OStack Q&A-Knowledge Sharing Community

0 votes

499 views

1 answer

javascript - [Vue warn]: Property or method is not defined on the instance but referenced during render

var MainTable = Vue.extend({ template: "<ul>" + "<li v-for='(set,index) in settings'>" + "{{index ... data properties in the data option. (found in <MainTable>) Question&Answers:os...

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

0 votes

186 views

1 answer

html - Chrome on Android resizes font

Apparently once paragraph of text reaches a certain length, Google Chrome on Android decides to resize the text and make ... . How on earth do I fix this? Question&Answers:os...

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

0 votes

354 views

1 answer

json - ASP.net MVC returning JSONP

I am looking to return some JSON across domains and I understand that the way to do this is through JSONP rather ... = contentEncoding }; } Works like a charm. Question&Answers:os...

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

0 votes

376 views

1 answer

iphone - Grand Central Dispatch (GCD) vs. performSelector - need a better explanation

I've used both GCD and performSelectorOnMainThread:waitUntilDone in my apps, and tend to think of them as ... have yet to see a definitive answer. Question&Answers:os...

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

0 votes

124 views

1 answer

Is there a way to use two '...' statements in a function in R?

I want to write a function that calls both plot() and legend() and it would be ideal if the user could ... to document them here. Sorry for being imprecise. Question&Answers:os...

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

0 votes

132 views

1 answer

c++ - Create a directory if it doesn't exist

In my app I want to copy a file to the other hard disk so this is my code: #include <windows.h> using ... I want to do that without using the Boost library. Question&Answers:os...

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

0 votes

996 views

1 answer

entity framework - Improve navigation property names when reverse engineering a database

I'm using Entity Framework 5 with Visual Studio with Entity Framework Power Tools Beta 2 to reverse engineer ... Contact SalesContactIDContact { get; set; } } Question&Answers:os...

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

0 votes

272 views

1 answer

Increasing heap space in Eclipse: (java.lang.OutOfMemoryError)

try { // CompareRecord record = new CompareRecord(); Connection conn = new CompareRecord().getConection("eliteddaprd ... process even more than 500,000 records? Question&Answers:os...

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

0 votes

447 views

1 answer

Deprecated Java HttpClient - How hard can it be?

All I'm trying to do is download some JSON and deserialize it into an object. I haven't got as far as ... >LATEST</version> <type>jar</type> </dependency> Question&Answers:os...

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

0 votes

268 views

1 answer

javascript - Resetting a setTimeout

I have the following: window.setTimeout(function() { window.location.href = 'file.php'; }, 115000); ... , reset the counter midway through the countdown? Question&Answers:os...

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

0 votes

1.6k views

1 answer

api - Do Google refresh tokens expire?

I have used the refresh token several times in just a short period for testing purposes, but I wonder whether Google ... a long period (a week or even months)? Question&Answers:os...

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

0 votes

801 views

1 answer

optimization - Measuring actual MySQL query time

How can I measure the execution time of a query without measuring the time it spends waiting for a lock ... measure same query and record the fastest time. Question&Answers:os...

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

0 votes

79 views

1 answer

String.format() to format double in Java

How can I use String.format(format, args) to format a double like below? 2354548.235 -> 2,354,548.23 Question&Answers:os...

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

0 votes

1.1k views

1 answer

dom - How to check if element has any children in Javascript?

Simple question, I have an element which I am grabbing via .getElementById (). How do I check if it has any children? Question&Answers:os...

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

0 votes

1.2k views

1 answer

iframe - Unsafe JavaScript attempt to access frame with URL

I am getting the below error when i try to set a hash value to the parent url from iframe which contains another ... must match. How can I fix this problem? Question&Answers:os...

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

0 votes

410 views

1 answer

objective c - How does the NSAutoreleasePool autorelease pool work?

As I understand it, anything created with an alloc, new, or copy needs to be manually released. For example: int main( ... /* use the string */ [pool drain]; } Question&Answers:os...

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

0 votes

240 views

1 answer

swift - Input from the keyboard in command line application

I am attempting to get the keyboard input for a command line app for the new Apple programming language Swift. I've ... What is your name?") ??? Any ideas? Question&Answers:os...

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

0 votes

307 views

1 answer

c++ - Detecting CPU architecture compile-time

What is the most reliable way to find out CPU architecture when compiling C or C++ code? As far as I can ... such as a header with all the boilerplate #ifdefs? Question&Answers:os...

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

0 votes

87 views

1 answer

How do I remove an object from an array with JavaScript?

This question already has answers here: Question&Answers:os...

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

0 votes

231 views

1 answer

javascript - HTML5 Audio Looping

I've been playing with HTML5 audio recently, and though I can get it to play the sound it only ever ... loop property is now supported in all major browsers. Question&Answers:os...

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

0 votes

405 views

1 answer

google chrome - HTML5 video will not loop

I have a video as a background to a web page, and I am trying to get it to loop. Here is the code: ... is here. Any insight that you can offer is appreciated. Question&Answers:os...

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

0 votes

138 views

1 answer

android - Initialize MapFragment programmatically with Maps API v2

I'm trying to add a MapFragment to my current Fragment. The use of nested fragments is restricted to FragmentTransactions, you ... ("Marker")); } } } } Thanks Question&Answers:os...

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

0 votes

233 views

1 answer

typescript - How to prepare release version with SystemJS and Gulp?

I use SystemJS in my Angular2 project. I use tsconfig file for TypeScript. I want to use gulp to concat ... js:1 Uncaught ReferenceError: angular is not defined Question&Answers:os...

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

0 votes

81 views

1 answer

Split string in Lua?

I need to do a simple split of a string, but there doesn't seem to be a function for this, and the manual way I tested didn't seem to work. How would I do it? Question&Answers:os...

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

0 votes

293 views

1 answer

math - Is it safe to assume a GUID will always be unique?

I know there is a minute possibility of a clash but if I generated a batch of 1000 GUIDs (for example), ... to test a GUID for uniqueness? Bloom filter maybe? Question&Answers:os...

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

0 votes

342 views

1 answer

regex - Notepad++ incrementally replace

Lets say I want to have a 10 rows of data but I want a value to increment for each row or piece of data. How do I increment ... > <row id="4" /> <row id="5" /> Question&Answers:os...

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

0 votes

393 views

1 answer

python - How to qcut with non unique bin edges?

My question is the same as this previous one: Binning with zero values in pandas however, I still want to ... labels + 1, index=ser.index) return ser_fractiles Question&Answers:os...

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

0 votes

275 views

1 answer

r - How to add code folding to output chunks in rmarkdown html documents

I really appreciate the "code_folding" feature in RMarkdown. However, what I really need is to have the code ... document: http://rpubs.com/daynefiler/188408 Question&Answers:os...

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

Categories

Recent questions

Just Browsing Browsing

Most popular tags