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ArithmeticException: “Non-terminating decimal expansion; no exact representable decimal result”
...Invoice.setText(var1.divide(var2).doubleValue() + "");
I change to this, reading previous Answer, because I was not writing decimal precision:
txtTotalInvoice.setText(var1.divide(var2,4, RoundingMode.HALF_UP).doubleValue() + "");
4 is Decimal Precison
AND RoundingMode are Enum constants, you ...
Is there a way to use shell_exec without waiting for the command to complete?
...h();
// execute your command here. client will not wait for response, it already has one above.
You can find the detailed explanation here: http://oytun.co/response-now-process-later
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impro...
Save all files in Visual Studio project as UTF-8
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Since you're already in Visual Studio, why not just simply write the code?
foreach (var f in new DirectoryInfo(@"...").GetFiles("*.cs", SearchOption.AllDirectories)) {
string s = File.ReadAllText(f.FullName);
File.WriteAllText (f.FullN...
Socket File “/var/pgsql_socket/.s.PGSQL.5432” Missing In Mountain Lion (OS X Server)
...! I met this problem in rails 5 when I use 'rails db:create', but I have already set the host: localhost in database.yml. @dwhalen
– Spark.Bao
Aug 29 '16 at 10:12
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What does Visual Studio mean by normalize inconsistent line endings?
...'s straight C/C++, and you don't want CRLFs added? Wait-now you want MS to read your mind and know which to use? <g> The VS team is wrong either way, aren't they? Sheesh!
– Ken White
Feb 21 '09 at 13:53
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How to access component methods from “outside” in ReactJS?
...should have no return value so intent is obvious to the next developer who reads the code. Changing that to {(child) => this._child = child} would create a Function that always returned true, but that value is not used by React's ref attribute.
– Ross Allen
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T-SQL: Selecting rows to delete via joins
...on b.Bid = a.Bid
AND [condition]
and @TheTXI way is good as enough but I read answers and comments and I found one things must be answered is using condition in WHERE clause or as join condition. So I decided to test it and write an snippet but didn't find a meaningful difference between them. You...
How to assert two list contain the same elements in Python? [duplicate]
...ertCountEqual(doc) which does exactly what you are looking for, as you can read from the python standard library documentation. The method is somewhat misleadingly named but it does exactly what you are looking for.
a and b have the same elements in the same number, regardless of their order
H...
Where can I find a list of scopes for Google's OAuth 2.0 API? [closed]
...interested in tracking changes to the discovery documents or don't want to read all the docs, there is an interesting online implementation by Gerwin Sturm.
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Apply a function to every row of a matrix or a data frame
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Read the help for apply() -- it sweeps by row (when the second arg is 1, else by column), and the current row (or col) is always the first argument. That is how things are defined.
– Dirk Eddelbuettel
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