padding

Xamarin.Forms: Remove padding inside Button

一曲冷凌霜 提交于 2019-12-03 11:25:36
I want to have a small button. The height of the button is 30. On some plattforms (Android, UWP) the text inside the button is cut off. That's because there is a padding between the text and the outside border. One option is to make the button bigger, but there is enough space for the text. Is there an option for setting the inside padding? On Android, you can do this with styling. Resources/values-v21/styles.xml <?xml version="1.0" encoding="utf-8" ?> <resources> <style name="myTheme" parent="android:Theme.Material"> <item name="android:buttonStyle">@style/noPaddingButtonStyle</item> </style>

VUE初长成【vue 事件修饰符】

安稳与你 提交于 2019-12-03 11:17:01
vue 事件修饰符 methods: { divclick(str) { console.log(str) } } 默认点击最里面的 inner .stop 防止事件冒泡 .stop 阻止单击事件继续传播, 阻止事件向父元素传递,阻止任何父事件处理程序被执行 <div id="divclick" style="padding: 50px;border: 1px solid" @click="divclick('outer')"> <div style="padding: 40px;border: 1px solid" @click="divclick('middle')"> <div style="padding: 30px;border: 1px solid" @click.stop="divclick('inner')"></div> </div> </div> 输出结果: inner .prevent 自身默认事件 .prevent 某些标签拥有自身的默认事件( <a> 跳转, <form> 表单提交等) 此类默认事件不会因为 .stop 而停止执行 <div id="divclick" style="padding: 50px;border: 1px solid" @click="divclick('outer')"> <a href="#divclick" @click

android add padding between radiogroup buttons programmatically

僤鯓⒐⒋嵵緔 提交于 2019-12-03 11:08:19
I have a radiogroup in xml, and the buttons are generated programmatically. How do I add spacing between the buttons programmatically. I thought it was something like LayoutParams but my object doesn't come with an obvious setPadding or setMargins method. This is what I was trying RadioButton currentButton = new RadioButton(context); currentButton.setText(item.getLabel()); currentButton.setTextColor(Color.BLACK); //add padding between buttons LayoutParams params = new LayoutParams(context, null); params. ... ?????? currentButton.setLayoutParams(params); Padding Normal LayoutParams don't have

How to apply CSS to a Mac Chrome Select Box?

我与影子孤独终老i 提交于 2019-12-03 10:45:18
问题 Doesn't matter what I do, using Mac OSX 10.9.2 and Chrome Version 33.0.1750.152, padding , background-color , nothing works. I am really just wanting to apply a padding-top and padding-bottom of 5px on a select element, works everywhere cept Chrome on a MAC OSX. What gives? How to do this globally on all platforms?? 回答1: You need to apply -webkit-appearance:none; when adding CSS to select elements in webkit browsers. DEMO http://jsfiddle.net/XxkSC/3830/ 回答2: There is better option to achieve

How to add padding to a JPanel with a border

百般思念 提交于 2019-12-03 10:33:02
I want to add padding to some JPanel s. I found this answer: https://stackoverflow.com/a/5328475/1590323 It worked fine for a panel without a border. But how do I do it for a panel that already has a border? (A TitledBorder in this case) I tried: JPanel mypanel = new MyPanel(); // Panel that I am going to add a TitledBorder to, but needs padding mypanel.setBorder(new EmptyBorder(10,10,10,10)); JPanel mypanel_container = new JPanel(); TitledBorder border = BorderFactory.createTitledBorder(BorderFactory.createRaisedBevelBorder(), "My panel"); border.setTitleJustification(TitledBorder.LEADING);

C# padding string with n bytes and writing it out

匿名 (未验证) 提交于 2019-12-03 10:24:21
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I'm writing out data using BinaryWriter . Now I'm writing out a string that will be padded to 256 bytes, with null bytes to make up for the leftover space (eg: string "hello world" takes up 11 bytes, so I will need to write another 245 null bytes). The current approach is to just write out the string normally, calculate the length of the string and subtract that from 256 to get the desired number of null bytes, and then use a for loop to write out all of those nulls. But maybe it's better to first build my null-padded string and then write

Padding is invalid and cannot be removed Exception while decrypting string using “AesManaged” C#

匿名 (未验证) 提交于 2019-12-03 10:24:21
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: Please suggest me where i need to update/refactor the code to get rid of exception. I am getting exception while I try to decrypt the encrypted string using following code. Following line is throwing exception using (StreamReader srDecrypt = new StreamReader(csDecrypt)) { // Read the decrypted bytes from the decrypting stream // and place them in a string. plaintext = srDecrypt.ReadToEnd(); } public string EncryptAuthenticationTokenAes(string plainText) { byte[] encrypted; // Create an AesManaged object // with the specified key and IV.

Padding a table row

我是研究僧i 提交于 2019-12-03 10:22:53
问题 <html> <head> <title>Table Row Padding Issue</title> <style type="text/css"> tr { padding: 20px; } </style> </head> <body> <table> <tbody> <tr> <td> <h2>Lorem Ipsum</h2> <p>Fusce sodales lorem nec magna iaculis a fermentum lacus facilisis. Curabitur sodales risus sit amet neque fringilla feugiat. Ut tellus nulla, bibendum at faucibus ut, convallis eget neque. In hac habitasse platea dictumst. Nullam elit enim, gravida eu blandit ut, pellentesque nec turpis. Proin faucibus, sem sed tempor

java.security.NoSuchAlgorithmException:Cannot find any provider supporting AES/ECB/PKCS7PADDING

匿名 (未验证) 提交于 2019-12-03 09:52:54
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I was trying to encrypt data using AES algorithm. However, with the following exception has occurred. java.security.NoSuchAlgorithmException: Cannot find any provider supporting AES/ECB/PKCS7PADDING Someone know a solution to this issue? My JDK's version is 1.7. 回答1: You don't want to specify PKCS#7 padding for block cipher use. You want to specify PKCS#5 padding. PKCS#5 is specified for use with block ciphers while PKCS#7 is not (it's use for different places like in S/MIME). I will point out that PKCS#5 and PKCS#7 actually specify exactly

OpenCV using cvImageCreate() with grayscale image fails, and resizing usually fails

匿名 (未验证) 提交于 2019-12-03 09:52:54
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I have such code that is loading grayscale image from buffer 1byte, 8bits bitmap. Then it resizes this image. int resizeBitmap(const unsigned char *inData, const size_t inDataLength, const size_t inWidth, const size_t inHeight, const int bitDepth, const int noOfChannels, unsigned char **outData, size_t *outDataLength, const size_t outWidth, const size_t outHeight) { // create input image IplImage *inImage = cvCreateImage(cvSize(inWidth, inHeight), bitDepth, noOfChannels); cvSetData(inImage, inData, inImage->widthStep); // show input image