edit

问题 Does API 21 provide a method to use the following feature: http://www.google.com/design/spec/components/text-fields.html#text-fields-floating-labels I'm trying to float the EditText hints. Thanks! 回答1: Floating hint EditText: Add below dependency in gradle: compile 'com.android.support:design:22.2.0' In layout: <android.support.design.widget.TextInputLayout android:id="@+id/text_input_layout" android:layout_width="match_parent" android:layout_height="wrap_content"> <EditText android:id="@+id

问题 I have a .htaccess that maps a domain to a folder. RewriteEngine On RewriteBase / # redirect mapped domain ReWriteCond %{HTTP_HOST} joshblease.uk.to ReWriteCond %{REQUEST_URI} !gme-index/ ReWriteRule ^(.*)$ gme-index/$1 [L] Is there any way to edit/add extra domain maps to the file using PHP? Simply, I want to get the contents of the .htaccess file and add to them using a PHP script. 回答1: As suggested in one of the comments above it is better to use RewriteMap for your case here rather than

问题 I am trying to make a website where it starts with simple text, "Hello". Then, anyone who comes to the website can change the content to whatever they like, saving it not just for themselves but for the website itself . Then another viewer can come in and change it, and so on. I'd like to also keep a database of all edited content, but only for myself. So my question is, what tools/languages would be helpful to this? Or can anyone point to any tutorials? I am such a beginner, that I have no

问题 I want to create a batch while which finds specific lines in a batch file and are able to edit these lines. Example: //TXT FILE// ex1 ex2 ex3 ex4 i want to let the batch file find \'ex3\' and edit this to \'ex5\' to let it look like this: ex1 ex2 ex5 ex4 回答1: On a native Windows install, you can either use batch(cmd.exe) or vbscript without the need to get external tools. Here's an example in vbscript: Set objFS = CreateObject("Scripting.FileSystemObject") strFile = "c:\test\file.txt" Set

问题 I have a json file that needs to be updated on a certain condition. Sample json { \"Actions\" : [ { \"value\" : \"1\", \"properties\" : { \"name\" : \"abc\", \"age\" : \"2\", \"other \": \"test1\" } }, { \"value\" : \"2\", \"properties\" : { \"name\" : \"def\", \"age\" : \"3\", \"other\" : \"test2\" } } ] } I am writing a script that makes use of Jq to match a value and update, as shown below cat sample.json | jq \'.Actions[] | select (.properties.age == \"3\") .properties.other = \"no-test\"

问题 I\'m programming a spellcheck program in Python. I have a list of valid words (the dictionary) and I need to output a list of words from this dictionary that have an edit distance of 2 from a given invalid word. I know I need to start by generating a list with an edit distance of one from the invalid word(and then run that again on all the generated words). I have three methods, inserts(...), deletions(...) and changes(...) that should output a list of words with an edit distance of 1, where

问题 I am trying to write a function that enables me to remove an item when the button is clicked but I think I am getting confused with the function - do I use $digest ? HTML & app.js: <ul ng-repeat=\"bday in bdays\"> <li> <span ng-hide=\"editing\" ng-click=\"editing = true\">{{bday.name}} | {{bday.date}}</span> <form ng-show=\"editing\" ng-submit=\"editing = false\"> <label>Name:</label> <input type=\"text\" ng-model=\"bday.name\" placeholder=\"Name\" ng-required/> <label>Date:</label> <input

问题 I am using form edit. There are two select boxes in the form. One select box is the country, another select box is the state. The state select box depends on the country selected and will be populated dynamically. For example: Country: US (option value=1) UK (option value=2) State for US: Alabama (option value=1) California (option value=2) Florida (option value=3) Hawaii (option value=4) State for UK: London (option value=5) Oxford (option value=6) As you can see above the id of state for uk