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java - JPA OneToOne bidirectional . - i have 2 entity classes in @onetoone relation. illustration code follow: public class { @id private int id; private string name; @joincolumn(name = "b_id", referencedcolumnname = "id") @onetoone(cascade=cascadetype.all) private b b; //setters , getters } public class b { @id private int id; private string name; @onetoone(mappedby="b") private a; //setter , getters } my question here "can utilize seta(a a) method in class b. mean . . em.gettransaction().begin(); aa = new a(); aa.setid(1); aa.setname("jj"); em.persist(aa); b bb = new b(); bb.setid(1); bb.setname("cc"); bb.seta(aa); em.persist(bb); em.gettransaction().commit(); when tried this, foreign_key field in table (b_id) saved null. please help me. here , have specified mappedby in class b above private a; . in bidirectional relationship , mappedby means not owner. means owner of relationship. in table...

linux - Extract string following another string in bash? - i have next string: [1360308597] service notification: qreda;demo-jms2;outconnectorresponse;notify-service-by-email;critical consumercount=0[1360308817] service notification: qreda;demo-jms2;disk space;critical;notify-service-by-email;disk critical - free space: /data 3018 mb (10% inode=92%): in above string want extract string next demo-jms2 . here demo-jms2 occurs twice. want words next demo-jms2 reply should outconnectorresponse , disk space . what want positive look-behind: $ grep -po '(?<=demo-jms2;)[^;]+' file outconnectorresponse disk space options: -p, --perl-regexp pattern perl regular expression -o, --only-matching show part of line matching pattern explanation: (?<=demo-jms2;) # positive lookbehind: match follow after literal demo-jms2; [^;]+ # match 1 or more non ; characters edit: to filter duplicates results pipe throug...

maps - GoogleMaps API v3 - Trigger event from link in Infowindow - i have listener right-click context menu allows me perform actions specific particular infowindow. instance, here code opens , fills directions panel: google.maps.event.addlistener(contextmenu, 'menu_item_selected', function(latlng, eventname){ switch(eventname){ case 'directions_from_click': showdirections(); geocoder.geocode({latlng: latlng}, function(results, status) { if (status == google.maps.geocoderstatus.ok) { if (results[0]) { faddress = results[0].formatted_address; $('#start').val(faddress); $('#panelwrapper').focus(); } } ...

xna - IntermediateSerializer returning empty arrays - i developing custom editor xna game objects can create graphical editor , unity rip-off style game builder (which going surprisingly well) having issues intermediate serializer acting unusual in relation of entity component objects. i wrote custom deserializer keyboardcomponent follows protected override keyboardcomponent deserialize(intermediatereader input, contentserializerattribute format, keyboardcomponent existinginstance) { keyboardcomponent toreturn = new keyboardcomponent(); input.xml.readstartelement("active"); toreturn.active = input.xml.readstring() == "true" ? true : false; input.xml.readendelement(); input.xml.readtofollowing("keys"); int count = int.parse(input.xml.getattribute("count")); input.xml.readstartelement("keys"); system.diagnostics.debugger.launch(); (int = 0; < co...

java - Is tearDown() supposed to run after each test? - i thought teardown() supposed run after each test, see logs is started after setup() method. can guys clarify? public class launchmanageractivitytest extends activityinstrumentationtestcase2<launchmanageractivity> { private solo solo; public launchmanageractivitytest() { super(launchmanageractivity.class); } protected void setup() throws exception { super.setup(); log.e("dev", "setup"); solo = new solo(getinstrumentation(), getactivity()); } protected void teardown() throws exception { super.teardown(); log.e("dev", "teardown "); } output: 02-11 11:33:33.095: e/dev(26779): setup 02-11 11:33:34.395: e/dev(26779): teardown you have no tests in class posted ran setup , teardown. expected behaviour, if had test run: constructor() setup(); testxxx(); teardown(); if had 2 tests ...

Zend Framework 2 Navigation Sub-Sub menu - say have next navigation: home internal folders new folder configuration categories new tags new options new contact external the code used in layout.phtml show menu: $internal = $this->navigation('navigation')->findonebylabel('internal'); echo $this->navigation('navigation') ->menu() ->setulclass('nav nav-list') ->setmaxdepth(1) ->rendermenu($internal); so shows this: folders new folder configuration categories tags options contact at moment i'm getting decent menu, showing parents , first childs, 'new' navigation never showing. however, if i'm on page 'categories' want show childs too, 'new' under 'categories' should showing, following: folders new folder configuration categories ...

javascript - WinJS: Check if is running in debug mode - i need because license information, i'm looking way know if app running in debug or production mode. if app running in debug mode, need utilize windows.applicationmodel.store.currentappsimulator otherwise need utilize windows.applicationmodel.store.currentapp so, i'm looking implementation of function isdebug: var currentapp; if (isdebug()) { currentapp = windows.applicationmodel.store.currentappsimulator; } else { currentapp = windows.applicationmodel.store.currentapp; } any tricks? debug.debuggerenabled tells if debugger attached. note isn't same "it compiled debug" -- since js isn't compiled isn't meaningful indicator. javascript windows-8 winjs