Recent questions

0 votes

760 views

1 answer

string - Algorithm to find articles with similar text

I have many articles in a database (with title,text), I'm looking for an algorithm to find the X most similar ... text that I just typed. How? See Question&Answers more detail:os...

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

0 votes

98 views

1 answer

Sort a single String in Java

Is there a native way to sort a String by its contents in java? E.g. String s = "edcba" -> "abcde" See Question&Answers more detail:os...

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

0 votes

613 views

1 answer

Why can't I push this up-to-date Git subtree?

I am using Git subtree with a couple of projects that I am working on, in order to share some base code ... for this? Why is pushing failing? See Question&Answers more detail:os...

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

0 votes

851 views

1 answer

math - Confusion between C++ and OpenGL matrix order (row-major vs column-major)

I'm getting thoroughly confused over matrix definitions. I have a matrix class, which holds a float[16] which I ... to OpenGL as column-major? See Question&Answers more detail:os...

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

0 votes

721 views

1 answer

javascript - Why is process.env.NODE_ENV undefined?

I'm trying to follow a tutorial on NodeJS. I don't think I missed anything but whenever I call the process. ... and where is it set initially? See Question&Answers more detail:os...

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

0 votes

709 views

1 answer

c# - Could not load file or assembly "System.Net.Http, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a"

I've copied my project to a clean Windows 10 machine with only Visual Studio 2015 Community and SQL Server ... reference the right assemblies? See Question&Answers more detail:os...

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

0 votes

515 views

1 answer

html - Div width 100% minus fixed amount of pixels

How can I achieve the following structure without using tables or JavaScript? The white borders represent edges of divs ... (the middle one). See Question&Answers more detail:os...

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

0 votes

290 views

1 answer

MySQL Select all columns from one table and some from another table

How do you select all the columns from one table and just some columns from another table using JOIN? In MySQL. See Question&Answers more detail:os...

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

0 votes

613 views

1 answer

graphics - Saving images in Python at a very high quality

How can I save Python plots at very high quality? That is, when I keep zooming in on the object saved ... that mess with Latexmk compilation. See Question&Answers more detail:os...

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

0 votes

286 views

1 answer

ios - How to determine height of UICollectionView with FlowLayout

I've got an UICollectionView with an UICollectionViewFlowLayout, and i want to calculate its content size (for ... be appreciated very much. See Question&Answers more detail:os...

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

0 votes

376 views

1 answer

javascript - How to find if div with specific id exists in jQuery?

I've got a function that appends a <div> to an element on click. The function gets the text of the clicked ... first part of my if statement. See Question&Answers more detail:os...

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

0 votes

296 views

1 answer

java - Android buildscript repositories: jcenter VS mavencentral

The last time I used Android Studio, it generated .gradle files with mavencentral() buildscript repositories ... maintaining those repos? See Question&Answers more detail:os...

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

0 votes

700 views

1 answer

database - How SID is different from Service name in Oracle tnsnames.ora

Why do I need two of them? When I have to use one or another? See Question&Answers more detail:os...

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

0 votes

377 views

1 answer

python - Django Admin - change header 'Django administration' text

How does one change the 'Django administration' text in the django admin header? It doesn't seem to ... "Customizing the admin" documentation. See Question&Answers more detail:os...

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

0 votes

363 views

1 answer

python - Change grid interval and specify tick labels in Matplotlib

I am trying to plot counts in gridded plots, but I am not being able to figure out how I go about it. ... PLEASE help me with this problem? See Question&Answers more detail:os...

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

0 votes

183 views

1 answer

c++ - How to convert a char array to a string?

Converting a C++ string to a char array is pretty straightorward using the c_str function of string and then doing strcpy ... = "This is a test. See Question&Answers more detail:os...

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

0 votes

374 views

1 answer

What’s the purpose of the HTML "nonce" attribute for script and style elements?

W3C says there is a new attribute in HTML5.1 called nonce for style and script that can be used by the ... and what changes when using it? See Question&Answers more detail:os...

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

0 votes

261 views

1 answer

html - How can I prevent the scrollbar overlaying content in IE10?

In IE10, the scrollbar is not always there... and when it appears it comes on as an overlay... It's a ... : http://twitter.github.io/bootstrap/ See Question&Answers more detail:os...

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

0 votes

419 views

1 answer

mercurial - Abandoning changes without deleting from history

There is a commit that just didn't work, so I want to abandon it without deleting it from history. I have ... branches, or stuff about merging. See Question&Answers more detail:os...

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

0 votes

630 views

1 answer

css - rotate3d shorthand

How to combine rotateX(50deg) rotateY(20deg) rotateZ(15deg) in shorthand rotate3d()? See Question&Answers more detail:os...

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

0 votes

406 views

1 answer

html - Why do my list item bullets overlap floating elements

I have an (XHTML Strict) page where I float an image alongside regular paragraphs of text. All goes well, except ... , how can I prevent it? See Question&Answers more detail:os...

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

0 votes

186 views

1 answer

python - How can I profile a SQLAlchemy powered application?

Does anyone have experience profiling a Python/SQLAlchemy app? And what are the best way to find bottlenecks ... the database is PostgreSQL. See Question&Answers more detail:os...

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

0 votes

341 views

1 answer

Generate sql insert script from excel worksheet

I have a large excel worksheet that I want to add to my database. Can I generate an SQL insert script from this excel worksheet? See Question&Answers more detail:os...

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

0 votes

628 views

1 answer

winapi - What's the differences between VirtualAlloc and HeapAlloc?

There are lots of method to allocate memory in Windows environment, such as VirtualAlloc, HeapAlloc, malloc, new ... the difference among them? See Question&Answers more detail:os...

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

0 votes

307 views

1 answer

asp.net mvc 4 - How do I use my own database with SimpleMembership and WebSecurity? What is MVC4 security all about?

I've read everything on this topic I could find, including MSDN articles and SO posts, but I'm still very ... Brown for an outstanding answer. See Question&Answers more detail:os...

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

0 votes

287 views

1 answer

Get Android .apk file VersionName or VersionCode WITHOUT installing apk

How can I get programmatically get the version code or version name of my apk from the AndroidManifest.xml file after ... 't want to install it. See Question&Answers more detail:os...

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

0 votes

362 views

1 answer

python - Stop pip from failing on single package when installing with requirements.txt

I am installing packages from requirements.txt pip install -r requirements.txt The requirements.txt file reads: ... it sees something fail? See Question&Answers more detail:os...

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

0 votes

246 views

1 answer

javascript - How to publish a module written in ES6 to NPM?

I was about to publish a module to NPM, when I thought about rewriting it in ES6, to both future-proof it ... to browse/fork the original code? See Question&Answers more detail:os...

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

Categories

Just Browsing Browsing

Most popular tags