Posts

Google Sheet built-in function/custom function order of execution -

my question order of execution between built-in functions , app script functions. there built-in function need executed before rest of app script function(s) executed. what does data copied first range data copied third range validation rule rejects data in third range because doesn't match data of second range (range blank @ stage because built-in function hasn't executed) built-in filter function executes copies required data first range second range. what want do: data copied first range built-in filter function execute , copy required data first range second range copy data third range validation rule accepts in third range because built-in function has populated second range. is there way make happen or google sheets hard wired execute app script functions before built-in functions? the answer was: spreadsheet.app.flush();

ios - ObjC - How to explicitly hand off ownership to a block that will be performed asynchronously? -

this question relates ios apps in objective-c using mrr (not arc), , gcd (grand central dispatch). the concurrency programming guide states (emphasis mine): for blocks plan perform asynchronously using dispatch queue, safe capture scalar variables parent function or method , use them in block. however, you should not try capture large structures or other pointer-based variables allocated , deleted calling context. time block executed, memory referenced pointer may gone. of course, it safe allocate memory (or object) , explicitly hand off ownership of memory block. this seems contradict blocks , variables doc states: when block copied, creates strong references object variables used within block. the latter statement seems describing how block captures pointer-based variables (objects). in other words, block implicitly taking ownership, not parent method explicitly handing off ownership block. how 1 explicitly hand off ownership of object block? there wa...

android - How to check if json array has any value? -

i using condition - if (!obj2.getstring("patroncheckoutinfo").equals("null")) { but not work case when array got value. eg: case1- when json got value "patroncheckoutinfo": { "errormessage": "" "message": "operation completed successfully" "status": "ok" "results": { "lookuppatroninforesponse": { "patronaddressinfo": null "patroncheckouthistoryinfo": null "patroncheckoutinfo": [6] 0: { "author": "cobb, kevin." case 2 - when no value: { "errormessage": "" "message": "operation completed successfully" "status": "ok" "results": { "lookuppatroninforesponse": { "patronaddressinfo": null "patroncheckouthistoryinfo": null "patroncheckoutinfo": null "patroncirculationinfo": null t...

React Native - Scroll Listview at particular position - Programatically -

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in ios objective-c can make uitableview scroll particular row index using scrolltorowatindexpath method in react-native did not find such way scroll listview @ particular row index. following scenario, there listview such expandable rows while tapping expands , expandable row contains textinput component. while inputting text in textinput , keyboard shown , ideally @ moment listview should scrolled (once keyboard down listview should scrolled down previous position). this can achieved native-ios stuck in react-native. i tried following way did not achieve well there method called scrollto(x:0,y:10,animated:true) in listview component (actually method of scrollview ) can scrolled up/down based on y coordinate of parent view. i receive keyboard's & down events in code , based on can somehow manage scrollto method (by calculating y coordinate ) when keyboard gets (as mentioned in @alexey's answer) have no idea how calculate y coordinate when ...

java - Module project is not declared as war package, but get error 'web.xml is missing and <failOnMissingWebXml> is set to true' in eclipse -

module project declared war package before in pom.xml, removed row <packaging>war</packaging> , can expected xx.jar when run command line mvn install , however, i'm still error web.xml missing , <failonmissingwebxml> set true in eclipse. i have applied 'force update of snapshot/releases' several times it's meaningless. pom.xml <?xml version="1.0"?> <project xsi:schemalocation="http://maven.apache.org/pom/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/pom/4.0.0" xmlns:xsi="http://www.w3.org/2001/xmlschema-instance"> <modelversion>4.0.0</modelversion> <parent> <groupid>com.xx</groupid> <artifactid>xxx</artifactid> <version>0.0.1-snapshot</version> </parent> <artifactid>xxx</artifactid> <name>xxxx</name> <url>htt...

android - How to Clear all previous activities~? -

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activity flow in app. welcomeactivity -> signinactivity -> signupactivity -> tabsactivity(this main) -> ... i want close previous activities (welcome, signin, signup) when start tabsactivity. i try several method... tabsactivity. clear task on launch=true ? not work (maybe) tabsactivity. launch mode = singletask ? not work but not want "save 3 activities , call each activity.finish()" depending on situation, "available 2 or 4 activities not 3", or "i not know activities in activity stack". i want clear previous activities, regadless of situation. help me :) sorry poor english... thanks. try this, clear activies . here have tutorial solve clear stack race. please go through it. thanks

kotlin realm demo canot be run -

kotlin version 1.0.0,realm version 0.88.0-snapshot download realm kotlin demo ,and run if code this: var person = person() person.id = 1 person.name = "young person" person.age = 14 realm.begintransaction() realm.copytorealm(person) realm.committransaction() throw exception: caused by: java.lang.classcastexception: io.realm.examples.kotlin.model.person cannot cast io.realm.personrealmproxyinterface else change code this: realm.begintransaction() // add person var person = realm.createobject(person::class.java) person.id = 1 person.name = "young person" person.age = 14 // when transaction committed, changes synced disk. realm.committransaction() then realm insert data person.name ,id,age empty value or 0; how solve it with realm 0.88.0-snapshot have use gradle plugin well. if google exception ( realm java.lang.classcastexception proxyinterface ) find github issue - 2353 says: ...