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What is the easiest way to ignore a JPA field during persistence?
...e in Jackson) use @JsonInclude :
@JsonInclude()
@Transient
private String token;
TIP:
You can also use JsonInclude.Include.NON_NULL and hide fields in JSON during deserialization when token == null:
@JsonInclude(JsonInclude.Include.NON_NULL)
@Transient
private String token;
...
How to use enums in C++
...++ developer might call a 'dot operator' the C++ compiler can only call a 'token'. When it gets that hard to understand the error messages there is something wrong with the language I think.
– Travis
Jul 6 '16 at 19:27
...
HTTP Error 403.14 - Forbidden - The Web server is configured to not list the contents of this direct
... this into your web config file then rename the add value="yourwebformname.aspx"
<system.webServer>
<defaultDocument>
<files>
<add value="insertion.aspx" />
</files>
</defaultDocument>
<directoryBrowse enabled="false" />...
Response.Redirect to new window
I want to do a Response.Redirect("MyPage.aspx") but have it open in a new browser window. I've done this before without using the JavaScript register script method. I just can't remember how?
...
PostgreSQL, checking date relative to “today”
...days, cast now()::date as Alex Howansky suggested.
– tokenizer_fsj
Jul 4 '19 at 21:40
1
@tokenize...
How do I format a number with commas in T-SQL?
...
-- FORMAT
-- http://msdn.microsoft.com/en-us/library/hh213505(v=sql.110).aspx
-- FORMAT does not do conversion, that's the domain of cast/convert/parse etc
-- Only accepts numeric and date/time data types for formatting.
--
-- Formatting Types
-- http://msdn.microsoft.com/en-us/library/26etazsy.a...
Differences between Proxy and Decorator Pattern
...more clear.
Proxy first:
public interface Authorization {
String getToken();
}
And :
// goes to the DB and gets a token for example
public class DBAuthorization implements Authorization {
@Override
public String getToken() {
return "DB-Token";
}
}
And there is a call...
How to handle both a single item and an array for the same property using JSON.net
...bjectType, object existingValue, JsonSerializer serializer)
{
JToken token = JToken.Load(reader);
if (token.Type == JTokenType.Array)
{
return token.ToObject<List<T>>();
}
return new List<T> { token.ToObject<T>() };
...
The builds tools for v120 (Platform Toolset = 'v120') cannot be found
...soft Build Tools 2013 from
http://www.microsoft.com/en-US/download/details.aspx?id=40760
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What is the difference between LL and LR parsing?
...
Predict: Based on the leftmost nonterminal and some number of lookahead tokens, choose which production ought to be applied to get closer to the input string.
Match: Match the leftmost guessed terminal symbol with the leftmost unconsumed symbol of input.
As an example, given this grammar:
S ...