OStack Q&A-Knowledge Sharing Community

0 votes

278 views

1 answer

c# - Why can I not edit a method that contains an anonymous method in the debugger?

So, every time I have written a lambda expression or anonymous method inside a method that I did not get quite ... be fixed in VS2010? Thanks. See Question&Answers more detail:os...

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

0 votes

438 views

1 answer

.net - "MoveFile" function in C# (Delete file after reboot)

I am in need of an example, that can let me pass a parameter e.g. executing delete.exe /killme.txt So ... time its run on a different computer. See Question&Answers more detail:os...

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

0 votes

347 views

1 answer

c# - Show controls added programmatically in WinForms app in Design view?

Using Visual Studio (any version will do), is it possible for controls added programmatically (rather than via the Design ... ..but to no avail. See Question&Answers more detail:os...

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

0 votes

623 views

1 answer

image - Java: JPanel background not scaling

I am trying to draw an image to a JPanel in java and I have that down, good. My problem now is I am ... scaled to the full size I want? See Question&Answers more detail:os...

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

0 votes

551 views

1 answer

angularjs - Understanding what it takes to remove the hash # from angular routes

Before removing the hash sign, I had mainApp.config(function ($locationProvider, $routeProvider) { $routeProvider .when( ... my backend is java See Question&Answers more detail:os...

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

0 votes

119 views

1 answer

How to use images in Android SQLite that are larger than the limitations of a CursorWindow?

As per the question. Say I have an Image that is approx 3.5 MB in size, which could be saved as a blob ... to Ask and Answer Your Own Questions. See Question&Answers more detail:os...

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

0 votes

415 views

1 answer

swing - Java Application, with multiple Scenes

I'm working on a java project, I handled every functionality but when it comes to GUI I'm a beginner. What I ... lot of views what should i do? See Question&Answers more detail:os...

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

0 votes

356 views

1 answer

java - Google Maps API and custom polyline route between Markers

I'd like to make a custom route for an android app, I'm not sure which API should I use and if it ... of the custom routes between two Markers. See Question&Answers more detail:os...

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

0 votes

463 views

1 answer

hibernate - Does Java have a using statement?

Does Java have a using statement that can be used when opening a session in hibernate? In C# it is ... of scope and closes automatically. See Question&Answers more detail:os...

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

0 votes

468 views

1 answer

asp.net - Server.Transfer Vs. Response.Redirect

What is difference between Server.Transfer and Response.Redirect? What are advantages and disadvantages of each? When ... one not appropriate? See Question&Answers more detail:os...

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

0 votes

823 views

1 answer

math - Are floating point operations in C associative?

Addition mathematically holds the associative property: (a + b) + c = a + (b + c) In the general case, ... it exactly say in the C standard? See Question&Answers more detail:os...

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

0 votes

116 views

1 answer

Reverse array in php

array(7) { [0]=> array(2) { ["id"]=> string(1) "9" ["roi"]=> float(0) } [1]=> array(2 ... array_reverse() and rsort() does not work in this case See Question&Answers more detail:os...

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

0 votes

525 views

1 answer

html - WebGL: Prevent color buffer from being cleared

Even if I remove gl.clearColor(c[0],c[1],c[2],1.0); gl.clear(gl.COLOR_BUFFER_BIT ); the screen ... to achive some kind of overpaint effect. See Question&Answers more detail:os...

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

0 votes

697 views

1 answer

windows - cmd is somehow writing Chinese text as output

I have some trouble with cmd.exe. I use it sometimes to create files and write there the output. But if I try ... the date. What should I do? See Question&Answers more detail:os...

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

0 votes

232 views

1 answer

c++ - What is "for (x : y)"?

So i was looking around on the interwebs about threads and i came to a blog/tutorial thing about threads but ... be blind when searching for one See Question&Answers more detail:os...

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

0 votes

610 views

1 answer

multithreading - clock function in C++ with threads

There is a really interesting note here: http://en.cppreference.com/w/cpp/chrono/c/clock "Only the difference ... in 3 seconds of runtime). See Question&Answers more detail:os...

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

0 votes

230 views

1 answer

javascript - How to allow Web Workers to receive new data while it still performing computation?

I want to sort an array, using Web Workers. But this array might receive new values over time, while the ... to pause/resume a web worker? See Question&Answers more detail:os...

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

0 votes

245 views

1 answer

Difference between returning reference vs returning value C++

Question about why is it necessary at all to return a reference from a function. Following code behaves exactly the ... pause"); return 0; } See Question&Answers more detail:os...

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

0 votes

238 views

1 answer

C++ copy a stream object

I've been experimenting with C++, and I've come across a problem that I don't know how to solve ... objects that have private copy constructors. See Question&Answers more detail:os...

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

0 votes

491 views

1 answer

python - Matplotlib: how to make imshow read x,y coordinates from other numpy arrays?

When you want to plot a numpy array with imshow, this is what you normally do: import numpy as np import ... real_y values on the y-axis. See Question&Answers more detail:os...

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

0 votes

276 views

1 answer

sql - Why can't I use column aliases in the next SELECT expression?

Can I modify the next to use the column aliases avg_time and cnt in an expression ROUND(avg_time * cnt, 2)? ... ORDER BY avg_time DESC LIMIT 10; See Question&Answers more detail:os...

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

0 votes

1.0k views

1 answer

google apps script - How to insert an emoji into an email sent with GmailApp?

I have a GAS script that sends automated emails and would like to include a couple of emojis. I've tried ... up to a certain Unicode release? See Question&Answers more detail:os...

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

0 votes

424 views

1 answer

javascript - Load multiple files using the d3-fetch module

I try to load data from two different sources. After loading the data I want to use it within a riot tag file. ... stations, svg_data: svg }) }) See Question&Answers more detail:os...

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

0 votes

158 views

1 answer

What is the dominant branch when doing a git merge

Given my current branch is Branch A Branch A contains: line 1 -- "i love you Foo" Branch B contains: line 1 ... merge Branch B what would i get? See Question&Answers more detail:os...

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

0 votes

467 views

1 answer

singleton - How to avoid multiple instances of windows form in c#

How to avoid multiple instances of windows form in c# ?? i want only one instance of the form running. ... many pages of my application. See Question&Answers more detail:os...

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

0 votes

497 views

1 answer

reactjs - getting error: Cannot read property state of undefined

import React, { Component } from "react"; import FormUpdate from "../components/formUpdate"; import { fetchClothingItem, ... </div> ); } } See Question&Answers more detail:os...

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

0 votes

938 views

1 answer

rust - How do I implement a trait with a generic method?

I'm trying to implement a trait which contains a generic method. trait Trait { fn method<T>(&self) -> T; ... I write the impl block correctly? See Question&Answers more detail:os...

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

0 votes

333 views

1 answer

c++ - How does __builtin___clear_cache work?

Going through the gcc documentation, I stumbled into the builtin function __builtin___clear_cache. - Built-in Function: void ... and end to use? 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