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How do I convert a NSString into a std::string?
I have an NSString object and want to convert it into a std::string .
3 Answers
3
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Why does changing 0.1f to 0 slow down performance by 10x?
...ing to do with whether it's an integer or floating-point. The 0 or 0.1f is converted/stored into a register outside of both loops. So that has no effect on performance.
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In Android, how do I set margins in dp programmatically?
...ould use RelativeLayout.LayoutParams or LinearLayout.LayoutParams.
And to convert your dp measure to pixel, try this:
Resources r = mContext.getResources();
int px = (int) TypedValue.applyDimension(
TypedValue.COMPLEX_UNIT_DIP,
yourdpmeasure,
r.getDisplayMetrics()
);
...
Post-install script with Python setuptools
...worked for me in a Python 3.5 environment:
import atexit
import os
import sys
from setuptools import setup
from setuptools.command.install import install
class CustomInstall(install):
def run(self):
def _post_install():
def find_module_path():
for p in sys.p...
How to extract numbers from a string and get an array of ints?
...)) {
int n = Integer.parseInt(m.group());
// append n to list
}
// convert list to array, etc
You can actually replace [0-9] with \d, but that involves double backslash escaping, which makes it harder to read.
shar...
Replace non-numeric with empty string
...
@JoSmo To be fair, Joel's can be converted to a one-liner pretty trivially. (But I also upvoted :D)
– Mage Xy
Mar 17 '16 at 18:27
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Python: Using .format() on a Unicode-escaped string
...'\u2265'
>>> print s
works because print automatically uses the system encoding for your environment, which was likely set to UTF-8. (You can check by doing import sys; print sys.stdout.encoding)
>>> print "{0}".format(s)
fails because format tries to match the encoding of the ...
Draw multi-line text to Canvas
... }
// resource bitmaps are imutable,
// so we need to convert it to mutable one
bitmap = bitmap.copy(bitmapConfig, true);
Canvas canvas = new Canvas(bitmap);
// new antialised Paint
Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
// text...
Difference between a user and a schema in Oracle?
...des the EMP, DEPT and BONUS tables with various grants, and
other stuff.
SYS is a schema that includes tons of tables, views, grants, etc etc etc.
SYSTEM is a schema.....
Technically -- A schema is the set of metadata (data dictionary) used by the database,
typically generated using DDL. A sche...
Getting the max value of an enum
...n elegant solution was given. Also if you want to get the enum value use Convert.ToInt32() afterwards. This is for the google results.
– jdelator
Oct 15 '08 at 1:15
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