OStack Q&A-Knowledge Sharing Community

0 votes

441 views

1 answer

javascript - How to execute code after html form reset with jquery?

After clicking an html reset button, <input type="reset" /> I would like to execute some code. How can I do ... was reset prior to doing so? See Question&Answers more detail:os...

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

0 votes

382 views

1 answer

java - ServletRequest.getParameterMap() returns Map<String, String[]> and ServletRequest.getParameter() returns String?

Can someone explain to me why ServletRequest.getParameterMap() returns type Map<String, String[]> ServletRequest. ... one value. TIA. See Question&Answers more detail:os...

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

0 votes

374 views

1 answer

java - What's the purpose of partitioningBy

For example, if I intend to partition some elements, I could do something like: Stream.of("I", " ... partioningBy instead of groupingBy? Thanks See Question&Answers more detail:os...

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

0 votes

1.2k views

1 answer

ruby on rails - Is it possible to refresh partial frequently using Ajax?

In background, I want it to reload and shows the number how many unread messages are there. I want that without ... ', data: @message_count)}"); See Question&Answers more detail:os...

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

0 votes

581 views

1 answer

windows - Best way to have crash dumps generated when processes crash?

In Windows environments (XP and Win 7): What is the best way to automatically have a crash dump generated when ... (MSI) package do this? See Question&Answers more detail:os...

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

0 votes

518 views

1 answer

uitableview - UITableViewCell delete button gets covered up

UPDATE: Thanks to information from "Evgeny S" I've been able to determine that what is covering up the ... www.youtube.com/watch?v=vCAGzSaOwp4 See Question&Answers more detail:os...

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

0 votes

942 views

1 answer

json - Grails JSONBuilder

If I have a simple object such as class Person { String name Integer age } I can easily render it's user- ... and returns it output as a String See Question&Answers more detail:os...

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

0 votes

736 views

1 answer

parsing - How to read or parse MHTML (.mht) files in java

I need to mine the content of most of known document files like: pdf html doc/docx etc. For most of these file ... decompress it.... Thanks.... See Question&Answers more detail:os...

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

0 votes

454 views

1 answer

javascript - How to upload a screenshot using html2canvas?

Using html2canvas how can I save a screen shot to an object? I've been exploring the demos, and see that the ... the formdata xhr.send(fd); } See Question&Answers more detail:os...

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

0 votes

624 views

1 answer

python - PyQt - How to set QComboBox in a table view using QItemDelegate

I am trying to display a combo box in my table, so that I can set the selected index from the table model, as ... w.raise_() exit(a.exec_()) See Question&Answers more detail:os...

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

0 votes

428 views

1 answer

64 bit - how to use 32bit native libraries on 64 bit Android-L platform

I have a Android application which i compiled with AOSP(Kitkat) as android system application and it was ... please guide. Regards, Meraj 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

dynamic - Append a stylesheet to an iframe with jQuery

I'm creating an HTML editor, similar to this one I'm typing in right now with the output below. I'm using ... $body.html($htmlTextBox.val()); } 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

MYSQL - Turkish character

I retrieve datas from mysql This is normally which i have in db This is normally i have in db Se?imler, ?irketler ... why? What's the problem ? See Question&Answers more detail:os...

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

0 votes

515 views

1 answer

android - What is the duration of a Toast LENGTH_LONG and LENGTH_SHORT

I need the exact duration of LENGTH_LONG and LENGTH_SHORT in milliseconds (ms). Also I need to know if the ... is the actual duration defined. See Question&Answers more detail:os...

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

0 votes

535 views

1 answer

php - Fatal error: Call to undefined function mb_strlen()

I'm trying to make a donation center which I use the source code from Totorialzine. Everything works fine for ... -center-php-mysql-paypal-api/ 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

python - Do comments slow down an interpreted language?

I am asking this because I use Python, but it could apply to other interpreted languages as well (Ruby, PHP, ... , or is the effect negligible? See Question&Answers more detail:os...

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

0 votes

437 views

1 answer

c# - How do you Sort a DataTable given column and direction?

I need to resort, in memory, a DataTable based on a column and direction that are coming from a ... DefaultView.Sort = sortExpression; } See Question&Answers more detail:os...

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

0 votes

354 views

1 answer

.net - Should I make a DateRange object?

A few of my domain objects contain date ranges as a pair of start and end date properties: public class Period ... types feels very, very dirty. See Question&Answers more detail:os...

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

0 votes

479 views

1 answer

When using BuildKit with Docker, how do I see the output of RUN commands?

When building Docker images with DOCKER_BUILDKIT=1, there is a very cool progress indicator but no command output. How ... to debug my build? See Question&Answers more detail:os...

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

0 votes

939 views

1 answer

angular - No provider for Router?

Im getting this error: EXCEPTION: Error in ./AppComponent class AppComponent - inline template:0:0 caused by: ... export class LoginModule { } See Question&Answers more detail:os...

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

0 votes

394 views

1 answer

r - Why does NaN^0 == 1

Prompted by a spot of earlier code golfing why would: >NaN^0 [1] 1 It makes perfect sense for NA^0 ... with how R represents these constants? 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

Make R exit with non-zero status code

I am looking for the R equivalent of linux/POSIX exit(n) which will halt the process with exit code n, ... Does R have such a facility? See Question&Answers more detail:os...

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

0 votes

928 views

1 answer

c# - Invalid anonymous type member declarator

I have a problem with the following code which should work, according to this MSDN Forums post. using System; ... member access. What's wrong? See Question&Answers more detail:os...

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

0 votes

426 views

1 answer

html - button image as form input submit button?

<form method="post" action="confirm_login_credentials.php"> <table> <tr> <td>User ID:</td> <td><input type=" ... image as a submit button does? See Question&Answers more detail:os...

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

0 votes

906 views

1 answer

javascript - Prevent firing focus event when clicking on div

This question is similar to my previous question, Click action on Focused DIV, but this time the main topic is, ... ://jsfiddle.net/3MTQK/1/ See Question&Answers more detail:os...

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

0 votes

363 views

1 answer

Matching an optional substring in a regex

I'm developing an algorithm to parse a number out of a series of short-ish strings. These strings are somewhat ... be done in a single regex? See Question&Answers more detail:os...

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

0 votes

281 views

1 answer

python - Is there a need to close files that have no reference to them?

As a complete beginner to programming, I am trying to understand the basic concepts of opening and closing files ... topic is much appreciated. See Question&Answers more detail:os...

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

0 votes

331 views

1 answer

python - How to create a numpy array of lists?

I want to create a numpy array in which each element must be a list, so later I can append new elements to ... is not what I am looking for. 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