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pass listbox item to a textbox on another form c#

I am making this simple Windows forms app in Visual studio in c#. I have two forms. On form1 I have a ... textBox1.Text = f1.Transfer; } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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java - To have a JFrame without adjusting for taskbar change

I need to have a JFrame, which when i change the window taskbar size or position, the frame shouldn't adjust ... remain in its default state. See Question&Answers more detail:os...

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popup - jquery + imgAreaSelect,the imgAreaSelect is not above the img

i did the imgAreaSelect on an image that open in a popup,i dindt see the select area but when i close the ... what can be the probolme? thanks! See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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php - Lost connection to MySQL server at 'reading initial communication packet', system error: 0 in connecting to Mysql in cpanel

I'm using cPanel server and I'm getting this error. Lost connection to MySQL server at 'reading initial ... $con); thanks for answering. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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r - Plotting geom_line() and geom_point() - data of different lengths

I am trying to plot a timeseries in ggplot such that the yearly values are connected with geom_line() and the totals ... ","#abd9e9","#2c7bb6")) See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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cpu registers - How to work with FP in C

I am trying to learn and better understand FP(BP), which according to my textbook is "FP(BP): point to ... doesn't work. Any help clarifying? See Question&Answers more detail:os...

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javascript - Express route socket.io emit data not captured by client

I am able to emit a socket in my ExpressJS route file. But that emitted data is not read by the client side ... the console. What am I missing? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Android - Overriding ActionBar back and device back button

In my app I have a MainActivity and a TimerActivity. In normal circumstances in TimerActivity the device back button ... ActionBar's up button. See Question&Answers more detail:os...

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reactjs - React component mounting/unmounting with regard to if else statement in render

When exactly is a child component constructed vs rerenderes? I googled that the key property might have something ... happen in this situation? See Question&Answers more detail:os...

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sql server 2005 - Local variable not available after the declaration batch

This is my very first T-SQL question, so I hope I'm not using the wrong terminology. I just learned some basic ... I couldn't find a solution... See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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python - Loop until an input is of a specific type

I'm trying to make a program that repeatedly asks an user for an input until the input is of a specific type. My ... ) Why doesn't my code work? See Question&Answers more detail:os...

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html - 2 CSS columns spliing text into next column

I have the following setup: <div id="albums"> <ul> <li> <a href=""> <img src="album1/cover/image/ ... act like one block is appreciated. Thanxs See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c++ - Source code to round floating point number

Other than using any inbuilt function like ceil and floor how can you round a floating point number? I want ... planning to write my own logic See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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php - Multiple columns in csv

I'm creating a downloadable csv with php. This is what I have so far: // output headers so that the ... and parent_id are in different columns? See Question&Answers more detail:os...

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TYPO3 Extension developement: Attached objects of a relation aren't edited when the main record is

So currently i'm working on a TYPO3 extension using a Relation (1:n) to a specific class that provides objects ... comment entries in one go? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c - Subtlety in conversion of characters to integers

Can someone explain clearly what these lines from K&R actually mean: "When a char is converted to an int, ... machines,yet positive on others". See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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SAS - Split single column into two based on value of an ID column

I have data which is as follows. data have; input group replicate $ sex $ count; datalines; 1 A F 3 ... sort or explicitly drop/keep variables? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c - Saving from a linked list to a file and loading it back

I'm having trouble loading from a file into a linked list, been trying the whole day first of all ... //stackoverflow.com/a/44078897/8038340 See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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.net - Httpclient consume web api via console app C#

I am trying to consume the below web api via console app using Httpclient. I am stuck as in how to ... await client.PostAsync(apiUrl, Context); See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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.net - Dependent Column in DataGrid not change when some other changes ( WPF C#)

I have bunch of Orders in my application which i want to show in datagrid and edit their attributes inplace. ... Order but weight doesnt update. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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office js - What is the proper order of loading and syncing to conditionally delete an offset range of rows from a table?

Trying to do maintenance on a table via an add-in. If the table has more than N rows, I want to ... code and help clarify these questions? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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jquery - Submit drop down on click

I have a list of pages generated by Wordpress within a drop down, on click, how can submit the form and goto the page ... ); }); }); </script> See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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node.js - Error: spawn EPERM and Error: spawn ENOENT

I'm trying to convert a markdown to pdf using the npm package markdown-pdf with the code below of index.js ... ._tickCallback (node.js:355:17) See Question&Answers more detail:os...

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ios - Navigation bar tutorial

First, sorry for my bad English. I'm really beginner at App development and I'm doing an app with three views ... storyboards...). Thank you. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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asp.net - One IIS site, Two applications with different .NET versions

I porting an old site into MVC 4 and I have it working so far. However there is also a third party forum ... at the root site's web.config? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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android - Unable to open socket for UEventObserver Exception

since a few days we observe a rapid increase of an unnusual exception when the user uses our app with the ... a solution for this problem? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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printing - Add a printer to LPT port and send file to it in C#

I have a command shell script that installs a printer (it's Zebra printer if that matters) on LPT port (the ... do the same using C# code? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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php - Strict Standards: Only variables should be passed by reference in..

I am receiving an error when I attempt to upload an image. The image is always uploaded, but after every upload I ... } How can I fix this? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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