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Get login username in java

由 自闭症网瘾萝莉.ら 提交于 2019-11-26 05:24:16
问题 How can I get the username/login name in Java? This is the code I have tried... try{ LoginContext lc = new LoginContext(appName,new TextCallbackHandler()); lc.login(); Subject subject = lc.getSubject(); Principal principals[] = (Principal[])subject.getPrincipals().toArray(new Principal[0]); for (int i=0; i<principals.length; i++) { if (principals[i] instanceof NTUserPrincipal || principals[i] instanceof UnixPrincipal) { String loggedInUserName = principals[i].getName(); } } } catch

How do I sign out in the Git Bash console in Windows?

由 故事扮演 提交于 2019-11-26 03:34:27
问题 I\'m using Git, on Windows, version 2.9.2.windows.1. I work on a repository project and when I do a push, it asked me to enter my GitHub username and password. I entered both my GitHub username and password to update the project. In my next push, it doesn\'t ask for my username and password any more. All my modifications for the project are updated. It looks like my username and password are \"saved\". How do I \"unsave\" them? How do I sign out? I tried git config --global --unset user.name

JavaScript - How to get the name of the current user

由 笑着哭i 提交于 2019-11-26 01:49:48
问题 I was wondering how I would get the name of the current user in JavaScript as part of an HTML document. In Java, one would type System.getProperty(\"user.name\"); to achieve this. What is the alternative to this in JavaScript? 回答1: JavaScript runs in the context of the current HTML document, so it won't be able to determine anything about a current user unless it's in the current page or you do AJAX calls to a server-side script to get more information. JavaScript will not be able to

Is there a portable way to get the current username in Python?

由 喜欢而已 提交于 2019-11-25 23:59:54
问题 Is there a portable way to get the current user\'s username in Python (i.e., one that works under both Linux and Windows, at least). It would work like os.getuid : >>> os.getuid() 42 >>> os.getusername() \'slartibartfast\' I googled around and was surprised not to find a definitive answer (although perhaps I was just googling poorly). The pwd module provides a relatively easy way to achieve this under, say, Linux, but it is not present on Windows. Some of the search results suggested that

JavaScript - How to get the name of the current user

由 ≡放荡痞女 提交于 2019-11-25 22:26:33
I was wondering how I would get the name of the current user in JavaScript as part of an HTML document. In Java, one would type System.getProperty("user.name"); to achieve this. What is the alternative to this in JavaScript? JavaScript runs in the context of the current HTML document, so it won't be able to determine anything about a current user unless it's in the current page or you do AJAX calls to a server-side script to get more information. JavaScript will not be able to determine your Windows user name. There is no fully compatible alternative in JavaScript as it posses an unsafe

jQuery Validate remote method usage to check if username already exists

由 允我心安 提交于 2019-11-25 22:06:40
问题 I want to validate if username exists in database using jQuery.validate so here\'s what I have so far: jQuery: $(\"#signupForm\").validate({ rules: { username: { required: true, minlength: 3, remote: \"check-username.php\" } }, messages: { username:{ remote: \"This username is already taken! Try another.\" } } }); check-username.php: <?php require_once \"./source/includes/data.php\"; header(\'Content-type: application/json\'); $name = mysql_real_escape_string($_POST[\'username\']); $check_for
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