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export JAVA_HOME with spaces in Cygwin

泄露秘密 提交于 2019-11-28 03:07:04
问题 I'm trying to set my JAVA_HOME in Cygwin with this command: export JAVA_HOME="/cygdrive/c/Program Files/Java/jdk1.7.0_10" But when I do cd $JAVA_HOME , I'd get this error: $ cd $JAVA_HOME -bash: cd: /cygdrive/c/Program: No such file or directory I tried quoting, and escaping the space (ie., \ ), but none worked. Any idea what else would? Thanks, 回答1: I faced this problem too and I saw many posts but nothing really worked. There is a small trick that I did and things started working. My JAVA

UL has margin on the left [duplicate]

让人想犯罪 __ 提交于 2019-11-28 02:32:59
问题 This question already has answers here : How to remove indentation from an unordered list item? (9 answers) Closed 3 years ago . For some reason in my footer there's a space to the left of my ul so it isn't lined up with the content above it (membership text etc) If I were to put text outside this ul (but still within the footer wrapper) there is no such space. Here's what it looks like: HTML: <!DOCTYPE html> <html> <head> <title>Ozanam Club </title> <link rel="stylesheet" href="css/styles

Fiill the space between two text elements with dots [duplicate]

时光总嘲笑我的痴心妄想 提交于 2019-11-28 01:19:10
This question already has an answer here: Fill available spaces between labels with dots or hyphens 6 answers I'm trying to figure out how to automatically fill space between two objects. I have menu items and prices. The goal is something like this: Burger..........................$9.99 Steak and Potato.........$14.99 Mac and Cheese.........$6.99 The spacing between menu item and price should be the same. Users can enter the menu item and price and I need to fill in any space. This is what I've tried but it doesn't quite work: .inLine { display: inline-block; } <h1 class='inLine menuItem'>

Adding space between numbers?

核能气质少年 提交于 2019-11-27 20:03:25
I'm trying to make a number input. I've made so my textbox only accepts numbers via this code: function isNumber(evt) { evt = (evt) ? evt : window.event; var charCode = (evt.which) ? evt.which : evt.keyCode; if (charCode > 31 && (charCode < 48 || charCode > 57)) { return false; } return true; } But now the question comes to, how would I create spaces as the user is typing in their number, much like the iPhone's telephone spacing thing, but with numbers so for example if they type in: 1000 it will become 1 000; 1 10 100 1 000 10 000 100 000 1 000 000 10 000 000 100 000 000 1 000 000 000 Etc...

Internals of Python list, access and resizing runtimes

穿精又带淫゛_ 提交于 2019-11-27 12:48:56
问题 Is Python's [] a list or an array? Is the access time of an index O(1) like an array or O(n) like a list? Is appending/resizing O(1) like a list or O(n) like an array, or is it a hybrid that can manage O(1) for accessing and resizing? I read here that array access is really slow in Python. However, when I wrote a memoized version of a recursive fibonacci procedure using both a dictionary (Python's dictionary is suppose to be really fast) and a list, they had equal times. Why is this? Does a

How can I find whitespace in a String?

半城伤御伤魂 提交于 2019-11-27 11:53:05
How can I check to see if a String contains a whitespace character, an empty space or " ". If possible, please provide a Java example. For example: String = "test word"; Mark Byers For checking if a string contains whitespace use a Matcher and call it's find method. Pattern pattern = Pattern.compile("\\s"); Matcher matcher = pattern.matcher(s); boolean found = matcher.find(); If you want to check if it only consists of whitespace then you can use String.matches : boolean isWhitespace = s.matches("^\\s*$"); Check whether a String contains at least one white space character: public static

detect color space with openCV

风格不统一 提交于 2019-11-27 11:30:21
问题 how can I see the color space of my image with openCV ? I would like to be sure it is RGB, before to convert to another one using cvCvtColor() function thanks 回答1: Unfortunately, OpenCV doesn't provide any sort of indication as to the color space in the IplImage structure, so if you blindly pick up an IplImage from somewhere there is just no way to know how it was encoded. Furthermore, no algorithm can definitively tell you if an image should be interpreted as HSV vs. RGB - it's all just a

Set a path variable with spaces in the path in a Windows .cmd file or batch file

白昼怎懂夜的黑 提交于 2019-11-27 10:32:51
I'm new to script writing and can't get this one to work. I could if I moved the files to a path without a space in it, but I'd like it to work with the space if it could. I want to extract a bunch of Office updates to a folder with a .cmd file. To make the batch file usable on any computer, I set a path variable which I only have to change in one place to run it on another machine. The problem is that the path has a space in it. If I put quotes around the path in the definition, cmd.exe puts them around the path before it appends the filename and switches and the batch fails with "Command

How to insert spaces/tabs in text using HTML/CSS

点点圈 提交于 2019-11-27 10:12:13
Possible ways: <pre> ... </pre> or style="white-space:pre" Anything else? To insert tab space between two words/sentences I usually use   and   Japol In cases wherein the width/height of the space is beyond   I usually use: For horizontal spacer: <span style="display:inline-block; width: YOURWIDTH;"></span> For vertical spacer: <span style="display:block; height: YOURHEIGHT;"></span> Halim Qarroum You can use   for spaces, < for < (less than, entity number < ) and > for > (greater than, entity number > ). A complete list can be found at HTML Entities . Abhishek Goel Try   . As per the

Remove unwanted White Space in WebView Android

白昼怎懂夜的黑 提交于 2019-11-27 07:13:10
I have started developing an App using WebView. Actually I am loading an Image with Webview (I like to use the built-in zoom controls of the class). I can successfully load the Image but I can see some irritating white spaces. I can't find the way to remove it. My Images are 750 * 1000 in size. I have attached my code below. webview.xml <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="wrap_content" android:layout_height="wrap_content" > <WebView android:id="@+id/webView" android:layout_width="wrap_content"