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I have to keep thousands of strings in memory to be accessed serially in Java. Should I store them in ... array to store thousands of strings cause problems ? Question&Answers:os...

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

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How to use the new SD card access API presented for Android 5.0 (Lollipop)?

Background On Android 4.4 (KitKat), Google has made access to the SD card quite restricted. As of Android ... user replaces the SD card with another one? Question&Answers:os...

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

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c++ - How to properly overload the << operator for an ostream?

I am writing a small matrix library in C++ for matrix operations. However my compiler complains, where before it did ... doing lots of Java those 6 months. :-) Question&Answers:os...

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

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sql - How to declare a variable in a PostgreSQL query

How do I declare a variable for use in a PostgreSQL 8.3 query? In MS SQL Server I can do this: DECLARE ... someone give me an example of the correct syntax? Question&Answers:os...

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

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How do I work with dynamic multi-dimensional arrays in C?

Does someone know how I can use dynamically allocated multi-dimensional arrays using C? Is that possible? Question&Answers:os...

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

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Finding the max/min value in an array of primitives using Java

It's trivial to write a function to determine the min/max value in an array, such as: /** * * @param chars ... max; } but isn't this already done somewhere? Question&Answers:os...

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

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ios - Converting String to Int with Swift

The application basically calculates acceleration by inputting Initial and final velocity and time and then use a ... answer3 = txtBox2 var answer4 = txtBox3 Question&Answers:os...

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

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javascript - Changing the browser zoom level

I have need to create 2 buttons on my site that would change the browser zoom level (+) (-). I'm ... is this even possible? I've heard conflicting reports. Question&Answers:os...

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

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Are table names in MySQL case sensitive?

Are table names in MySQL case sensitive? On my Windows development machine the code I have is able to query my ... . The servers we use are all on Ubuntu. Question&Answers:os...

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

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javascript - Why JS function name conflicts with element ID?

I've got two almost identical simple JS fiddles calling a function on select change. Function name is the ... the conflicting JS function names and element ID? Question&Answers:os...

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

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Options for HTML scraping?

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

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Force "git push" to overwrite remote files

I want to push my local files, and have them on a remote repo, without having to deal with merge conflicts. I just ... remote one. How can I do this with Git? Question&Answers:os...

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

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debugging - What are Java command line options to set to allow JVM to be remotely debugged?

I know there's some JAVA_OPTS to set to remotely debug a Java program. What are they and what do they mean ? Question&Answers:os...

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

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python - How to emulate a do-while loop?

I need to emulate a do-while loop in a Python program. Unfortunately, the following straightforward code does not ... = i.next() except StopIteration : break Question&Answers:os...

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

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php - How do you implement a good profanity filter?

Many of us need to deal with user input, search queries, and situations where the input text can potentially contain ... reference. Nothing you can do there. :) Question&Answers:os...

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

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javascript - Why is my asynchronous function returning Promise { <pending> } instead of a value?

My code: let AuthUser = data => { return google.login(data.username, data.password).then(token => { return ... a variable. And only then preform some actions. Question&Answers:os...

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

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How does Java Garbage Collection work with Circular References?

From my understanding, garbage collection in Java cleans up some objects if nothing else is 'pointing' to that object. My ... (or is it simply a memory drain?) Question&Answers:os...

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

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252 views

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What is the maximum size of a web browser's cookie's key?

What is the maximum size of a web browser's cookie's key? I know the maximum size of a cookie is 4KB, but does the key have a limitation as well? Question&Answers:os...

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

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Calculating days between two dates with Java

I want a Java program that calculates days between two dates. Type the first date (German notation; with whitespaces: "dd mm yyyy ... 1000 / 60 / 60 / 24); } } Question&Answers:os...

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

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python - UnicodeEncodeError: 'charmap' codec can't encode - character maps to <undefined>, print function

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

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Your content must have a ListView whose id attribute is 'android.R.id.list'

I have created an xml file like this: <?xml version="1.0" encoding="utf-8"?> <ListView xmlns:android="http:// ... id/list" line in my xml. What is the problem? Question&Answers:os...

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

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angular routing - angularjs 1.6.0 (latest now) routes not working

I was expecting to see this question on Stackoverflow but didn't. Apparently I'm the only one having this problem ... can be the problem here? Thanks for help Question&Answers:os...

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

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290 views

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java - BufferedWriter not writing everything to its output file

I have a Java program that reads some text from a file, line by line, and writes new text to an output file. But ... e) { System.out.println(e); } } } Question&Answers:os...

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

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php - Should I manually check for errors when calling "mysqli_stmt_prepare"?

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

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algorithm - How do I create a URL shortener?

Closed. This question needs to be more focused. 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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How do I get currency exchange rates via an API such as Google Finance?

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

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python - Understanding Keras LSTMs

I am trying to reconcile my understand of LSTMs and pointed out here in this post by Christopher Olah ... https://www.youtube.com/watch?v=ywinX5wgdEU Question&Answers:os...

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

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github - Pushing to Git returning Error Code 403 fatal: HTTP request failed

I was able to clone a copy of this repo over HTTPS authenticated. I've made some commits and want to ... : AsynchDNS GSS-Negotiate Largefile NTLM SSL SSPI libz Question&Answers:os...

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

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