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How can I get the button that caused the submit from the form submit event?
I'm trying to find the value of the submit button that triggered the form to submit
16 Answers
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tcp端口状态ESTABLISHED、TIME_WAIT、CLOSE_WAIT 、SYN_RECV等详解 - C/C++...
...完全断开，否则大量僵死的连接会浪费许多服务器资源。在众多TCP状态中，最值得 注意的状态有两个：CLOSE_WAIT和TIME_WAIT。
1、LISTENING状态
TCP服务启动后首先处于侦听（LISTENING）状态。
2、ESTABLISHED状态
ESTABLISHED的意思是建立...
Each for object? [duplicate]
...t complicated, but take for example the following code. We have a bunch of buttons with ids button0, button1, button2 etc, and we want to set an onclick on them and do a console.log like this:
<button id='button0'>click</button>
<button id='button1'>click</button>
<button...
How to allow only one radio button to be checked?
...my django template, what it supposed to do is to print out several radio buttons, corresponding to the answers assigned to the buttons. But I don't know why I can check multiple radio buttons, which messed me up. It is supposed to only let me check on one radio button and I had that somehow but I ...
Font-awesome, input type 'submit'
...t' in font-awesome. Is it possible to use some class from font-awesome for button input? I've added icons to all buttons (which actually links with class 'btn' from twitter-bootstrap) in my applications, but can't add icons on 'input type submit'.
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Can you center a Button in RelativeLayout?
I'm trying to center a button in relative layout, is this possible? I've tried the Gravity and Orientation functions but they don't do anything.
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input type=file show only button
... script) <input type=file /> element to have visible only "Browse" button without text field?
32 Answers
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Adjust UIButton font size to width
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Try this:
button.titleLabel.numberOfLines = 1;
button.titleLabel.adjustsFontSizeToFitWidth = YES;
button.titleLabel.lineBreakMode = NSLineBreakByClipping; //<-- MAGIC LINE
I'm not sure why this does the trick but it does :)
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Best way to structure a tkinter application? [closed]
...own separate class gives you code re-use and better code organization. Any buttons and relevant methods that are present in the window should be defined inside this class. Here's an example (taken from here):
import tkinter as tk
class Demo1:
def __init__(self, master):
self.master = m...
How to force use of overflow menu on devices with menu button
...he overflow menu (the one that is reached from the Action Bar not the menu button) even on devices that do have a Menu button . This seems much more intuitive for users than throwing them into a separate menu list that requires the user to jump from a touch(screen) interaction to a button based in...