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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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Git: can't undo local changes (error: path … is unmerged)

... It's always amusing when the highest voted answer basically just says "you're doing it wrong" :) – nathanchere Dec 16 '12 at 23:39 4 ...
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Copy data into another table

...the column list for newTable is optional if you are specifying a value for all columns and selecting columns in the same order as newTable's schema): INSERT INTO newTable (col1, col2, col3) SELECT column1, column2, column3 FROM oldTable ...
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How to display the default iOS 6 share action sheet with available share options?

...he UIActivityViewController stated in the other answer makes this trivial. All you have to do is specify the text/image/URL that you want to share and present the activity view controller modally and iOS will automatically display all applicable sharing services. Examples: Objective-C - (void)shar...
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How to access app.config in a blueprint?

...horisation.py which in a package api. I am initializing the blueprint in __init__.py which is used in authorisation.py . ...
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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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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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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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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_...