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How do I create a round cornered UILabel on the iPhone?
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you have an UILabel called: myLabel.
in your "m" or "h" file import: #import <QuartzCore/QuartzCore.h>
in your viewDidLoad write this line: self.myLabel.layer.cornerRadius = 8;
depends on how you want you can change cornerRadius value from 8 to other number :)
Good luck...
Enumerable.Empty() equivalent for IQueryable
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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Convert a list of characters into a string
...gt;>> ['a', 'b', 'c'].join('')
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
AttributeError: 'list' object has no attribute 'join'
Strange enough, in Python the join method is on the str class:
# this is the Python way
"".join(['a','b','c','d'])
Why...
Removing colors from output
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This one partially worked. However, if I open a file in excel, I'm still seeing this special character "?" at the end of each line.
– doudy_05
Dec 29 '19 at 21:08
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Convert dictionary to list collection in C#
...string> lstKeys = Dict.Keys;
Methodname(lstKeys);
-------------------
void MethodName(List<String> lstkeys)
{
`enter code here`
//Do ur task
}
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improve this answer
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matplotlib colorbar for scatter
...s.
vmin and vmax can then control the limits of your colorbar. Things outside vmin/vmax get the colors of the endpoints.
How does this work for you?
import matplotlib.pyplot as plt
cm = plt.cm.get_cmap('RdYlBu')
xy = range(20)
z = xy
sc = plt.scatter(xy, xy, c=z, vmin=0, vmax=20, s=35, cmap=cm)
p...
String Concatenation using '+' operator
... = string.Concat(x, y, z);
(Gah - intervening edit removed other bits accidentally.)
The benefit of the C# compiler noticing that there are multiple string concatenations here is that you don't end up creating an intermediate string of x + y which then needs to be copied again as part of the conc...
Set default value of an integer column SQLite
I am creating an SQLite database in android.
3 Answers
3
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Calling a function of a module by using its name (a string)
... simple contribution. If the class that we need to instance is in the same file, we can use something like this:
# Get class from globals and create an instance
m = globals()['our_class']()
# Get the function (from the instance) that we need to call
func = getattr(m, 'function_name')
# Call it
fu...
Do the JSON keys have to be surrounded by quotes?
... The quotes are not simpler in many situations, such as config files that are edited by hand. The unfortunate thing about JSON being used (and misused) as an almost universal interchange format is that it has features specific to Javascript.
– miguel
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