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android - How To show icons in Overflow menu in ActionBar

I know it's not possible using the native API. Is there a workaround to implement that kind of view? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.3k views

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dictionary - A Regex that will never be matched by anything

This might sound like a stupid question, but I had a long talk with some of my fellow developers and it sounded ... reason for this "not a real question"... Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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209 views

1 answer

java - Reliable File.renameTo() alternative on Windows?

Java's File.renameTo() is problematic, especially on Windows, it seems. As the API documentation says, Many ... more things into account; see this answer. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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99 views

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c++ - How to Compile for OS X in Linux or Windows?

I would like to port my C/C++ apps to OS X. I don't have a Mac, but I have Linux and Windows. Is there any tool for this? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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400 views

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javascript - How can I intercept XMLHttpRequests from a Greasemonkey script?

I would like to capture the contents of AJAX requests using Greasemonkey. Does anybody know how to do this? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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2 answers

function - Purpose of a constructor in Java?

What is the purpose of a constructor? I've been learning Java in school and it seems to me like a ... we've done thus far has been extremely rudimentary. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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90 views

1 answer

multithreading - Show ProgressDialog Android

I have an EditText which takes a String from the user and a searchButton. When the searchButton is clicked, it will ... Toast.LENGTH_LONG) .show(); } }); } Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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317 views

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c++ - Initializing fields in constructor - initializer list vs constructor body

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asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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264 views

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android - HTML file input control with capture and accept attributes works wrong?

My problem: Then user click the input type=file user must get the upload file + camera dialog. I'm using for ... and will post my answer here if nobody answer. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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415 views

1 answer

c# - Extension methods must be defined in a non-generic static class

I'm getting the error: Extension methods must be defined in a non-generic static class On the line: public class ... ); return (IOrderedQueryable<T>)result; } } Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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310 views

1 answer

"unrecognized selector sent to instance" error in Objective-C

I created a button and added an action for it, but as soon as it invoked, I got this error: -[NSCFDictionary ... numberButtonClick:(id)sender{ NSLog(@"---"); } Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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346 views

1 answer

asp.net - How to increase request timeout in IIS?

How to increase request timeout in IIS 7.0? The same is done under application tab in ASP configuration settngs ... asp.net configuration section in IIS 7.0 Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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237 views

1 answer

Switch on ranges of integers in JavaScript

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asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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448 views

1 answer

android - Set inputType for an EditText Programmatically?

How do we set the input type for an EditText programatically? I'm trying: mEdit.setInputType(InputType. ... doesn't seem to have any effect. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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573 views

1 answer

angular - How to redirect to an external URL in Angular2?

What is the method for redirecting the user to a completely external URL in Angular 2. For example, if I need ... could be used to redirect to an external site? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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290 views

1 answer

bash - Command substitution: backticks or dollar sign / paren enclosed?

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asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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194 views

1 answer

Backporting Python 3 open(encoding="utf-8") to Python 2

I have a Python codebase, built for Python 3, which uses Python 3 style open() with encoding parameter: https:// ... so it would act like Python 2 open()? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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181 views

1 answer

android - Transparent Actionbar: custom tabcolor

I want to create an ActionBar with tabs that are transparent, with #3b000000. Something like this, but with tabs ... color visible). How can I solve this? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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108 views

1 answer

Reversing a string in C

I have developed a reverse-string program. I am wondering if there is a better way to do this, and if my code has any potential ... == (len / 2)) { break; } } } Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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134 views

1 answer

sql - Declare variable in SQLite and use it

I want to declare a variable in SQLite and use it in insert operation. Like in MS SQL: declare @name as ... binding but I didn't really fully understood it. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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161 views

1 answer

Android: Creating custom preference

Is it possible to create an individual preference in an PreferenceScreen? I would like to code color settings like ... awesome with that kind of "checkboxes". Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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116 views

1 answer

Git submodule push

If I modify a submodule, can I push the commit back to the submodule origin, or would that require a clone? ... , can I store a clone inside another repository? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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185 views

1 answer

Detect a new Android notification

In the Android app that I'm working on, I'd like to be able to detect when a new status bar notification appears, ... . Is this even possible, and if so, how? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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145 views

1 answer

c# - Conversion of System.Array to List

Last night I had dream that the following was impossible. But in the same dream, someone from SO told me otherwise. ... = ints.OfType<int>(); // not working Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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559 views

1 answer

security - Disable firefox same origin policy

I'm developing a local research tool that requires me to turn off Firefox's same origin policy (in terms of script ... disable SOP, so that I can recompile FF. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.6k views

1 answer

flutter - What is the difference between named and positional parameters in Dart?

Dart supports both named optional parameters and positional optional parameters. What are the differences ... optional parameter was actually specified? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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211 views

1 answer

r - Change the class from factor to numeric of many columns in a data frame

What is the quickest/best way to change a large number of columns to numeric from factor? I used the following ... as in: df$colname <- as.numeric(ds$colname) Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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190 views

1 answer

javascript - Programmatically select text in a contenteditable HTML element?

In JavaScript, it's possible to programmatically select text in an input or textarea element. You can focus an input ... , as this is for a Chrome extension. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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