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algorithm - Getting the closest string match

I need a way to compare multiple strings to a test string and return the string that closely resembles it: ... a specific language, this is appreciated too! Question&Answers:os...

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image - What are the different usecases of PNG vs. GIF vs. JPEG vs. SVG?

When should certain image file types be used when building websites or interfaces, etc? What are their points of ... JPEG since it's the "lightest" one? Question&Answers:os...

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database - Difference between partition key, composite key and clustering key in Cassandra?

I have been reading articles around the net to understand the differences between the following key types. But ... , partition key, composite key clustering key Question&Answers:os...

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

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html - How does Zalgo text work?

I've seen weirdly formatted text called Zalgo like below written on various forums. It's kind of annoying to look at, but it really ... ?????????????????????? Question&Answers:os...

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macos - Set environment variables on Mac OS X Lion

When someone says "edit your .plist file" or "your .profile" or ".bash_profile" etc, this just confuses me. I ... to learn, but please explain for a novice... Question&Answers:os...

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Using Rails 3.1, where do you put your "page specific" JavaScript code?

To my understanding, all of your JavaScript gets merged into 1 file. Rails does this by default when it adds / ... this is the actual answer to my question. Question&Answers:os...

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Push Notifications in Android Platform

I am looking to write an app that receives pushed alerts from a server. I found a couple of methods to ... have a better suggestion please? Thanks very much. Question&Answers:os...

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javascript - How to scroll to an element?

I have a chat widget that pulls up an array of messages every time I scroll up. The problem I am facing now is the slider ... <div ref="test"></div> </div>) } Question&Answers:os...

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android - Set EditText cursor color

I am having this issue where I am using the Android's Holo theme on a tablet project. However, I have ... /Widget.Holo.Light.EditText" with no positive result. Question&Answers:os...

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javascript - Callback after all asynchronous forEach callbacks are completed

As the title suggests. How do I do this? I want to call whenAllDone() after the forEach-loop has gone through each ... output: 3 done 1 done 2 done All done! Question&Answers:os...

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objective c - How to easily resize/optimize an image size with iOS?

My application is downloading a set of image files from the network, and saving them to the local iPhone disk. ... change the quality setting of a JPEG image? Question&Answers:os...

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c - Difference between static memory allocation and dynamic memory allocation

I would like to know what is the difference between static memory allocation and dynamic memory allocation? Could you explain this with any example? Question&Answers:os...

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asp.net - How to create JSON string in C#

I just used the XmlWriter to create some XML to send back in an HTTP response. How would you create a ... JSON string and them format your response as JSON? Question&Answers:os...

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javascript - Define global variable with webpack

Is it possible to define a global variable with webpack to result something like this: var myvar = {}; All of ... file require("imports?$=jquery!./file.js") Question&Answers:os...

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wpf - Pushing read-only GUI properties back into ViewModel

I want to write a ViewModel that always knows the current state of some read-only dependency properties from the ... changes to the view's read-only properties? Question&Answers:os...

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How do I create a dynamic key to be added to a JavaScript object variable

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python - Unable to import a module that is definitely installed

After installing mechanize, I don't seem to be able to import it. I have tried installing from pip, easy_install, ... to work. What could be causing this error? Question&Answers:os...

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c++ - Store derived class objects in base class variables

I would like to store instances of several classes in a vector. Since all classes inherit from the same base class ... if other users should ever use my code). Question&Answers:os...

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android - Google Sign In error 12500

I am trying to integrate Google Sign In into my app. I don't have a back-end server, I am just ... services out of date. Requires 11720000 but found 10932470 Question&Answers:os...

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pyspark - Find maximum row per group in Spark DataFrame

I'm trying to use Spark dataframes instead of RDDs since they appear to be more high-level than RDDs and tend to ... and I should just go back to using RDDs. Question&Answers:os...

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java - Find a line in a file and remove it

I'm looking for a small code snippet that will find a line in file and remove that line (not content but line) ... get file like this: myFile.txt: aaa ccc ddd Question&Answers:os...

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java - HTTPURLConnection Doesn't Follow Redirect from HTTP to HTTPS

I can't understand why Java's HttpURLConnection does not follow an HTTP redirect from an HTTP to an HTTPS URL. ... , Java will follow the redirect as expected!? Question&Answers:os...

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Quoting backslashes in Python string literals

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python - How to make Selenium not wait till full page load, which has a slow script?

Selenium driver.get (url) wait till full page load. But a scraping page try to load some dead JS script. So ... in browser settings, then it must be universal. Question&Answers:os...

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

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c - Why doesn't getchar() wait for me to press enter after scanf()?

I am learning C and I'm using "getchar()" to stop the command windows so I can see the exercises am doing but it ... 't it wait for the input of "getchar()"? Question&Answers:os...

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parameters - Which overload will get selected for null in Java?

If I write this line in Java: JOptionPane.showInputDialog(null, "Write something"); Which method will be called? ... to this, I want to know what happens. Question&Answers:os...

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

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performance - Why is Skylake so much better than Broadwell-E for single-threaded memory throughput?

We've got a simple memory throughput benchmark. All it does is memcpy repeatedly for a large block of memory. Looking at the ... " << std::endl; } getchar(); } Question&Answers:os...

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

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c# - How to deserialize an array of values with a fixed schema to a strongly typed data class?

I am having some trouble figuring out a clean (as possible) way to deserialize some JSON data in a ... individual properties on the Player object without issue. Question&Answers:os...

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

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