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What is object serialization?
...sts shared the serialversionUID with Earth's scientists. Earth's scientist set it to robot class and everything became fine.
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Is there any difference between “!=” and “” in Oracle Sql?
...ECT 1 = 1 FROM dual like in some other systems. So booleans have their own set of operators valid only in logical contexts (WHERE or HAVING or similar clauses). NOT is the only boolean negation operator in Oracle's SQL (AFAIK).
– Quassnoi
May 18 '12 at 10:43
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Using Case/Switch and GetType to determine the object [duplicate]
...{
Object = o;
}
public Object Object { get; private set; }
}
/// <summary>
/// Extensions, because otherwise casing fails on Switch==null
/// </summary>
public static class SwitchExtensions
{
public static Switch Case<T>(this Switch s, Act...
How do you search an amazon s3 bucket?
... SimpleDB. Here you have sql like select statements. In case of large data sets you may hit SimpleDB limits, which can be overcome (partition metadata across multiple SimpleDB domains), but if you go really far, you may need to use another metedata type of database.
Sequential full text search of th...
Best Practices for securing a REST API / web service [closed]
... is usually more suitable). OAuth on the other hand is using a whole other set of compromises for authentication and is not really comparable to Basic Auth and JWT.
– johndodo
Dec 24 '17 at 19:43
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Batch script to delete files
...percent %% isn't working for you, then you could try something like this:
set olddir=%CD%
cd /d "path of folder"
del "file name/ or *.txt etc..."
cd /d "%olddir%"
How this works:
set olddir=%CD% sets the variable "olddir" or any other variable name you like to the directory
your batch file was l...
How can i tell if an object has a key value observer attached
...
The only way to do this is to set a flag when you add an observer.
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Why can't we autowire static fields in spring?
...TestClass {
private static Test test;
@Autowired
public void setTest(Test test) {
TestClass.test = test;
}
}
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Check whether user has a Chrome extension installed
...eck_JamesEggersAwesomeExtension"></div>
Do a getElementById and set the innerHTML to the version number of your extension or something. You can then read the contents of that client-side.
Again though, you should use a direct method if there is one available.
EDIT: Direct method foun...
How to get access to HTTP header information in Spring MVC REST controller?
...uestHeader(name = "Keep-Alive", required = false) long keepAlive that will set the keepAlive to null if not provided. There is also defaultValue field for the annotation docs.spring.io/spring-framework/docs/5.0.7.RELEASE/javadoc-api/…
– Niccolò
Sep 18 '19 at...