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Text inset for UITextField?
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In a class derived from UITextField, override at least this two methods:
- (CGRect)textRectForBounds:(CGRect)bounds;
- (CGRect)editingRectForBounds:(CGRect)bounds;
It might be as simple as this if you have no additional content:
return CGRe...
java : convert float to String and String to float
How could I convert from float to string or string to float?
9 Answers
9
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How to set a single, main title above all the subplots with Pyplot?
...ots_adjust(top=0.88)
See answer below about fontsizes
Example code taken from subplots demo in matplotlib docs and adjusted with a master title.
import matplotlib.pyplot as plt
import numpy as np
# Simple data to display in various forms
x = np.linspace(0, 2 * np.pi, 400)
y = np.sin(x ** 2)
f...
What are the best Haskell libraries to operationalize a program? [closed]
...not aware of any standardized reporting tools, however, extracting reports from +RTS -s streams (or via profiling output flags) has been something I've done in the past.
$ ./A +RTS -s
64,952 bytes allocated in the heap
1 MB total memory in use
%GC time 0.0% (6.1% elapsed)
Productivity 100...
How to find all occurrences of an element in a list?
..._itertools.locate finds indices for all items that satisfy a condition.
from more_itertools import locate
list(locate([0, 1, 1, 0, 1, 0, 0]))
# [1, 2, 4]
list(locate(['a', 'b', 'c', 'b'], lambda x: x == 'b'))
# [1, 3]
more_itertools is a third-party library > pip install more_itertools.
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How can I generate an MD5 hash?
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From Java 11 on, you can use hashtext = "0".repeat(32 - hashtext.length()) + hashtext instead of the while, so the editors won't give you a warning that you're doing string concatenation inside a loop.
–...
rspec 3 - stub a class method
I am upgrading from rspec 2.99 to rspec 3.0.3 and have converted instance methods to use allow_any_instance_of , but haven't figured out how to stub a class method. I have code like this:
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How to pick just one item from a generator?
... else:
do_generator_empty()
If you want "get just one element from the [once generated] generator whenever I like" (I suppose 50% thats the original intention, and the most common intention) then:
gen = myfunct()
while True:
...
if something:
for my_element in gen:
...
How do I determine whether an array contains a particular value in Java?
... is roughly constant. At least for arrays up to 2^30. There may be affects from, say, hardware caches which the big-O analysis ignores. Also assumes the hash function is working effectively.
– Tom Hawtin - tackline
Sep 9 '14 at 23:51
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How do I activate C++ 11 in CMake?
...al property CMAKE_CXX_KNOWN_FEATURES lists the C++ features you can choose from.
Instead of using target_compile_features() you can also specify the C++ standard explicitly by setting the CMake properties
CXX_STANDARD
and
CXX_STANDARD_REQUIRED for your CMake target.
See also my more detailed an...