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JavaScript code to stop form submission
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Just use a simple button instead of a submit button. And call a JavaScript function to handle form submit:
<input type="button" name="submit" value="submit" onclick="submit_form();"/>
Function within a script tag:
function submit_for...
The application may be doing too much work on its main thread
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I just have an app where if I click a button, the background image of button changes and button is unclickable. How am I doing too much work :(
– Remian8985
Aug 6 '15 at 10:45
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How to center the content inside a linear layout?
...ity="center" >
<ImageView
android:id="@+id/imageButton_speak"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="@drawable/image_bg"
android:src="@drawable/ic_speak" />
</Li...
OpenSSH升级后不能登录的问题 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...是不行，于是重启服务器，居然报错，起不来
妹的一个问题没有解决又来一个问题
按照http://jingyan.baidu.com/article/e9fb46e19c73167521f76681.html
所说的方法照做，进去后把参数修改回来，重启正常了，SSH 无法登陆的问题还是没有...
How can I update window.location.hash without jumping the document?
...o the browser history stack. In other words, when the user clicks the back button, nothing will happen unless you also add a popstate event listener.
– David Cook
Sep 2 '14 at 2:42
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maxlength ignored for input type=“number” in Chrome
... to keep number field. Just be sure to add a min/max attribute as the spin buttons can still go above the 4 digits if they are used
– NiallMitch14
Sep 25 '19 at 14:10
3
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Centering a view in its superview using Visual Format Language
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Add below code and have your button at the center of the screen. Absolutely possible.
[self.view addConstraints:[NSLayoutConstraint
constraintsWithVisualFormat:@"H:|-[button]-|"
options:NSLayoutForma...
In Android, how do I set margins in dp programmatically?
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You should use LayoutParams to set your button margins:
LayoutParams params = new LayoutParams(
LayoutParams.WRAP_CONTENT,
LayoutParams.WRAP_CONTENT
);
params.setMargins(left, top, right, bottom);
yourbutton.setLayoutParams(params);
Dependi...
Best way to add Activity to an Android project in Eclipse?
...ns for Activity, Activity Alias, Meta Data and so on. Below that there are buttons for "Cancel" and "OK". Upon the first character entered in the text field, all selections disappear and the "OK" button becomes gray. Bug or am I doing it wrong? Thx, hank
– HankB
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Why and not taking font-family and font-size from body?
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By default, browsers render most form elements (textareas, text boxes, buttons, etc) using OS controls or browser controls. So most of the font properties are taken from the theme the OS is currently using.
You'll have to target the form elements themselves if you want to change their font/text...