Hot questions

0 votes

773 views

1 answer

php - destroy session when broswer tab closed

I have users login/logout application: I want to destroy session, its working fine when I close the browser ... (0); session_start(); See Question&Answers more detail:os...

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

0 votes

275 views

1 answer

java - JPEG image with wrong colors

I have a method that reads images, converts them (size, format) and writes them back. This always worked very ... what it should look like. See Question&Answers more detail:os...

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

0 votes

410 views

1 answer

r - Include space for missing factor level used in fill aesthetics in geom_boxplot

I am trying to draw a box and whisker plot in R. My code is below. At the moment, because I only have data ... , drop=TRUE), na.rm=FALSE) plot See Question&Answers more detail:os...

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

0 votes

992 views

1 answer

string - C# hex to ascii

I'm trying to convert a String of hex to ASCII, using this: public void ConvertHex(String hexString) { StringBuilder ... What am I doing wrong? See Question&Answers more detail:os...

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

0 votes

373 views

1 answer

Dynamic filter of WPF combobox based on text input

I cant seem to find a direct method for implementing filtering of text input into a list of items in ... =PropertyChanged}"/> Thanks. See Question&Answers more detail:os...

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

0 votes

480 views

1 answer

mysql - Difference between these two joining table approaches?

Consider we have two tables, Users and Posts. user_id is the foreign key in Posts table and is primary key in ... posts as post using user_id; See Question&Answers more detail:os...

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

0 votes

349 views

1 answer

r - Merge many data frames from csv files, when ID column is implied?

I'd like to merge a bunch of data frames together (because it seems many operations are easier if you're ... Is there a more elegant approach? See Question&Answers more detail:os...

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

0 votes

642 views

1 answer

c# - What's the best way to compare Double and Int?

The following code in C# doesn't work: int iValue = 0; double dValue = 0.0; bool isEqual = iValue.Equals( ... way to compare Double and Int? See Question&Answers more detail:os...

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

0 votes

362 views

1 answer

c++ - Cyclic dependency between header files

I'm trying to implement a tree-like structure with two classes: Tree and Node. The problem is that from each ... too. Thanks, problem solved. See Question&Answers more detail:os...

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

0 votes

435 views

1 answer

javascript - Add text label to d3 node in Force layout

This is my code look like, you can also have full code on JsFiddle . I want to have labels on every node, but I can't ... d.y - 10; }); }); See Question&Answers more detail:os...

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

0 votes

371 views

1 answer

c++ custom compare function for std::sort()

I want to create custom compare function for std::sort(), to sort some key-value pairs std::pair Here is my ... *'" . What is a mistake? See Question&Answers more detail:os...

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

0 votes

501 views

1 answer

.net - Lazy loading WPF tab content

My WPF application is organized as a TabControl with each tab containing a different screen. One TabItem is bound to ... How can I do this? See Question&Answers more detail:os...

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

0 votes

456 views

1 answer

linux - Why can't capture SIGSEGV using signalfd?

My system is ubuntu 12.04. I modify the example from man 2 signalfd, and add sigaddset(&mask, SIGSEGV) in the ... Read unexpected signal "); } } See Question&Answers more detail:os...

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

0 votes

373 views

1 answer

Backbone.js event after view.render() is finished

Does anyone know which event is fired after a view is rendered in backbone.js? See Question&Answers more detail:os...

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

0 votes

366 views

1 answer

javascript - How to set mousemove update speed?

im generating a function where it needs to set easy and fast a signature. I'm writing the signature in an canvas ... html(e.pageY - size); } 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

java - Using different classloaders for different JUnit tests?

I have a Singleton/Factory object that I'd like to write a JUnit test for. The Factory method decides which ... "); } return props; } See Question&Answers more detail:os...

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

0 votes

549 views

1 answer

hash - How does double arrow (=>) operator work in Perl?

I know about the hash use of the => operator, like this $ cat array.pl %ages = ('Martin' => 28, 'Sharon' ... more ways in which => can be used? See Question&Answers more detail:os...

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

0 votes

734 views

1 answer

asynchronous - JQuery synchronous animation

In many cases I wish animation to be executed synchronously. Especially when I wish to make a a series of sequential ... to wait for this flag. 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

c# - How to log all thrown exceptions?

How to log any exceptions that were thrown and catched? Something like Visual Studio's IntelliTrace do. Or is ... without adding code to them. See Question&Answers more detail:os...

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

0 votes

388 views

1 answer

java - Super class method and Interface default method conflict resolution

Consider the below example, public class Testing extends SupCls implements Intf { public static void main(String[] args) ... 0), if it matters. See Question&Answers more detail:os...

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

0 votes

349 views

1 answer

c# - Fade a panel- Windows forms

I have a details panel which can be shown or hidden. How can I made a simple fade effect for showing/ ... opacity property in windows forms. See Question&Answers more detail:os...

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

0 votes

293 views

1 answer

java - SSLHandshakeException while connecting to a https site

I am trying to record a https site through jmeter (version 2.13, java version - 1.8u31) and I am ... cipher suite that the server supports? See Question&Answers more detail:os...

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

0 votes

471 views

1 answer

c# - Fastest way to remove white spaces in string

I'm trying to fetch multiple email addresses seperated by "," within string from database table, but it's ... large number of email address? See Question&Answers more detail:os...

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

0 votes

342 views

1 answer

python - Mixing files and loops

I'm writing a script that logs errors from another program and restarts the program where it left off when it ... how to do this properly? See Question&Answers more detail:os...

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

0 votes

576 views

1 answer

c# - Backslash and quote in command-line arguments

Is the following behaviour some feature or a bug in C# .NET? Test application: using System; using ... manually parsing Environment.CommandLine? See Question&Answers more detail:os...

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

0 votes

211 views

1 answer

How to connect to MS SQL Server using Inno Setup?

I would like to connect to the MS SQL Server 2008 during installation. There's a similar question, which offers a ... a MS SQL Server 2008 ? See Question&Answers more detail:os...

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

0 votes

121 views

1 answer

How to access the form's 'name' variable from PHP

I'm trying to create a BMI calculator. This should allow people to use either metric or imperial measurements. ... for the imperial yet. See Question&Answers more detail:os...

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

0 votes

266 views

1 answer

javascript - Pass data from jQuery to PHP for an ajax post

Hello I am a newbie working with jQuery and Ajax. I am trying submit data to the server using Jquery POST ... ; which makes the view optional. See Question&Answers more detail:os...

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

Categories

Just Browsing Browsing

Most popular tags