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The SVG I'm working with has a drop shadow via feGaussianBlur filter. The shadow itself is displayed properly, ... how to avoid this clipping? 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 - Accessing localStorage from a webWorker

Can a WebWorker access the localStorage? If not why not? Is it problematic from a security stand point? 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++ - Pure virtual functions may not have an inline definition. Why?

Pure virtual functions are those member functions that are virtual and have the pure-specifier ( = 0; ) Clause ... to mean lexically in-class 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 - fetch() unexpected end of input

I am using fetch() to grab data from api server. My error looks like this: Uncaught (in promise) SyntaxError: ... (data => console.log(data)) 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 - Hibernate: Create Mysql InnoDB tables instead of MyISAM

How can I get Hibernate (using JPA) to create MySQL InnoDB tables (instead of MyISAM)? I have found solutions that ... that works "on the fly". 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 - Deleting all the files in the iPhone sandbox (documents folder)?

Is there an easy way to delete all the files(images) I saved in the documents folder of the app? See Question&Answers more detail:os...

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

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asp.net mvc - Do I need to install MVC 3/4 on web server to run mvc application

I've a MVC 4 application and runs well on my DEV Machine where I installed MVC 4 extension for VS ... to infrastructure team. Thanks. See Question&Answers more detail:os...

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

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Convert base64 png data to javascript file objects

I have two base64 encoded in PNG, and I need to compare them using Resemble.JS I think that the best way to do ... fileReader. How can I do 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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Defining Variable Variables using LESS CSS

Say I have three separate color schemes that are used on various pages in a site. Each color has a a light, ... how to accomplish that. 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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c++ - Which std::async implementations use thread pools?

One of the advantages of using std::async instead of manually creating std::thread objects is supposed to be ... any information you can offer. See Question&Answers more detail:os...

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

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python - Using NLTK and WordNet; how do I convert simple tense verb into its present, past or past participle form?

Using NLTK and WordNet, how do I convert simple tense verb into its present, past or past participle form? For ... print past # prints "went" 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 create and use a multi-dimensional array in Scala?

How do I create an array of multiple dimensions? For example, I want an integer or double matrix, something like ... if yes, which is best? 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++ - unordered_map thread safety

I am changing a single thread program into multi thread using boost:thread library. The program uses unordered_map as ... be a good option? See Question&Answers more detail:os...

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

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r - Why is the terminology of labels and levels in factors so weird?

An example of a non-settable function would be labels. You can only set factor labels when they are created ... opportunity to enlighten me.) 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 - Find top N elements in an Array

What would be the best solution to find top N (say 10) elements in an unordered list (of say 100). The ... But is there any better alternative? 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++ - Which <type_traits> cannot be implemented without compiler hooks?

C++11 provides standard <type_traits>. Which of them are impossible to implement without compiler hooks? Note 1: ... support (thanks sehe). See Question&Answers more detail:os...

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

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712 views

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google play services - Do Geofences remain active in android after a device reboot

I'm writing an application that needs to use geofencing for when someone enters/exits multiple sites over the ... some help to someone. 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 - Dynamically loading templates in Meteor.js

I would like the ability to load templates dynamically without explicitly specifying the template. As an example: < ... ); Is this possible? 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++ - SetupDiGetDeviceProperty usage example

Can anybody provide me with an example of using SetupDiGetDeviceProperty ? 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++ - Loop unrolling to achieve maximum throughput with Ivy Bridge and Haswell

I am computing eight dot products at once with AVX. In my current code I do something like this (before unrolling): ... &c[7*vec_size], tmp7); } See Question&Answers more detail:os...

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

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Is there a way to check if int is legal enum in C#?

I've read a few SO posts and it seems most basic operation is missing. public enum LoggingLevel { Off = 0, ... a value going into an enum? See Question&Answers more detail:os...

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

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Open a file with Notepad in C#

How I open a file in c#? I don't mean reading it by textreader and readline(). I mean open it as an independent file in notepad. 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 do I get a warning every time I use malloc?

If I use malloc in my code: int *x = malloc(sizeof(int)); I get this warning from gcc: new.c:7 ... declaration of built-in function malloc' See Question&Answers more detail:os...

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

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python - Destructuring-bind dictionary contents

I am trying to 'destructure' a dictionary and associate values with variables names after its keys. Something like ... nice way to do 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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HTML/CSS: Make a div "invisible" to clicks?

For various reasons, I need to put a (mostly) transparent <div> over some text. However, this means that the text can' ... ... </div> </div> 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 - How to make a modulo operation in objective-c / cocoa touch?

I have two CGFloat values, and want to calculate the modulo result. Or in other words: I want to know what's ... to binary %". Any idea? 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 conditionally enable or disable scheduled jobs in Spring?

I am defining scheduled jobs with cron style patterns in Spring, using the @Scheduled annotation. The cron pattern is ... be a better solution. See Question&Answers more detail:os...

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

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703 views

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lua - How to merge two tables overwriting the elements which are in both?

I need to merge two tables, with the contents of the second overwriting contents in the first if a given item is ... can I get such a function? See Question&Answers more detail:os...

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

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