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JavaScript chop/slice/trim off last character in string

....00"; str = str.substring(0, str.length - 1); console.log(str); This is the accepted answer, but as per the conversations below, the slice syntax is much clearer: let str = "12345.00"; str = str.slice(0, -1); console.log(str); ...
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How to get number of rows using SqlDataReader in C#

My question is how to get the number of rows returned by a query using SqlDataReader in C#. I've seen some answers about this but none were clearly defined except for one that states to do a while loop with Read() method and increment a counter. ...
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list every font a user's browser can display

Is there a way in javascript to obtain the names of all fonts (or font-families) that the browser can show? (I want to give the user a dropdown with a list of all available fonts, and allow the user to choose a font.) I'd prefer not to have to hardcode this list ahead of time or send it down from t...
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Efficient SQL test query or validation query that will work across all (or most) databases

...psky) PostgreSQL SQLite SELECT 1 FROM DUAL Oracle SELECT 1 FROM any_existing_table WHERE 1=0 or SELECT 1 FROM INFORMATION_SCHEMA.SYSTEM_USERS or CALL NOW() HSQLDB (tested with version 1.8.0.10) Note: I tried using a WHERE 1=0 clause on the second query, but it didn't work as a value for Apach...
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Date format Mapping to JSON Jackson

I have a Date format coming from API like this: 9 Answers 9 ...
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PHP 5: const vs static

In PHP 5, what is the difference between using const and static ? 7 Answers 7 ...
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Deserialize JSON into C# dynamic object?

Is there a way to deserialize JSON content into a C# 4 dynamic type? It would be nice to skip creating a bunch of classes in order to use the DataContractJsonSerializer . ...
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Hibernate throws MultipleBagFetchException - cannot simultaneously fetch multiple bags

Hibernate throws this exception during SessionFactory creation: 15 Answers 15 ...
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Case insensitive comparison of strings in shell script

The == operator is used to compare two strings in shell script. However, I want to compare two strings ignoring case, how can it be done? Is there any standard command for this? ...
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How do I assert an Iterable contains elements with a certain property?

Assume I want to unit test a method with this signature: 7 Answers 7 ...