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i want add dropdownlist view few static options without using viewbag, , want bound model. how can this? well, start writing view model: public class myviewmodel { public string selectedvalue { get; set; } public ienumerable<selectlistitem> values { get; set; } } then controller action populate view model , pass view: public class homecontroller : controller { public actionresult index() { var model = new myviewmodel(); // todo: values coming database or model.values = new[] { new selectlistitem { value = "1", text = "item 1" }, new selectlistitem { value = "2", text = "item 2" }, new selectlistitem { value = "3", text = "item 3" }, }; return view(model); } [httppost] public actionresult index(myviewmodel model) { string selectedvalue = model.selectedvalue; return conte...

i order database - doesn't work is order <field> asc the statement android? you can't "order" database. however, can order query results, appropriate query overload. public cursor query (string table, string[] columns, string selection, string[] selectionargs, string groupby, string having, string orderby) sqlitedatabase.query | android developers for example: db.query("sometable", new string[] { "columna", "columnb" }, "where columnc = ?", new string[] { "columnc_condition" }, "columnb", null, "columna"); translates select columna, columnb sometable columnc = "columnc_condition" group columnb order columna

i know can bind assembly plugin "package" phase of project want different: when run mvn package execute without assembly when run mvn assembly:single execute package phase first. i know can mvn package assembly:single manually verbose , error prone: if edit code , forget put "package" mvn assembly:single , generate the old version of code in assembly, without compiling changed code. when running cli mvn package assembly:single must (see update) provide required properties single goal explains why error prone. but, if add following plugin definition pom under build plugins section: <plugin> <groupid>org.apache.maven.plugins</groupid> <artifactid>maven-assembly-plugin</artifactid> <version>2.4</version> <executions> <execution> <id>default-cli</id> <phase>never</phase> <!-- or undefined --> <...

i have working collision system sprites dont want "player" pass. problem have no idea should execute on collision make player not pass sprites. wallcollision() method empty. if(tmxtileproperties.containstmxproperty("collision", "1")) { rectangle rect = new rectangle(tmxtile.gettilex(), tmxtile.gettiley() ,128, 128, mengine.getvertexbufferobjectmanager()) { @override protected void onmanagedupdate(float psecondselapsed) { if (player.collideswith(this)) { wallcollision(); } } }; rect.setvisible(false); mainscene.attachchild(rect); } the question located here addresses this. method below creates jbox2d body @ same position blocked tile. i'm not sure how works in conjunction pathfinding exclude blocked tiles, i've seen same approach used in other places, assuming you're using gles2. hope helps. private void create...

i have strings: "/page/test/myimg.jpg" "/page/test/" "/page2/test/" "/page/test/other" i want true strings starting /page/test except when ends .jpg . then did: /^\/page\/test(.*)(?!jpg)$/ . well, it's not working. :\ it should return this: "/page/test/myimg.jpg" // false "/page/test/" // true "/page2/test/" // false "/page/test/other" // true use negative behind anchored end: /^\/page\/test(.*)(?<!\.jpg)$/ for clarity, regex match input *doesnt end in .jpg : ^.*(?<!\.jpg)$ edit (now must work in javascript too) javascript doesn't support behinds, ugly option must used, says @ least 1 of last 4 characters must other .jpg : ^.*([^.]...|.[^j]..|..[^p].|...[^g])$

hi m using twitter4j , theres issue of stack because when loged in open browser verification , create new activity , press button opens browser again.i want remove browser activity stack 1 , mystery me how that. a start's b , b starts c ,b browser dont have control of . want remove b stack you need call finish() on activity want remove stack. code this: startactivity(new intent(myactivity.this, nextactivity.class); finish(); // removes activity stack

i have web method in c# web service creates 3 lists, filled xml input. want combine these 3 lists 1 entity (a dataset best, ios app consuming web service programmed accept , parse datasets), , return them web method. here code looks like: [webmethod] public dataset selectobjects(string externalid, string password) { dataset ds = new dataset(); membershipauthservicereference.membershipauthenticationservice objservice = new membershipauthservicereference.membershipauthenticationservice(); membershipauthservicereference.soapheadercredentials objsoapheader = new membershipauthservicereference.soapheadercredentials(); membershipauthservicereference.memberuserinfo objmemberinfo = new membershipauthservicereference.memberuserinfo(); try { objsoapheader.username = externalid; objsoapheader.password = password; objmemberinfo = objservice.getmembershipinfo(); list<obj1> listobj1 = new list<obj1>(); ...