[Solved] why command mv remove all the file? [closed]

[ad_1] Command mv moves files. When file in destination exists, it will be replaced. The right command to copy file is cp. It’s used same way as mv. Command mv git.sh /root/* will substitute wildcard char * with all names the directory contains. Then there are a few cases: /root contains multiple files or directories: … Read more

[Solved] Extract certain substring in Java

[ad_1] String method: Use StringUtils.substringBetween() of Apache Commons: public static void main(String[] args) { String sentence = “User update personal account ID from P150567 to A250356.”; String id = StringUtils.substringBetween(sentence, “from “, ” to”); System.out.println(id); } Regex method: Use regex from (.*) to, the string surrounded by parentheses is called group(1), just extract it: public … Read more

[Solved] Showing logo 3 seconds before loading mainActivity [duplicate]

[ad_1] I think what you’re referring is how to implement a Splash screen, Create a new empty activity, I’ll call it Splash for this example; public class SplashScreen extends Activity { // Sets splash screen time in miliseconds private static int SPLASH_TIME = 3000; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_splash); new Handler().postDelayed(new Runnable() … Read more

[Solved] Change Coordinates directely in the graphe [closed]

[ad_1] Take a look at Oracle’s tutorial: http://docs.oracle.com/javase/tutorial/2d/advanced/user.html They describe how to recognize clicks within the Graphics2D. They also show how to move a single shape. You have to advance this approach a little bit in order to support multiple elements. 1 [ad_2] solved Change Coordinates directely in the graphe [closed]

[Solved] How to create a button to every list item which opens a menu over it?

[ad_1] I’ve changed your structure little bit and made the ‘dots’ image as a button of the menu with jquery HTML: <img src=”https://stackoverflow.com/questions/27638476/3dots.png” class=”dots”/> <div class=”dots_menu”> <a href=”#”>link 1</a> <a href=”#”>link 2</a> </div> CSS: .app { position: relative; } .dots { float: right; } .dots_menu { display: none; width: 202px; position: absolute; top: 35px; right: … Read more

[Solved] Centre the nav bar

[ad_1] Try this: http://jsfiddle.net/RZ3ES/ nav { padding:12px 0 0 0; overflow: auto; text-align: center; } nav ul { display: inline-block; margin: 0 auto; } nav ul li { list-style-type: none; float: left; } 0 [ad_2] solved Centre the nav bar

[Solved] String was not recognized as a valid DateTime from DateTimePicker

[ad_1] Assuming hdndate.Value is actually a string and its value is “28/04/2014”: Replace this: Convert.ToDateTime(hdndate.Value) With this: DateTime.ParseExact(hdndate.Value, “dd/MM/yyyy”, CultureInfo.InvariantCulture); DateTime.ParseExact allows you to specify the exact format of your input string, so that it can correctly generate a DateTime from it. In this case, your format is dd/MM/yyyy. [ad_2] solved String was not recognized … Read more

[Solved] ValueError: too many values to unpack (Python 2.7)

[ad_1] Check the output of print len(values) It has more than 5 values (which is the number of variables you are trying to “unpack” it to) which is causing your “too many values to unpack” error: username, passwordHash, startRoom, originUrl, bs64encode = values If you want to ignore the tail end elements of your list, … Read more

[Solved] Select menu options not getting selected when we navigate to other pages

[ad_1] Here’s how your jQuery code could look like: This will get the path name of the current URL and select that value in the drop down. $(document).ready(function(){ var url = window.location.pathname; //e.g: “http://www.test.com/index2.html”; var pagename = url.split(“https://stackoverflow.com/”).pop(); $(“select”).val(pagename); $(“select”).change(function() { window.location = $(this).find(“option:selected”).val(); }); }); This solution also assumes that you’re not using query … Read more

[Solved] How to access to a struct parameter value from a variable in Golang

[ad_1] If you’re looking for something like person[property] like you do in Python or JavaScript, the answer is NO, Golang does not support dynamic field/method selection at runtime. But you can do it with reflect: import ( “fmt” “reflect” ) func main() { type person struct { name string age int } v := reflect.ValueOf(person{“Golang”, … Read more

[Solved] how assign mysql rows in smarty php?

[ad_1] From the manual: http://www.smarty.net/crash_course include(‘Smarty.class.php’); // create object $smarty = new Smarty; // assign some content. This would typically come from // a database or other source, but we’ll use static // values for the purpose of this example. $smarty->assign(‘name’, ‘george smith’); $smarty->assign(‘address’, ’45th & Harris’); // display it $smarty->display(‘index.tpl’); You need to call … Read more