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What is the meaning and difference between subject, user and principal?
...s. They may represent human users, automation, applications, connections, etc.
User - A subset of principal usually referring to a human operator. The distinction is blurring over time because the words "user" or "user ID" are commonly interchanged with "account". However, when you need to make t...
To prevent a memory leak, the JDBC Driver has been forcibly unregistered
...correctly handle the problem in question, they cause problems when the war file is deleted and then replaced. In that case the drivers are de-registered and never return - only a Tomcat restart can get you out of that hole. This solution avoids that hell.
– OldCurmudgeon
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Increasing the timeout value in a WCF service
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see also here for the other tool to open the log files: stackoverflow.com/a/34283667/187650
– juFo
Feb 16 '18 at 8:01
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Spring JPA @Query with LIKE
...ower case value and able to get the values. without IgnoreCase also it is fetching the improper cases data. Why this weird behavior is happened?
– greenhorn
Nov 13 '18 at 8:02
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What and When to use Tuple? [duplicate]
...y become unreadable because the properties are called Item1, Item2, Item3, etc..
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Differences between Java 8 Date Time API (java.time) and Joda-Time
...use NULL as default for system timezone, default locale, current timestamp etc. while JSR-310 almost always rejects NULL values.
Precision
JSR-310 handles nanosecond precision while Joda-Time is limited to millisecond precision.
Supported fields:
An overview about supported fields in Java-8 (JS...
How to get month name from Calendar
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this is a weak solution, how about jan, feb etc. not addition to January February etc. this will not cover all the situation
– Abeer zaroor
Apr 10 '16 at 20:01
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Is it better in C++ to pass by value or pass by constant reference?
...s by const ref for all types, except for builtin types (char, int, double, etc.), for iterators and for function objects (lambdas, classes deriving from std::*_function).
This was especially true before the existence of move semantics. The reason is simple: if you passed by value, a copy of the obj...
__getattr__ on a module
... module where my custom ModuleType was defined).
See the main __init__.py file of Werkzeug for a fairly robust implementation of this.
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When is .then(success, fail) considered an antipattern for promises?
... For someone who needs to debug production issues using just a log file I prefer the Success/Error Approach as it gives the ability to create a causal error chain that can be logged at the exit boundaries of you app.
– Shane Rowatt
Jul 7 '16 at 0:03
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