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python - How to build a SystemTray app for Windows?

I usually work on a Linux system, but I have a situation where I need to write a client app which would ... a menu. My scripting language is python. Thanks. Question&Answers:os...

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

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399 views

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python - ImportError: No Module Named bs4 (BeautifulSoup)

I'm working in Python and using Flask. When I run my main Python file on my computer, it works perfectly ... ." Any comments or advice is greatly appreciated. Question&Answers:os...

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

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How to change text transparency in HTML/CSS?

I'm very new to HTML/CSS and I'm trying to display some text as like 50% transparent. So far I have the HTML ... sure exactly what to do with the code I find. Question&Answers:os...

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

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312 views

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windows - Batch files: List all files in a directory with relative paths

Concerning Windows batch files: Is there a way to list all the files (or all of a specific type) in a ... to the current directory, but just for Windows. Question&Answers:os...

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

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334 views

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posix - Automatically executed functions when loading shared libraries

When loading shared libraries in Windows, LoadLibrary() call causes DllMain in library to execute for each ... Linux and possibly other POSIX-compatible OSs? Question&Answers:os...

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

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android - Preventing status bar expansion

Is there anyway to prevent users from sliding the status bar (expand) or collapsing back? I'm trying out a ... way to do it without requiring root privileges? Question&Answers:os...

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

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What is the Scala annotation to ensure a tail recursive function is optimized?

I think there is @tailrec annotation to ensure the compiler will optimize a tail recursive function. Do you just ... instance using :load <file> under REPL)? Question&Answers:os...

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

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557 views

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c# - Is it necessary to manually close and dispose of SqlDataReader?

I'm working with legacy code here and there are many instances of SqlDataReader that are never closed or ... Could this cause a slowdown in performance? Question&Answers:os...

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

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postgresql - See and clear Postgres caches/buffers?

Sometimes I run a Postgres query and it takes 30 seconds. Then, I immediately run the same query and it ... see what is actually contained in that buffer. Question&Answers:os...

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

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636 views

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mocking - Swagger/OpenAPI mock server

I have an API reference in a Swagger file. I want to create a very simple mock server, so that when I call e.g.: ... way to do this? I'm not a backend guy. Question&Answers:os...

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

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720 views

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encoding - Signing and verifying signatures with RSA C#

I recently posted about issues with encrypting large data with RSA, I am finally done with that and now I ... itself. Any help will be greatly appreciated. Question&Answers:os...

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

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python - Image segmentation based on edge pixel map

Closed. This question needs to be more focused. It is not currently accepting answers. Question&Answers:os...

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

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1 answer

Is git good with binary files?

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. Question&Answers:os...

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

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c# - Entity framework left join

How do I change this query so it returns all u.usergroups? from u in usergroups from p in u.UsergroupPrices select ... = u.UsergroupName, Price = p.Price }; Question&Answers:os...

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

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data binding - WPF CommandParameter is NULL first time CanExecute is called

I have run into an issue with WPF and Commands that are bound to a Button inside the ... .live.com/self.aspx/Code%20samples/CommandParameterBinding.zip Question&Answers:os...

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

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270 views

1 answer

typescript - angular 2 sort and filter

In Angularjs 1 it is possible to sort and filter the following way: <ul ng-repeat="friend in friends | filter:query ... if it will be put into Angularjs 2.0? Question&Answers:os...

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

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206 views

1 answer

Add 'Watermark' to images with php

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. Question&Answers:os...

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

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178 views

1 answer

r - plotting pie graphs on map in ggplot

This may be a wish list thing, not sure (i.e. maybe there would need to be the creation of geom_pie ... at junkcharts that screams for this type of capability: Question&Answers:os...

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

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245 views

1 answer

c++ - Redirecting cout to a console in windows

I have an application which is a relatively old. Through some minor changes, it builds nearly perfectly with Visual C ... std::cout to be a glorified fputc? Question&Answers:os...

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

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216 views

1 answer

c# - programmatically mouse click in another window

Is it possible to click programmatically a location in another window without moving the mouse to ... 0x202 are WM_LBUTTONDOWN and WM_LBUTTONUP respectively. Question&Answers:os...

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

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364 views

1 answer

jquery - How to add additional fields to form before submit?

Is there a way to use javascript and JQuery to add some additional fields to be sent from a HTTP form using POST? ... the POST data return true; }); </script> Question&Answers:os...

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

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338 views

1 answer

python - Reload Flask app when template file changes

By default, when running Flask application using the built-in server (Flask.run), it monitors its Python files and ... used - and it works like a charm. Question&Answers:os...

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

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122 views

1 answer

Converting git repository to shallow?

How can I convert an already cloned git repository to a shallow repository? The git repository is downloaded ... But that actually made the repository larger. Question&Answers:os...

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

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155 views

1 answer

c# - Creating an instance using Ninject with additional parameters in the constructor

I decided to start using Ninject and face an issue. Say I have the following scenario. I have an IService interface and 2 ... .Get<MyClass>(); m.Func(); } } Question&Answers:os...

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

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104 views

1 answer

Unique ID of Android device

I want some unique ID of the Android device. I've tried it with the following code String ts = Context.TELEPHONY_SERVICE ... do I get an unique ID in that case? Question&Answers:os...

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

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141 views

1 answer

C# sending mails with images inline using SmtpClient

SmtpClient() allows you to add attachments to your mails, but what if you wanna make an image appear when ... too sure, since my computer isn't broadcasting. Question&Answers:os...

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

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324 views

1 answer

ruby - Is Hash Rocket deprecated?

The well-cited RIP Hash rocket post would seem to imply the Hash Rocket syntax (:foo => "bar") is ... is actually deprecated/unadvised as of Ruby 1.9. Question&Answers:os...

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

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84 views

1 answer

c++ - Does there exist a static_warning?

I'm aware of this question which mentions Boost's "STATIC WARNING", but I'd like to ask again, specifically, how I could ... ) { Foo<int> a; Foo<int*> b; } Question&Answers:os...

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

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