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java - String s = new String("xyz"). How many objects has been made after this line of code execute?
    The commonly agreed answer to this interview question is that two objects are created by the code. But I don't ... What exactly does this mean? 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 - Detect all Firefox versions in JS
    How to detect Firefox in JavaScript? I want to detect all versions of Firefox. 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 add button tint programmatically
    In the new AppCompat library, we can tint the button this way: <Button android:layout_width="match_parent" android: ... on some user input. 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 - How to apply two CSS classes to a single element
    Can I apply 2 classes to a single div or span or any HTML element? For example: <a class="c1" class="c2"> ... can I apply both classes at once? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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jquery - How to set selected value on select using selectpicker plugin from bootstrap
    I'm using the Bootstrap-Select plugin like this: HTML: <select name="selValue" class="selectpicker"> <option value= ... How can I achieve 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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android - Month name as a string
    I'm trying to return the name of the month as a String, for instance "May", "September", "November". I tried: ... How can I get the month name? 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# - What's the best way to calculate the size of a directory in .NET?
    I've written the following routine to manually traverse through a directory and calculate its size in C#/.NET: protected ... a folder in .NET? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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matlab - Resize an image with bilinear interpolation without imresize
    I've found some methods to enlarge an image but there is no solution to shrink an image. I'm currently ... the imresize function in MATLAB? 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 - Android Archive Library (aar) vs standard jar
    I've been reading some articles about the new adoption of Gradle as the standard build system for Android apps. ... want to share this utility? 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 - Parse NSURL query property
    I have a URL like myApp://action/1?parameter=2&secondparameter=3 With the property query I get following part of my ... or an Array? Thx a lot See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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postgresql - "psql: could not connect to server: Connection refused" Error when connecting to remote database
    I am trying to connect to a postgres database installed in a remote server using the following command: psql -h ... . Hope someone can 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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ios - Change UITabBar height
    I use UITabBarController as a root view and app supports iOS 6 and above. Project class hierarchy is as below ... achieve something 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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android - Close application and remove from recent apps/
    I know this question is common and asked many times on Stack Overflow, but after visiting nearly the four ... " means application is running! See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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fonts - Forcing anti-aliasing using css: Is this a myth?
    Recently a client has complained about the appearance of a system font in IE6. Basically th issue is that ... Has anyone ever encountered 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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iphone - Detecting if iOS app is run in debugger
    I set up my application to either send debugging output to console or a log file. Now, I'd like to decide ... the app runs in the debugger? 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 - libXcodeDebuggerSupport.dylib is missing in iOS 4.2.1 development SDK
    Note: getting this on Xcode 4.3.2? Check out the answer to this question. Note: creating a symbolic link to use ... .dylib then we're all set. 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 - sort object properties and JSON.stringify
    My application has a large array of objects, which I stringify and save them to the disk. Unfortunately, when the ... in many ways and places. 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# - Getting absolute URLs using ASP.NET Core
    In MVC 5, I had the following extension methods to generate absolute URLs, instead of relative ones: public ... this be a better approach? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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spring - How can we configure the internal Jackson mapper when using RestTemplate?
    I want to update the SerializationConfig.Feature... properties of the jackson mapper used by Spring RestTemplate, ... can/should configure 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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syntax - What do curly braces in Java mean by themselves?
    I have some Java code that uses curly braces in two ways // Curly braces attached to an 'if' statement: ... after the first if statement mean? 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++ - What are the advantages of boost::noncopyable
    To prevent copying a class, you can very easily declare a private copy constructor / assignment operators. But you ... using boost in this case? 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 - python tracing a segmentation fault
    I'm developing C extensions from python and I obtain some segfaults (inevitable during the development...). I'm ... 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 - What is the difference between synchronized on lockObject and using this as the lock?
    I know the difference between synchronized method and synchronized block but I am not sure about the synchronized block ... to be the lock? 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 change Bitmap image color in android?
    I am developing an android application in which I set an image to imageview. Now programmatic I want to change the ... height); return dest; } 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++ - Why is `i = ++i + 1` unspecified behavior?
    Consider the following C++ Standard ISO/IEC 14882:2003(E) citation (section 5, paragraph 4): Except ... + Standard prohibit such expressions? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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What's the simplest way to call Http GET url using Delphi?
    There's a web services I want to call in my application, I can use it with importing the WSDL or by just ... prefer more lighter way for 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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List selectors for Objective-C object
    I have an object, and I want to list all the selectors to which it responds. It feels like this should be ... m having trouble finding the APIs. 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 hash a string in Android?
    I am working on an Android app and have a couple strings that I would like to encrypt before sending to a database. ... I'm looking for a hash. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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