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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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308 views

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When to use TempData vs Session in ASP.Net MVC

I am trying to get the hang of MVC framework so bear with me. Right now, the only thing I'm using ... than messages) should be stored in TempData vs Session? Question&Answers:os...

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

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291 views

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python - How do I check the difference, in seconds, between two dates?

There has to be an easier way to do this. I have objects that want to be refreshed every so often, so I ... . Is there anything easier for this sort of thing? Question&Answers:os...

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

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Python: best practice and securest way to connect to MySQL and execute queries

What is the safest way to run queries on MySQL? I am aware of the dangers involved with MySQL ... database through python without risking MySQL injection? Question&Answers:os...

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

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575 views

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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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945 views

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.htaccess - htaccess Access-Control-Allow-Origin

I'm creating a script that loads externally on other sites. It loads CSS and HTML and works fine on my own ... -Allow-Origin * But it still doesn't work. Question&Answers:os...

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

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199 views

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Does a method's signature in Java include its return type?

Does the method signature in a Java class/interface include its return type? Example: Does Java know the ... method name and parameters list that matter? 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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What is difference between justify-self, justify-items and justify-content in CSS grid?

I'm really confused. When looking for online resources and documentation, most of the documentation of these properties ... asking about css-grid, NOT flex-box. Question&Answers:os...

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

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How to fix: android.app.RemoteServiceException: Bad notification posted from package *: Couldn't create icon: StatusBarIcon

I'm seeing the following exception in crash logs: android.app.RemoteServiceException: Bad notification posted from ... IDs being passed are all correct. Question&Answers:os...

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

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getRunningTasks doesn't work in Android L

In Android L, Google has disabled getRunningTasks. Now it can only return own apps task and the home ... p/android-developer-preview/issues/detail?id=29 Question&Answers:os...

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

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153 views

1 answer

Parallelize Bash script with maximum number of processes

Lets say I have a loop in Bash: for foo in `some-command` do do-something $foo done do-something is cpu ... there are always X do-somethings running at once? Question&Answers:os...

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

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221 views

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Revert a jQuery draggable object back to its original container on out event of droppable

I have a draggable item which if not dropped in a droppable will revert. This works well until a user drops an item in the ... left: left }; }); } }); }); Question&Answers:os...

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

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96 views

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java - Spring security CORS Filter

We added Spring Security to our existing project. From this moment on we get a 401 No 'Access-Control-Allow-Origin ... are using spring-security version 4.1.3.! Question&Answers:os...

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

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352 views

1 answer

python - Spark Dataframe distinguish columns with duplicated name

So as I know in Spark Dataframe, that for multiple columns can have the same name as shown in below dataframe ... some way to let me change the column names? Question&Answers:os...

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

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74 views

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How to detect broken WPF Data binding?

While trying to answer a question in the vicinity 'Unit Testing WPF Bindings' I had the following niggling question.. ... WPF.. and it does have its merits. Question&Answers:os...

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

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126 views

1 answer

android - Load HTML file into WebView

I have a local html page along with several other resources pointed by it (css files and Javascript libraries) ... way to procede but I'm still experimenting. Question&Answers:os...

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

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366 views

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python - How to properly assert that an exception gets raised in pytest?

Code: # coding=utf-8 import pytest def whatever(): return 9/0 def test_whatever(): try: whatever() except ... in the whatever function an exception was raised? Question&Answers:os...

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

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224 views

1 answer

angularjs - How do I call an Angular.js filter with multiple arguments?

As from the documentation, we can call a filter such as date like this: {{ myDateInScope | date: ' ... parameters both from templates and from JavaScript code? 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

ruby - How to find and return a duplicate value in array

arr is array of strings: ["hello", "world", "stack", "overflow", "hello", "again"] What would be an easy and elegant way to ... "B" ["A", "B", "C"] # => nil Question&Answers:os...

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

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444 views

1 answer

MySQL ON DUPLICATE KEY - last insert id?

I have the following query: INSERT INTO table (a) VALUES (0) ON DUPLICATE KEY UPDATE a=1 I want the ID ... the ID of the row without running two queries? Question&Answers:os...

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

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311 views

1 answer

ios - What is NSZombie?

I've seen suggestions saying to set NSZombieEnabled to true while debugging. What is NSZombie? Is it a framework? A setting? Question&Answers:os...

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

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224 views

1 answer

.net - Turn a simple C# DLL into a COM interop component

How do I make a C# DLL into a COM interop DLL that can be consumed by a VB6 application? Question&Answers:os...

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

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430 views

1 answer

ios4 - Get a list of all contacts on iOS

I want to get a list of all contacts of an iPhone. I checked Address Book reference, I may missed something but ... provides a method to get a list of contacts. Question&Answers:os...

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

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275 views

1 answer

Opening port 80 EC2 Amazon web services

Closed. This question is off-topic. 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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92 views

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What is the order of execution in JavaScript promises?

I'd like to understand the execution order of the following snippet that uses JavaScript promises. Promise.resolve('A') .then( ... 1 2 3 4 ... the logged order? Question&Answers:os...

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

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174 views

1 answer

Send json post using php

I have this json data: { userID: 'a7664093-502e-4d2b-bf30-25a2b26d6021', itemKind: 0, value: 1, description: ' ... using php how can I send this post request? 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++ - How to check if a CPU supports the SSE3 instruction set?

Is the following code valid to check if a CPU supports the SSE3 instruction set? Using the ... return bSSE3NewInstructions; } return false; } Question&Answers:os...

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

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266 views

1 answer

node.js - Simplest way to wait some asynchronous tasks complete, in Javascript?

I want to drop some mongodb collections, but that's an asynchronous task. The code will be: var mongoose = ... 3rd-party can be used to simplify the code. Question&Answers:os...

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

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