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css - Bootstrap: how to stack divs of different heights?

This question is a bit similar to this one, but I want to know if there is a pure CSS solution that is compatible ... would like to keep it for plan B. Thanks! Question&Answers:os...

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

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javascript - Get unique results from JSON array using jQuery

I have this block of code that displays the "categories" from my array into a JQuery simple list. It works fine, but if ... brand": "Nike", "top-seller": "x"}, Question&Answers:os...

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

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regex - Why does strsplit use positive lookahead and lookbehind assertion matches differently?

Common sense and a sanity-check using gregexpr() indicate that the look-behind and look-ahead assertions below should ... to identify a remedy, addressing (Q2). Question&Answers:os...

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

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Formatting text in WinForm Label

Is it possible to format certain text in a WinForm Label instead of breaking the text into multiple labels? Please ... is bold text. This is italicized text. Question&Answers:os...

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

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css float - How to create equal height columns in pure CSS

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

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how do I compare 2 functions in javascript

How do I compare 2 functions in javascript? I am not talking about internal reference. Say var a = function(){return 1 ... ; Is it possible to compare a and b ? Question&Answers:os...

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

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callback - Python, how to pass an argument to a function pointer parameter?

I only just started learning Python and found out that I can pass a function as the parameter of another function. ... to pass "test" to repeat instead of foo? Question&Answers:os...

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

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Check if a value is in an array or not with Excel VBA

I've got some code below, that is supposed to be checking if a value is in an Array or not. Sub test() ... make my IsInArray function to make it an exact match? Question&Answers:os...

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

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math - Overflow and Carry flags on Z80

I have gotten round to implementing the ADD A,r set of opcodes on my Z80 core. I had a bit of ... countless more instructions based on this logic. Many thanks. Question&Answers:os...

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

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Maven and JSF webapp structure, where exactly to put JSF resources

I don't really understand the structure of directories with Maven and JSF webapp. When I generate project I have ... Maven. What are the rules please ? Thanks Question&Answers:os...

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

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android - How to add Onclick listener to recycler view

I am developing a simple notepad app first i used listView to show all the notes.But now I am using RecyclerView. ... = fileNames ? fileNames.size() : 0); } Question&Answers:os...

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

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c# - Understanding WCF Windows Authentication

I have a service with windows authentication. Using the following code, I can get the Windows ... net/tt/articles/showarticle.tss?id=ClaimsBasedSecurityModel Question&Answers:os...

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

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math - JavaScript exponents

How do you do exponents in JavaScript? Like how would you do 12^2? Question&Answers:os...

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

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typescript - error TS2339: Property 'x' does not exist on type 'Y'

I don't understand why this code generates TypeScript error. (It's not the original code and is a bit derived, ... to access the property. What can I do? Question&Answers:os...

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

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c# - WebClient.DownloadString() returns string with peculiar characters

I have an issue with some content that we are downloading from the web for a screen scraping tool that I am ... 0.7"); urlData = wc.DownloadString(uri); Question&Answers:os...

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

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php - Why I am suddenly getting a "Typed property must not be accessed before initialization" error when introducing properties type hints?

I have updated my class definitions to make use of the newly introduced property type hints, like this: ... $value or $updatedAt, which are nullable properties. Question&Answers:os...

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

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mysql - CURRENT_DATE/CURDATE() not working as default DATE value

Pretty straight forward question here, I think this should work but it doesn't. Why doesn't it? ... INVOICE( INVOICEDATE DATE NOT NULL DEFAULT CURRENT_DATE ) Question&Answers:os...

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

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simplexml - Using XML node names with hyphens in PHP

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

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'module' object has no attribute 'loads' while parsing JSON using python

I am trying to parse JSON from Python. I recently started working with Python so I followed some stackoverflow ... .end()) TypeError: expected string or buffer Question&Answers:os...

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

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What is this strange function definition syntax in C?

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

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355 views

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c++ - std::fstream doesn't create file

I am trying to use std::fstream for io to file, and I want to create the file if it doesn't already exist. ... ." How can I create the file in this case? Question&Answers:os...

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

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c++ - Iterate through Struct and Class Members

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

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javascript - Quickest way to pass data to a popup window I created using window.open()?

I have javascript code to open a popup window using the window.open() function. I'd like to pass data from ... window? Thanks in advance for all your help! Question&Answers: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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PHP - Upload utf-8 filename

I'm Vietnamese and i want to upload a utf-8 filename like Tên T?p Ti?ng Vi?t.JPG Here is my code <!DOCTYPE html ... ?p Tiáo?ng Viá??t.JPG How to fix that thanks Question&Answers:os...

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

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Call a method of subclass in Java

If I have a base class Base thing = null; of which there is a subclass class Subclass extends Base and I ... specialMethod() is the one I want to call. Question&Answers:os...

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

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186 views

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c - Undefined reference to 'pthread_create' — linker command option order (libraries before/after object files?)

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

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c++ - How to explain undefined behavior to know-it-all newbies?

There'a a handful of situations that the C++ standard attributes as undefined behavior. For example if I allocate ... motivate them to just not write such code? Question&Answers:os...

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

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438 views

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Convert Epoch seconds to date and time format in Java

I have seconds since 1970 january 1 UTC (Epoch time). 1320105600 I need to convert that seconds into date and time in ... ,2011 5:00,AM How can I achieve this? Question&Answers:os...

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

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