[Solved] draw a layer with some color in iPhone Application

If your app is just quitting with no debug error, there still could be a message sent to some deallocated instance. Try turning on NSZombieEnabled by following the instructions here: http://www.codza.com/how-to-debug-exc_bad_access-on-iphone This will tell you when a bad message is sent. Further, if you’d like to ask a question involving specific code, you’ll get better … Read more

[Solved] I entered the data in slqite database still cursor.getCount() is null and the Error :- Invalid tables

A cursor allows you to access the query result set. The query result set does not change if you insert new data after querying. Hence the cursor count stays at 0. You need to query your database again to see the new data. The NPE seen as warning in your System.err log is not produced … Read more

[Solved] Fibonacci in swift playground [duplicate]

The issue is that Int can only store 64bit numbers (on 64bit platforms) and Fibonacci 95 is bigger than the maximum number that can be stored on 64bits. Fibonacci 95 is 31 940 434 634 990 099 905, while the biggest number Int64 can hold is 2^63-1 = 9 223 372 036 854 775 807. … Read more

[Solved] I want to summarize by a column and then have it take the sum of 1 column and the mean of another column

The crucial point in OP’s approach is the staggered aggregation (see the related question row not consolidating duplicates in R when using multiple months in Date Filter). The OP wants to aggregate data across a number of files which apparently are too large to be loaded altogether and combined into a large data.table. Instead, each … Read more

[Solved] Inserting and removing a character from a string

Adding characters “customer” <> “s” Removing characters Elixir idiomatic: String.trim_trailing(“users”, “s”) #⇒ “user” More efficient for long strings: with [_ | tail] <- “users” |> to_charlist |> :lists.reverse, do: tail |> :lists.reverse |> to_string Most efficient (credits to @Dogbert): str = “users” sz = :erlang.byte_size(str), :erlang.binary_part(str, {0, sz – 1}) 6 solved Inserting and removing a … Read more

[Solved] Fade out/in sperate divs with button click [closed]

Your question is very vague, but hopefully this example will get you started in the right direction: http://jsfiddle.net/3mJ3z/ Basically, there are 3 menu items, and 3 corresponding content items. When you click the menu item, all the other content items disappears and the corresponding content item fades in. The HTML: <div class=”item-1 content-item”> I am … Read more

[Solved] Strange behavior with SELECT WHERE A=”$var” SQL [duplicate]

Since I raised the idea, I suppose I should illustrate the use of prepared statements. Using mysqli one would proceed as follows (assuming $connection has been successfully initialized): // The indentation here is purely a matter of personal preference $query = ‘SELECT business_name, vd.ID_Vendor, res.ID_RestaurantEstablishment FROM restaurant res INNER JOIN vendor_data vd ON vd.ID_Vendor = … Read more

[Solved] How to add a line with this sign “|” in between every column in java program ? What is the logic for loop? [closed]

Its simple: Let’s assume your each column is 15 characters wide, if it’s less or more change accordingly: // Format header System.out.println(String.format(“%1$-15s”, “EMPO” )+ “|”+”\t”+String.format(“%1$-15s”, “ENAME” )+ “|”+”\t”+String.format(“%1$15s”, “SAL” )+ “|”+”\t”+String.format(“%1$15s”, “AVERAGE” )+ “|”); Similarly format your row: I leave this one for you to practice. System.out.println(eno+”\t”+ename+”\t”+sal+”\t”+avg); If you are not able to figure out, … Read more

[Solved] HTTP call using Observable not working

You need to return the response.json() if you are using Observable return this.http.post(this.newOrderUrl, {order: order}, this.options) .map((response: Response) => response.json() ); and in your component, call using subscribe() this._myservice.placeOrder(‘somestring’).subscribe((orders: any) => { }); 1 solved HTTP call using Observable not working

[Solved] Determining last active row [duplicate]

Your question is not “How to hide rows that have 0”, your code for that works already. Your question title should be How to find ActiveRange Asking the proper questions helps you find better solutions, quicker. Dim ws as WorkSheet: Set ws = Sheets(“Sheet1”) Dim lr as Long lr = ws.Cells(Rows.Count, “E”).End(xlUp).Row For each cell … Read more