OStack Q&A-Knowledge Sharing Community

0 votes

600 views

1 answer

reflection - Getting method parameter names

Given the following Go method: func (t *T) TMethod(data *testData) (interface{}, *error) { ... } I want to ... I get the name of the parameter? See Question&Answers more detail:os...

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

0 votes

452 views

1 answer

performance - Optimizing File Cacheing and HTTP2

Our site is considering making the switch to http2. My understanding is that http2 renders optimization techniques like ... both http and http2. See Question&Answers more detail:os...

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

0 votes

229 views

1 answer

Get difference from two lists in Python

I have two lists, l1 and l2. I need items from l1 which are not in l2. l1 = [2, 3, 4, 5] l2 = [0, ... i in l2 ] Can I do that without iteration? See Question&Answers more detail:os...

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

0 votes

470 views

1 answer

r - using two scale colour gradients on one ggplot

I would like to combine a colour scale gradient for the points on a scatter plot together with a colour scale ... geom_smooth(method="loess") p1 See Question&Answers more detail:os...

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

0 votes

269 views

1 answer

r - Insert a blank row after each group of data

This question has been asked for excel. How to automatically insert a blank row after a group of data I would like to ... 24 9 12 d 25 10 thanks See Question&Answers more detail:os...

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

0 votes

907 views

1 answer

apache pig - ERROR 1066: Unable to open iterator for alias - Pig

Just started Pig; trying to load the data from a file and dump it henceforth. Loading seems to be proper, no ... idea what's causing the issue? See Question&Answers more detail:os...

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

0 votes

740 views

1 answer

c# - How do I play a sound in an asp.net web page?

I want to play some sounds in my web page once I click a button. This is my code but it shows an error. ... 'm sure that the address is correct. See Question&Answers more detail:os...

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

0 votes

403 views

1 answer

integration - How to integrate Samsung Gear Steps in android Application?

I want to integrate Samsung Gear device for steps in my application, also jawbone Steps and misfit Steps. I've ... nothing that works for me. See Question&Answers more detail:os...

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

0 votes

390 views

1 answer

jquery - How to prevent html/JavaScript code modification

I would like to know if there is a way to prevent an html page with jQuery or javascript to be modified by ... doing such things. Thanks a lot. 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

ant - error: option -Xbootclasspath/p: not allowed with target 12 (Netbeans 11.0)

I am upgrading my IDE to newest versions of netbeans (11.0) and jdk (12.0). When i make a simple basic ... available}"/> </condition> </target> See Question&Answers more detail:os...

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

0 votes

387 views

1 answer

c# - Asp.net WEB API - What problems could arise if I use POST instead of PUT and DELETE?

I'm just starting to use Web API and though I found it really easy to create the methods and some configurations I ... to the DELETE() or PUT() See Question&Answers more detail:os...

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

0 votes

383 views

1 answer

java - What is the reason for UnsupportedClassVersionError?

java.lang.UnsupportedClassVersionError: Bad version number in .class file at java.lang.ClassLoader.defineClass1(Native ... it simply? Thanks See Question&Answers more detail:os...

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

0 votes

782 views

1 answer

json - Ajax Cross Domain Calls

Can we make Ajax request to a different instance of server(different port) running on the same machine See Question&Answers more detail:os...

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

0 votes

215 views

1 answer

Why jQuery does not work on my home (local) machine?

My question isn't so much about why a specific bit of jQuery I've written isn't working as it is about ... could possibly be wrong with this? See Question&Answers more detail:os...

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

0 votes

402 views

1 answer

angular - Custom ExceptionHandler change detection lag

I'm trying to implement a custom ExceptionHandler in an Angular 2 app which submits uncaught errors to a custom ... > console.error(err)); See Question&Answers more detail:os...

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

0 votes

775 views

1 answer

java - Single role multiple IP addresses in Spring Security configuration

In my Spring Boot project I am trying to give access to several admin users with specific IP address. ... localhost:9595/admin/checkappeals/211 See Question&Answers more detail:os...

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

0 votes

329 views

1 answer

c# - How can i fill part of image with color?

I have image which i add in my form.How can i fill part of image? I have this What I'm trying to achieve: See Question&Answers more detail:os...

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

0 votes

351 views

1 answer

c# - Timer in UpdatePanel

I have an asp:UpdatePanel with an asp:Timer. These are in a Master/Content Page. The code is below: <asp: ... Thanks in advance for any help!! See Question&Answers more detail:os...

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

0 votes

229 views

1 answer

C# : Redirect console application output : How to flush the output?

I am spawning external console application and use async output redirect. as shown in this SO post My problem is it ... (Async bus) v1.0". See Question&Answers more detail:os...

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

0 votes

469 views

1 answer

linux - why C clock() returns 0

I've got something like this: clock_t start, end; start=clock(); something_else(); end=clock(); printf(" ... 2011 x86_64 x86_64 x86_64 GNU/Linux See Question&Answers more detail:os...

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

0 votes

421 views

1 answer

c# - Entity Framework - default values doesn't set in sql server table

SQL server 2005 database table has a column 'createdon' for which default value set to getdate(). I am ... in Entity framework, please suggest. See Question&Answers more detail:os...

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

0 votes

478 views

1 answer

cmd - How to capture the PID of a process when launching it from command line?

Is there a way to do this purely in a .bat file? The purpose is to launch iexplore.exe, then kill just that instance when it's finished. See Question&Answers more detail:os...

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

0 votes

1.1k views

1 answer

convert string to a number in javascript

I want to parse a user input which contains longitude and latitude. What I want to do is to coerce a string to a ... (x) third ~~x fourth +x See Question&Answers more detail:os...

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

0 votes

368 views

1 answer

javascript - Error: "Access to restricted URI denied"

Access to restricted URI denied" code: "1012 [Break On This Error] xhttp.send(null); function getXML( ... given means can someone elaborate? See Question&Answers more detail:os...

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

0 votes

509 views

1 answer

mysql - auto_increment by group

Is there a way with MySQL (5.0 specifically) to have an auto_increment field who's value is based on a ... this, but will if necessary. See Question&Answers more detail:os...

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

0 votes

310 views

1 answer

.net - LINQ, can't join to string

I have a list of users, each user has list of questions. In my model list of questions should be in string ... . How to get it correctly? See Question&Answers more detail:os...

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

0 votes

448 views

1 answer

c# - How to create a SerializationBinder for the Binary Formatter that handles the moving of types from one assembly and namespace to another

The context is as follows I want to refactor code by moving it around to different projects Some of this code ... is supposed to work } } See Question&Answers more detail:os...

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

0 votes

190 views

1 answer

Create an Image of a DIV in JavaScript (GIF/PNG)

I'm wondering is there a JavaScript library available that would allow me to generate an Image from the contents of ... in some way! Cheers, Ro See Question&Answers more detail:os...

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

Categories

Recent questions

Just Browsing Browsing

Most popular tags