from a server or a file, and you want to create a JSONArray object out of it.
String strJSON = ""; // your string goes here
JSONArray jArray = (JSONArray) new JSONTokener(strJSON).nextValue();
// once you get the array, you may check items lik...
Which is more preferable to use: lambda functions or nested functions ('def')?
...gt;> pickle.loads(pickle.dumps(l))
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
_pickle.PicklingError: Can't pickle <function <lambda> at 0x7fbbc0464e18>:
attribute lookup <lambda> on __main__ failed
We can lookup foo just fine - becaus...