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ReSharper “Cannot resolve symbol” even when project builds
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This worked for me :) other way to do it by Clear Cache from Visual studio itself ty
– ThomasBecker
Apr 17 '15 at 12:24
2
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Animate change of view controllers without using navigation controller stack, subviews or modal cont
...KeyAndVisible];
return YES;
}
To transition to a new view controller from any view controller
- (IBAction)flipToView
{
anotherViewController *vc = [[AnotherViewController alloc] init...];
MyAppDelegate *appDelegate = [UIApplication sharedApplication].delegate;
[appDelegate.transit...
Why can't strings be mutable in Java and .NET?
...,
immutable objects can be shared freely
[...]
Other small points from the same chapter:
Not only can you share immutable objects, but you can share their internals.
[...]
Immutable objects make great building blocks for other objects, whether mutable or immutable.
[...]
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#include in .h or .c / .cpp?
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@user9379 That will prevent it from being included more than once per .c or .cpp file. Each .c or .cpp file is generally build individually though, which means a .h will be re-parsed for each .c or .cpp file you compile.
– Brendan Lon...
Run certain code every n seconds [duplicate]
...eneralization of Alex Martelli's answer, with start() and stop() control:
from threading import Timer
class RepeatedTimer(object):
def __init__(self, interval, function, *args, **kwargs):
self._timer = None
self.interval = interval
self.function = function
...
Why is debugging better in an IDE? [closed]
...pplications, which can be difficult to achieve with tracing (as the traces from different threads will be interleaved in the output).
In summary, print statements are (generally) static and you'll need to re-compile to get additional information if your original statements weren't detailed enough....
Format numbers to strings in Python
...ntro book and the slides for the Intro+Intermediate Python courses I offer from time-to-time. :-)
Aug 2018 UPDATE: Of course, now that we have the f-string feature in 3.6, we need the equivalent examples of that, yes another alternative:
>>> name, age = 'John', 35
>>> f'Name: {na...
Why would a JavaScript variable start with a dollar sign? [duplicate]
... common use in jQuery is to distinguish jQuery objects stored in variables from other variables.
For example, I would define:
var $email = $("#email"); // refers to the jQuery object representation of the dom object
var email_field = $("#email").get(0); // refers to the dom object itself
I fin...
How to write a cron that will run a script every day at midnight?
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from the man page
linux$ man -S 5 crontab
cron(8) examines cron entries once every minute.
The time and date fields are:
field allowed values
----- --------------
minu...
How to check version of python modules?
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Python >= 3.8:
If you're on python >=3.8 you can use a module from the built-in library for that. To check a package's version (in this example construct) run:
>>> from importlib.metadata import version
>>> version('construct')
'4.3.1'
Python < 3.8:
Use pkg_resourc...