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Returning a file to View/Download in ASP.NET MVC

...ine = false, }; Response.AppendHeader("Content-Disposition", cd.ToString()); return File(document.Data, document.ContentType); } NOTE: This example code above fails to properly account for international characters in the filename. See RFC6266 for the relevant standardization. I believ...
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Class with single method — best approach?

...ery cheap operation in most languages, so speed is not an issue. Adding an extra line of code to the consumer is a low cost for laying the foundation of a much more maintainable solution in the future. And finally, if you want to avoid creating instances, simply create a singleton wrapper of your cl...
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Can I set null as the default value for a @Value in Spring?

...lValue of the PropertyPlaceholderConfigurer. For the example I'm using the string @null but you can also use the empty string as nullValue. <bean id="propertyConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer"> <!-- config the location(s) of the p...
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Is object empty? [duplicate]

...ash each have a convenient isEmpty() function, if you don't mind adding an extra library. _.isEmpty({}); share | improve this answer | follow | ...
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Including non-Python files with setup.py

...long. So, I just added these two lines to the setup call on "setup.py". No extra installs or import required: setup_requires=['setuptools_scm'], include_package_data=True, No need to manually list package_data, or in a MANIFEST.in file - if it is versioned, it is included in the package. Th...
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How to dismiss keyboard for UITextView with return key?

...tView *)textView shouldChangeTextInRange:(NSRange)range replacementText:(NSString *)text { if([text isEqualToString:@"\n"]) { [textView resignFirstResponder]; return NO; } return YES; } Swift 4.0 update: func textView(_ textView: UITextView, shouldChangeTextIn range:...
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How to add a button to PreferenceScreen

...nt); buttonDone = new Button(this); buttonDone.setText(R.string.filterButton_Done); buttonDone.setLayoutParams(new LayoutParams(width/2, LayoutParams.WRAP_CONTENT)); gradientView.addView(buttonDone); buttonRevert = new Button(this); buttonRevert.s...
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Using new line(\n) in string and rendering the same in HTML

I have a string say 5 Answers 5 ...
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In CMake, how can I test if the compiler is Clang?

... avoid any misspelling problem, I am using Case-insensitive compare, like: string( TOLOWER "${CMAKE_CXX_COMPILER_ID}" COMPILER_ID ) if (COMPILER_ID STREQUAL "clang") set(IS_CLANG_BUILD true) else () set(IS_CLANG_BUILD false) endif () For making the regex of MATCHES case-insensitive, I tried...
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What do querySelectorAll and getElementsBy* methods return?

...mentsByClassName The getElementsByClassName(classNames) method takes a string that contains an unordered set of unique space-separated tokens representing classes. When called, the method must return a live NodeList object containing all the elements in the document that have all the cla...