Recent questions tagged Casting

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casting - Str Function in VBA for Excel adds a character to the string

I am converting an integer to string using the str() function However, I noticed that the str() function ... the extra character being appended? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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casting - What is the C# equivalent of CType in VB.NET?

I am trying to convert the example provided in MSDN article Creating Dynamic Data Entry User Interfaces to C#, but ... VB.NET statement to C#? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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casting - What happens when you cast from short to byte in C#?

I have the following code: short myShort = 23948; byte myByte = (byte)myShort; Now I wasn't ... wondering about the underlying implementation See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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casting - TypeScript: Implicit number to enum cast

Why does the following compile in TypeScript? enum xEnum { X1,X2 } function test(x: xEnum) { } test(6); ... no? Here is the playground link. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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915 views

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casting - How to convert a string to an integer in a JSON file using jq?

I use jq to transform a complex json object into a tinier one. My query is: jq 'to_entries[]| {companyId: (. ... title", "companyCode": "oxo" } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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654 views

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casting - Swift - Cast Int64 to AnyObject for NSMutableArray

Hi I have a NSMutableArray and I try this: var ma = NSMutableArray() let number:Int64 = 8345834344 ma. ... Int64 variable to NSMutableArray() ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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509 views

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casting - Converting a string to a date in DB2

I am working with a DB2 database for the first time. I am trying to work with DB2 dates, but the data ... knowledge of a DB2 whizzkid! Thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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384 views

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casting - Why scala's pattern maching does not work in for loops for type matching?

I'm coding against an API that gives me access to remote file system. The API returns a list of files and ... then type matching does not work? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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579 views

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casting - Sqlite: How to cast(data as TEXT) for BLOB

I have a sqlite database from which I want to extract a column of information with the datatype BLOB. I am ... a usable format. Any ideas? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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502 views

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casting - What does # (pound sign) mean in type signatures?

What does # mean in type signatures like seq<#seq<'a>> compared to just seq<seq<'a>> ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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786 views

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casting - PostgreSQL: ERROR: operator does not exist: integer = character varying

Here i am trying to create view as shown below in example: Example: create view view1 as select table1.col1, ... the above error in postgreSQL. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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629 views

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casting - In C, if I cast & dereference a pointer, does it matter which one I do first?

In C, you can cast both simple data types like int, float, and pointers to these. Now I would have ... I somehow invoking undefined behaviour? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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752 views

1 answer

casting - cast of Objective-C pointer type 'NSString *' to C pointer type 'CFStringRef' (aka 'const struct __CFString *') requires a bridged cast

When converting an Objective-C program to a Objective-C ARC, I get the error: "cast of Objective-C pointer type ' ... } What is a bridged cast? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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805 views

1 answer

casting - Does a type assertion / type switch have bad performance / is slow in Go?

How slow is using type assertions / type switches in Go, as a method of run-time type discovery? I've heard that ... fmt.Println("unknown") } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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422 views

1 answer

casting - PHP: float maths and comparisons

I would expect all below comparisons to be bool (true) but they are not. Can anyone explain this? test.php < ... c) 2002-2010, by Derick Rethans See Question&Answers more detail:os...