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iphone - ARC forbids Objective-C objects in structs or unions despite marking the file -fno-objc-arc

ARC forbids Objective-C objects in structs or unions despite marking the file -fno-objc-arc? Why is this so? ... don't have this restriction. See Question&Answers more detail:os...

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

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java - How to check if an element is visible with WebDriver

With WebDriver from Selenium 2.0a2 I am having trouble checking if an element is visible. WebDriver.findElement ... dirty. Any better 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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How to auto import the necessary classes in Android Studio with shortcut?

I've just switch to Android Studio 0.5.1, and the things going so slow here, because nothing works in ... .Menu; import android.view.MenuItem; See Question&Answers more detail:os...

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

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google app engine - Is there any way to access GAE dev app server in the local network?

If I access my web site via http://localhost:8080 from the same Win 7 PC, where server is running, then it works ... 7 PC - it didn't 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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java - How to save an image in Android Q using MediaStore?

Here is a link to the new Android Q Scoped Storage. According to this Android Developers Best Practices Blog, ... deprecated. Thanks in Advance! 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 - With form validation: why onsubmit="return functionname()" instead of onsubmit="functionname()"?

The question is pretty self-explanatory. I don't understand what the return is doing in the following code: ... ="return somefunction()"> See Question&Answers more detail:os...

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

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performance - SQL primary key: integer vs varchar

The team I'm working with decided to create a table with a varchar primary key. This table is referenced by another ... . Do you have any tips? 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 - Load json from local file with http.get() in angular 2

I'm trying to load a local json with http.get() in angular 2. I tried something, that I found here on ... my json file from the relative path? 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 to config routeProvider and locationProvider in angularJS?

I want to active html5Mode in angularJS, but I don't know why it's not working. Is there anything wrong with my code ... "{{tag.imageUrl}}"></a> 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 - Force page zoom at 100% with JS

I created a little game in Canvas, but I have a problem. Some users who have the default zoom set to ... to programatically set the page zoom? See Question&Answers more detail:os...

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

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395 views

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Android - multi-line linear layout

I need a multi-line layout, which would behave as horizontal linear layout, but when there is not enough space to ... it should look like 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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Can't upgrade Android SDK Tools

I'm trying to upgrade the Android SDK tools from revision 15 to revision 16. The update fails, claiming that a ... how I can circumvent 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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ios - Can I distribute my App for any device without UDID?

I've been searching stackoverflow, reading in the various blogs to get answer to my question "Can I distribute my ... Or, maybe they're lying? See Question&Answers more detail:os...

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

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iphone - How to give space between two cells in tableview?

I want a space between two cell in table view, I want cell like this, How can i 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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java - JPA, How to use the same class (entity) to map different tables?

I have two tables: Ta and Tb. They have exactly the same table structure but different table names. I try ... to different tables at run time? See Question&Answers more detail:os...

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

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211 views

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How can I set an HTTP Proxy (WebProxy) on a WCF client-side Service proxy?

How can I set the HTTP proxy programmatically, on a WCF client, without using the default proxy? Proxies ... credentials-to-generated-wcf-client See Question&Answers more detail:os...

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

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algorithm - Quicksort superiority over Heap Sort

Heap Sort has a worst case complexity of O(nlogn) while Quicksort has O(n^2). But emperical evidences say quicksort is superior. Why is 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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619 views

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c# - how to load all assemblies from within your /bin directory

In a web application, I want to load all assemblies in the /bin directory. Since this can be installed ... <> of Assembly assembly objects. See Question&Answers more detail:os...

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

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307 views

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javascript - How can I preserve lexical scope in TypeScript with a callback function

I have a TypeScript class, with a function that I intend to use as a callback: removeRow(_this:MyClass ... TypeScript, preserving lexical scope? 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 - a better approach than storing mysql password in plain text in config file?

It's always bothered me that many PHP programs require the user to store the mysql password in plain text (in ... . Thanks for any other 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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884 views

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Spring 5 WebClient using ssl

I'm trying to find examples of WebClient use. My goal is to use Spring 5 WebClient to query a REST ... and self signed certificate Any example? See Question&Answers more detail:os...

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

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690 views

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cryptography - How do you verify an RSA SHA1 signature in Python?

I've got a string, a signature, and a public key, and I want to verify the signature on the string. The ... any terminology, please let me know. See Question&Answers more detail:os...

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

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278 views

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Which Devices Support Javascript Geolocation via navigator.geolocation?

The iPhone supports geolocation in mobile Safari via the following call: navigator.geolocation.getCurrentPosition( function( ... phones, etc? See Question&Answers more detail: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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android - Create Custom Big Notifications

I wanted to create a Notification including some controls. Since text and controls are small with default ... a custom layout? Thanks See Question&Answers more detail:os...

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

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614 views

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inheritance - Abstract functions in Swift Language

I'd like to create an abstract function in swift language. Is it possible? class BaseClass { func abstractFunction() { / ... ) { // Override } } See Question&Answers more detail:os...

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

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348 views

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python - How to convert list of tuples to multiple lists?

Suppose I have a list of tuples and I want to convert to multiple lists. For example, the list of tuples ... such built-in function 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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549 views

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asp.net mvc - How to redirect HTTP to HTTPS in MVC application (IIS7.5)

I need to redirect my HTTP site to HTTPS, have added below rule but I am getting 403 Error when tried using ... </rewrite> </system.webServer> See Question&Answers more detail:os...

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

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213 views

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Detecting image type from base64 string in PHP

Is it possible to find out the type of an image encoded as a base64 String in PHP? I have no ... which the String representation was created. See Question&Answers more detail:os...

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

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