[Solved] Android-RESTful Services

[ad_1] There a number of REST libraries that do more or less for you. Arguably, the most popular for Android are Retrofit (https://github.com/square/retrofit) and my personal favourite RoboSpice (https://github.com/stephanenicolas/robospice) for two simple reasons: runs as a service and works alongside Activity lifecycle. Answering which one is the best would start a flame war. Keep in … Read more

[Solved] Creating id for Android Views

[ad_1] if it is right to reference the TextView in both the XML files with same id? It is totally fine, the compiler will only look at the ID under a single view hierarchy. e.g.: findViewById(R.id.textview) inside ActivityA.java will only search for textview ID inside activity_a.xml (assuming you have setContentView(R.layout.activity_a); beforehand. what is the recommended … Read more

[Solved] How to search for a value in Object which contains sub objects with as array values

[ad_1] You can try this- const obj = { “India” : { “Karnataka” : [“Bangalore”, “Mysore”], “Maharashtra” : [“Mumbai”, “Pune”] }, “USA” : { “Texas” : [“Dallas”, “Houston”], “IL” : [“Chicago”, “Aurora”, “Pune”] } }; const search = (obj, keyword) => { return Object.values(obj).reduce((acc, curr) => { Object.entries(curr).forEach(([key, value]) => { if (value.indexOf(keyword) > -1) … Read more

[Solved] function that returns a value from column b when specifying a value from column a [closed]

[ad_1] We can use == exampledataframe$X2[exampledataframe$X1==”A”] As a function fun1 <- function(data, Var1, Var2, val){ data[[Var2]][data[[Var1]]==val] } fun1(exampledataframe, “X1”, “X2”, “B”) #[1] “4” data exampledataframe <- data.frame(X1= c(“A”, 1, “B”, 2, “C”), X2= c(3, “D”, 4, “F”, 5), stringsAsFactors=FALSE) 0 [ad_2] solved function that returns a value from column b when specifying a value from … Read more

[Solved] How to know if a DNS server is an open resolver?

[ad_1] The way we did it in the Zonemaster project was to send the name server in question a SOA query with the RD flag set for the almost certainly non-existent name xx–domain-cannot-exist.xx–illegal-syntax-tld. If the response is NXDOMAIN, the name server has performed a recursive query and is therefore an open recursor. If the response … Read more

[Solved] Change variable value using onchange

[ad_1] You have alert() in wrong place <select name=”select1″ onchange=”updatevariable(this.value)”> <option value=”2″ >2</option> <option value=”15″ >15</option> </select> <script type=”text/javascript”> var value = “test”; function updatevariable(data) { value = data; alert(value); } </script> In your code it is loaded right after the script is loaded, you have to modify it to be called right after change … Read more

[Solved] Continue loop after 8 results – separating into whole new table

[ad_1] Ok so if we assume that $table3[‘body’] has the same count of elements as $table3[‘header’] your code basically starts building the table header fine, but when we get to the body during the first 8 loops you have the table create rowspans? Should this not be colspans? https://plnkr.co/edit/B31QPDamCDHiQANAYpdx?p=preview <table width=”100%” border=”1″ cellspacing=”0″ cellpadding=”0″> <thead> … Read more

[Solved] How to make JS date respect local timezone?

[ad_1] Assuming that seconds is a unix epoch (UTC), you should just use function date_str(seconds) { var dt = new Date(seconds*1000); console.log(dt); … instead. The get…() methods will respect the local timezone. If you don’t want that, you should use the getUTC…() equivalents. 0 [ad_2] solved How to make JS date respect local timezone?

[Solved] Using combo box in c# [closed]

[ad_1] Well, i ll try to give you a quick example in Windows Forms. Like you said, you got 2 combo boxes Category and Brand, i named cmbParent and cmbChild. I declared some variables: List<String> listParent = new List<String>(); List<Tuple<String, String>> listChild = new List<Tuple<String,String>>(); On Form_Load, i did some manual lists: public ComboForm() { … Read more