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What are the use(s) for tags in Go?

...n the documentation of reflect.StructTag, by convention the value of a tag string is a space-separated list of key:"value" pairs, for example: type User struct { Name string `json:"name" xml:"name"` } The key usually denotes the package that the subsequent "value" is for, for example json key...
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How can I read SMS messages from the device programmatically in Android?

...tent://sms/inbox") to read SMS which are in inbox. // public static final String INBOX = "content://sms/inbox"; // public static final String SENT = "content://sms/sent"; // public static final String DRAFT = "content://sms/draft"; Cursor cursor = getContentResolver().query(Uri.parse("content://sms...
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EF Code First “Invalid column name 'Discriminator'” but no inheritance

...as an attribute of the derived class. Example: class Person { public string Name { get; set; } } [NotMapped] class PersonViewModel : Person { public bool UpdateProfile { get; set; } } Now, even if you map the Person class to the Person table on the database, a "Discriminator" column wil...
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How to trim leading and trailing white spaces of a string?

...hich is the effective way to trim the leading and trailing white spaces of string variable in Go? 7 Answers ...
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How to get std::vector pointer to the raw data?

I'm trying to use std::vector as a char array. 3 Answers 3 ...
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Representing null in JSON

...son2 = '{"myCount": null}'; var json3 = '{"myCount": 0}'; var json4 = '{"myString": ""}'; var json5 = '{"myString": "null"}'; var json6 = '{"myArray": []}'; console.log(JSON.parse(json1)); // {} console.log(JSON.parse(json2)); // {myCount: null} console.log(JSON.parse(json3)); // {myCount: 0} conso...
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org.hibernate.MappingException: Could not determine type for: java.util.List, at table: College, for

...lution for exactly this problem, and adding @ElementCollection(targetClass=String.class) to my simple list of strings solved it. – Angel O'Sphere Jul 26 '19 at 10:50 add a com...
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Clustered vs Non-Clustered

...n-clustered index, which would direct you to the row's location, adding an extra step). That said, it's unusual for the primary key not to be the clustered index, but not unheard of. The issue with your scenario is actually the opposite of what you're assuming: you want unique values in a clustered...
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Merging dictionaries in C#

...a caveat: if the this T me dictionary was declared using new Dictionary<string, T>(StringComparer.InvariantCultureIgnoreCase) or something similar, the resulting dictionary will not retain the same behavior. – João Portela Jan 9 '14 at 14:51 ...
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Why does overflow:hidden not work in a ?

... always like to be a particular width. However, it doesn't work with large strings of unspaced text. Here's a test case: 11...