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python - The right way to limit maximum number of threads running at once?

I'd like to create a program that runs multiple light threads, but limits itself to a constant, predefined ... s the safest/fastest way to implement this? Question&Answers:os...

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

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343 views

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algorithm - Largest circle inside a non-convex polygon

How can I find the largest circle that can fit inside a concave polygon? A brute force algorithm is OK as ... handle polygons with ~50 vertices in real-time. Question&Answers:os...

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

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258 views

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What is Android keystore file, and what is it used for?

This is a general question, but particularly I am interested in it's use for Android. What is a keystore file, ... what are the implications (if any) of this? Question&Answers:os...

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

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c++ - <cstdint> vs <stdint.h>

What is the difference between stdint.h and cstdint? Both of them are available in MSVC (Visual Studio 2010) and ... for the lack of file extension in cstdint? Question&Answers:os...

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

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Checking if a variable is an integer in PHP

I have the following code $page = $_GET['p']; if($page == "") { $page = 1; } if(is_int($page) == ... the invalid page error, as well as something like "asdf". Question&Answers:os...

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

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346 views

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jquery - How to make Asynchronous(AJAX) File Upload using iframe?

I'm trying to make ajax file upload . I read that it is not possible to do that without using iframe . I ... does not make sense which language I use . Thanks Question&Answers:os...

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

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javascript - Jquery Change Height based on Browser Size/Resize

I was wondering if there was a way to determine the height/width of a browser. What i'm trying to do is set a ... 'd like to set it to 400px. Thanks in advance Question&Answers:os...

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

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power management - Android Battery in SDK

Is there a way to get battery information from the Android SDK? Such as battery life remaining and so on? I cannot find it through the docs. Question&Answers:os...

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

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AES interoperability between .Net and iPhone?

I need to encrypt a string on the iPhone and send it to a .Net web service for decryption. I am able to ... : I've posted the working code for this here. Question&Answers:os...

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

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patch - git add --interactive "Your edited hunk does not apply"

I'm trying to use git add --interactive to selectively add some changes to my index, but I continually receive the ... work either, and I can't figure out why. 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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unit testing - To test a custom validation angularjs directive

This custom validation directive is an example presented at the official angular site. http://docs.angularjs.org/ ... to test a simple directive like this? Question&Answers:os...

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

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how to display progress while loading a url to webview in android?

I am loading url into webview: WebView webview=(WebView)findViewById(R.id.webview); webview.loadUrl(url); It's ... any ideas, please help. Thanks in advance. Question&Answers:os...

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

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c# - Regex: I want this AND that AND that... in any order

I'm not even sure if this is possible or not, but here's what I'd like. String: "NS306 FEBRUARY 20078/9/ ... site) then I'll try another way. Thanks everyone. Question&Answers:os...

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

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595 views

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focus - jquery Setting cursor position in contenteditable div

The old version of the question is below, after researching more, I decided to rephrase the question. The problem as ... not what I'm looking for. Thanks all. Question&Answers:os...

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

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535 views

1 answer

asp.net - X-Frame-Options Allow-From multiple domains

I have an ASP.NET 4.0 IIS7.5 site which I need secured using the X-Frame-Options header. I also need ... flawed if only a single domain can be defined. Question&Answers:os...

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

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64 views

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java - JSON - Iterate through JSONArray

I have a JSON file with some arrays in it. I want to iterate through the file arrays and get their elements ... in the file have a different number of elements. Question&Answers:os...

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

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335 views

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jquery - Detect if page has finished loading

Is there a way to detect when a page has finished loading ie all its content, javascript and assets like css and images? ... "#error").fadeIn(); }, 60000); }); Question&Answers:os...

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

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193 views

1 answer

Eclipse / Android : "Errors running builder 'Android Pre Compiler' on project..."

Attempting to do some work on an Android project I haven't worked on for a couple of months, yet every ... get more debug info about the underlying error. Question&Answers:os...

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

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python - Group dataframe and get sum AND count?

I have a dataframe that looks like this: Company Name Organisation Name Amount 10118 Vifor Pharma UK Ltd Welsh Assoc for ... ).count() But not how to do both! Question&Answers:os...

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

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linux - Shell/Bash shortcut for bulk renaming of files in a folder

Is there a shortcut in Shell/Bash that can rename all the files in a folder based on a regex or some other ... one-liner that can help me with the above? Question&Answers:os...

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

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214 views

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.net - Deserializing XML to Objects in C#

So I have xml that looks like this: <todo-list> <id type="integer">#{id}</id> <name>#{name}</ ... between the xml and my objects using the naming conventions. Question&Answers:os...

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

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119 views

1 answer

android - GATT callback fails to register

I'm trying to write an application to send messages over Bluetooth Low Energy, which will then ... application has bluetooth and bluetooth_admin permissions. Question&Answers:os...

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

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632 views

1 answer

python - Pandas finding local max and min

I have a pandas data frame with two columns one is temperature the other is time. I would like to make ... built in tools with pandas that can accomplish this? Question&Answers:os...

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

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278 views

1 answer

Ternary operator in PowerShell

From what I know, PowerShell doesn't seem to have a built-in expression for the so-called ternary operator. ... and to maintain) to accomplish the same result? Question&Answers:os...

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

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283 views

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Can CSS force a line break after each word in an element?

I'm building a multilingual site, with the owner helping me with some translations. Some of the displayed phrases need line breaks to ... --- ---------------- Question&Answers:os...

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

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370 views

1 answer

python - Moving x-axis to the top of a plot in matplotlib

Based on this question about heatmaps in matplotlib, I wanted to move the x-axis titles to the top of the plot. ... Here's my output: What am I doing wrong? Question&Answers:os...

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

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98 views

1 answer

ios - How to get height of Keyboard?

The height of a keyboard on varying iOS devices is different. Does anybody know how I can get height of a device's keyboard programmatically? Question&Answers:os...

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

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254 views

1 answer

javascript - make html text input field grow as I type?

I can set initial text input size in css, like so: width: 50px; But I would like it to grow when I type until ... . my try here: http://jsfiddle.net/jszjz/2/ Question&Answers:os...

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

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