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Set the maximum character length of a UITextField

...ed in to itself with an empty string. This will crash because it never actually pasted the string in to itself. It will try to replace a part of the string that doesn't exist. Fortunately you can protect the UITextField from killing itself like this. You just need to ensure that the range it propose...
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Angularjs minify best practice

...since Angular 1.3.1 you can turn off implicit dependency injection, it's really helpful to solve potential problems with renaming at once (before minification). Turning off implicit DI, using strictDi config property: angular.bootstrap(document, ['myApp'], { strictDi: true }); Turning off im...
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Is there a Python function to determine which quarter of the year a date is in?

...ond quarter, etc -- add 1 if you need to count from 1 instead;-). Originally two answers, multiply upvoted and even originally accepted (both currently deleted), were buggy -- not doing the -1 before the division, and dividing by 4 instead of 3. Since .month goes 1 to 12, it's easy to check for ...
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How to use PyCharm to debug Scrapy projects

... a virtualenv with Python 3.5.0 and setting the "script" parameter to /path_to_project_env/env/bin/scrapy solved the issue for me. share | improve this answer | follow ...
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How can I produce an effect similar to the iOS 7 blur view?

...backgroundColor = [UIColor clearColor]; UIToolbar* bgToolbar = [[UIToolbar alloc] initWithFrame:myView.frame]; bgToolbar.barStyle = UIBarStyleDefault; [myView.superview insertSubview:bgToolbar belowSubview:myView]; share ...
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How do I mock a service that returns promise in AngularJS Jasmine unit test?

...ce; beforeEach(module('app.myService')); beforeEach(inject( function(_myService_, myOtherService, $q){ myService = _myService_; spyOn(myOtherService, "makeRemoteCallReturningPromise").and.callFake(function() { var deferred = $q.defer(); deferred.resolve('Remote call res...
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warning: implicit declaration of function

...s to declare function prototype in header. Example main.h #ifndef MAIN_H #define MAIN_H int some_main(const char *name); #endif main.c #include "main.h" int main() { some_main("Hello, World\n"); } int some_main(const char *name) { printf("%s", name); } Alternative with one file...
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Performance of Find() vs. FirstOrDefault() [duplicate]

...ject an anonmyous data item just for compilation List<\u003C\u003Ef__AnonymousType0<string>> source = Enumerable.ToList(Enumerable.Select(Enumerable.Range(0, 1000000), i => { var local_0 = new { Name = Guid.NewGuid().ToString() }; return local_...
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How does one remove an image in Docker?

... Try docker rmi node. That should work. Seeing all created containers is as simple as docker ps -a. To remove all existing containers (not images!) run docker rm $(docker ps -aq) share ...
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Java how to replace 2 or more spaces with single space in string and delete leading and trailing spa

... Try this: String after = before.trim().replaceAll(" +", " "); See also String.trim() Returns a copy of the string, with leading and trailing whitespace omitted. regular-expressions.info/Repetition No trim() regex It's also possible to do this with just one re...