[Solved] Filter an array of hashes Ruby [closed]

[ad_1] Let’s try this, you have this array array = [ { “10:45” => 40, “11:00” => 40, “11:15” => 40, “11:30” => 40, “13:30” = >35, “14:00” => 40, “15:00” => 40 }, { “12:00” => 38, “12:45” => 39, “13:00” => 39, “13:15” => 39, “13:30” => 39 } ] Let’s remove the … Read more

[Solved] Why is this code giving me a strange output

[ad_1] This is not because of the complier. It is happening because you are doing i /= 10; //slice end So when you do 13.4 after the first run it wont give you 1.34 it will give you something like 1.339999999999999999 which is 1.34. Check Retain precision with double in Java for more details. If … Read more

[Solved] How to format “MM/yyyy” pattern to locale-dependent ” / yyyy” in SAPUI5?

[ad_1] Try with: <Text text=”{ path: ‘Period’, type: ‘sap.ui.model.type.Date’, formatOptions: { pattern: ‘MMM / yyyy’, source: { pattern: ‘MM/yyyy’ } } }” /> Here is a working demo (Click on Run code snippet): sap.ui.getCore().attachInit(() => sap.ui.require([ “sap/ui/core/Fragment”, ], Fragment => Fragment.load({ definition: `<Text xmlns=”sap.m” text=”{ value: ’12/2019′, type: ‘sap.ui.model.type.Date’, formatOptions: { pattern: ‘MMM / yyyy’, … Read more

[Solved] What is the meaning or difference between Simulation and Synthesis in VHDL? [closed]

[ad_1] As you’ve probably realized by now, VHDL is not a programming language but a Hardware Description Language. It is very easy to get confused about the terminology cause HDL doesn’t work like software. Simulation consists of using a simulator (surprise) such as ModelSim to interpret your VHDL code while stimulating inputs to see what … Read more

[Solved] C++ errors for C code

[ad_1] First of all, you need to decide whether you’re writing C or C++. C does not support classes, and you should not use C-style strings, I/O, and memory management routines in C++ code. Mixing elements of the two languages is a recipe for heartburn. C and C++ are completely different languages that happen to … Read more

[Solved] Space between bootstrap columns

[ad_1] Why don’t you add an inner wrapper inside your bootstrap column and add padding to it? I’m not sure if this is what you’re asking, but here’s a demonstration: .inner-wrapper { padding: 0 25px; /* padding on both sides */ padding: 25px 0; /* padding for top and bottom */ padding: 25px; /* padding … Read more

[Solved] self check database [closed]

[ad_1] It sounds like you are approaching the problem from the wrong perspective and over complicating it. How do the ID’s get into the database? You should go to that point in the code and log it and/or notify yourself at that point. For example, if you want to be notified each time a user … Read more

[Solved] Regular expression for phone numbers

[ad_1] If the first part of an alternation matches, then the regex engine doesn’t even try the second part. Presuming you want to match only three-digit, 11 digit, or 11 digit hyphen 1 digit numbers, then you can use lookarounds to ensure that the preceding and following characters aren’t digits. (?<!\d)(\d{3}|\d{11}|\d{11}-\d{1})(?!\d) 2 [ad_2] solved Regular … Read more

[Solved] My codes work well In Dev c++ IDE, but in linux terminal, it doesn’t. (especially in the part of ‘while’ loop.) [closed]

[ad_1] You are most likely running into the NL/CR issue. Instead of if (a[i]==””) Use something like: if (isEmptyLine(a[i])) where bool isEmptyLine(std::string const& s) { for ( auto c : s ) { if ( !std::isspace(c) ) return false; } return true; } You can also convert the file into a file with UNIX style … Read more