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I've read that WS only works on HTTP, and that WSS works on both HTTP and HTTPS. Are WSS (Secure Web ... SSL if the website/server is not? See Question&Answers more detail:os...

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

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shell - In a bash script/command how can I make a PC beep noise, or play a sound file?

I have some long running scripts with breaks requiring input/interaction to continue but when I switch to another ... Grrr... Problem solved. See Question&Answers more detail:os...

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

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android - How to use RecyclerView.scrollToPosition() to move the position to the top of current view?

The RecyclerView.scrollToPosition() is extremely strange. for example, supposed a RecyclerView named "rv". if now item 10 ... . How to do that? See Question&Answers more detail:os...

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

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datetime - MySql difference between two timestamps in days?

How can I get the difference between two timestamps in days? Should I be using a datetime column for this? I switched ... row in set (0.00 sec) See Question&Answers more detail:os...

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

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python - Sort a part of a list in place

Let's say we have a list: a = [4, 8, 1, 7, 3, 0, 5, 2, 6, 9] Now, a.sort() will sort the list ... ptr + 4 ); Is there a similar way in Python? See Question&Answers more detail:os...

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

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Lombok problems with Eclipse Oxygen

I upgraded recently to the new Eclipse version (Oxygen). I downloaded the lombok.jar from the website and installed it. ... how I can fix it? See Question&Answers more detail:os...

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

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swift - NSAttributedString, change the font overall BUT keep all other attributes?

Say I have an NSMutableAttributedString . The string has a varied mix of formatting throughout: Here is an example: ... , in fact "additive". See Question&Answers more detail:os...

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

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html - Get list of all input objects using JavaScript, without accessing a form object

I need to get all the input objects and manipulate the onclick param. The following does the job for <a> links. Looking ... ",true,true);"; } } See Question&Answers more detail:os...

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

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android - Send a notification when the app is closed

How is it possible to send a notification programmatically, when the App got completely closed? Example: The User ... easier learn it this way. See Question&Answers more detail:os...

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

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c++ - friend AND inline method, what's the point ?

I see in a header that I didn't write myself the following: class MonitorObjectString: public MonitorObject { // ... Is the "friend" useless? See Question&Answers more detail:os...

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

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Facebook: Unsafe JavaScript issue (document.domain values should be same)

Mine is a FB App based on canvas. Facing an issue both on Chrome and Firefox, (although usually Chrome): ... I am missing something somewhere? See Question&Answers more detail:os...

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

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ios - app rejected because of advertisingIdentifier in Facebook SDK and Flurry SDK

My app was rejected because of advertisingIdentifier in Facebook sdk and Flurry SDK ! I found an occurrence of ... but Facebook not yet. See Question&Answers more detail:os...

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

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ajax - HTML5 Video is not working with AngularJS ng-src tag

AngularJS ng-src doesn't work with HTML5 Video element in this fiddle: http://jsfiddle.net/FsHah/5/ Looking at ... is the workaround for this? See Question&Answers more detail:os...

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

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How can I deploy node modules in a Meteor app on meteor.com?

I have an application that uses the node twit module that is available via npm install twit I deployed the ... how this might be accomplished? See Question&Answers more detail:os...

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

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javascript - Dynamically Populating Drop down list from selection of another drop down value

My requirement is that for a selection in a 'meal' drop down list, a second drop down list 'category' should ... "">Select</option> </select> See Question&Answers more detail:os...

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

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php - how to hide the actual download folder location

I want to hide the download folder location so that when the user downloads a file he cannot see the location. I ... can this be done with PHP? See Question&Answers more detail:os...

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

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python - How does Keras 1d convolution layer work with word embeddings - text classification problem? (Filters, kernel size, and all hyperparameter)

I am currently developing a text classification tool using Keras. It works (it works fine and I got up to 98 ... this information will be lost? See Question&Answers more detail:os...

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

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javascript - Saving and loading an image from localStorage

So basically, I am trying to save an image into localStorage, and then load that same image on the next ... that will be processing everything. See Question&Answers more detail:os...

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

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php - How to destroy an object?

As far as I know (which is very little) , there are two ways, given: $var = new object() Then: // ... better method? Am I splitting hairs here? See Question&Answers more detail:os...

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

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181 views

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Gets byte array from a ByteBuffer in java

Is this the recommended way to get the bytes from the ByteBuffer ByteBuffer bb =.. byte[] b = new byte[bb.remaining()] bb.get(b, 0, b.length); See Question&Answers more detail:os...

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

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Inherit docstrings in Python class inheritance

I'm trying to do some class inheritance in Python. I'd like each class and inherited class to have good ... How about for multiple inheritance? See Question&Answers more detail:os...

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

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610 views

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validation - Found an unexpected Mach-O header code: 0x72613c21 in Xcode 7

I have a Swift project that uses a ObjC dynamic framework, the framework had to be linked with and embedded ... bitcode, and is not codesigned. See Question&Answers more detail:os...

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

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239 views

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Relative path to absolute path in C#?

I have xml files that contain href file paths to images (e.g. "....imagesimage.jpg"). The hrefs contain ... don't know about! Any ideas? See Question&Answers more detail:os...

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

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309 views

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javascript - ES2015 "import" not working in node v6.0.0 with with --harmony_modules option

I am using node v6.0.0 and wanted to use ES2016 (ES6). However I realized that the "import" syntax ... --harmony_modules option. Please help. See Question&Answers more detail:os...

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

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325 views

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How to select the first row for each group in MySQL?

In C# it would be like this: table .GroupBy(row => row.SomeColumn) .Select(group => group .OrderBy(row = ... But it is incompatible with MySQL. See Question&Answers more detail:os...

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

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555 views

1 answer

Textbox hidden below keyboard in Android webview

I have created a simple iPhone/Android app, containing a normal webview. This webview calls my website. On my ... anyone else meet this problem? See Question&Answers more detail:os...

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

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294 views

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javascript - Use of commas versus semicolons?

Given the following code: var fn = function () { var x = 'x', y = 'y'; this.a = 'a', this.b = 'b', this.c = ... , this.d = 'd', this.e = 'e'; } See Question&Answers more detail:os...

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

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528 views

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mysql - Replace Into Query Syntax

I want to be able to update a table of the same schema using a "replace into" statement. In the end, I need ... 45,000 rows in under a minute. See Question&Answers more detail:os...

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

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