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Booleans, conditional operators and autoboxing
...oolean.
So, the first example tries to call Boolean.booleanValue() in order to convert Boolean to boolean as per the first rule.
In the second case the first operand is of the null type, when the second is not of the reference type, so autoboxing conversion is applied:
Otherwise, the s...
How can bcrypt have built-in salts?
...4
This value is stored eventually.
What the attacker would need to do in order to find the password ? (other direction <- )
In case the attacker got control over the DB, the attacker will decode easily the base64 value, and then he will be able to see the salt. the salt is not secret. though ...
What use is find_package() if you need to specify CMAKE_MODULE_PATH anyway?
...s source code, and then you won't need to augment the CMAKE_MODULE_PATH in order to find the subproject at the system level.
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SET versus SELECT when assigning variables?
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+1 It is better to run once in order to understand, check, play, memorize that to just read but other answers are just text
– Gennady Vanin Геннадий Ванин
Oct 16 '10 at 7:36
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Avoiding if statement inside a for loop?
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When to choose checked and unchecked exceptions
...is a good thing. You should clearly state what is your method expecting in order to work properly. This way you can validate the input only once.
For instance:
/**
* @params operation - The operation to execute.
* @throws IllegalArgumentException if the operation is "exit"
*/
public final voi...
Is it safe to remove selected keys from map within a range loop?
...delete(m, key)
}
}
And the language specification:
The iteration order over maps is not specified and is not guaranteed to be the same from one iteration to the next. If map entries that have not yet been reached are removed during iteration, the corresponding iteration values will not be ...
Verify a certificate chain using openssl verify
...rtificate.
The ca-bundle must be made up in excactly the right processing order, this means, the first needed certificate (the intermediate certificate which signs your certificate) comes first in the bundle. Then the cross-signing-cert is needed.
Usually your CA (the authority who signed your ce...
How to check which locks are held on a table
...r
AND TL.request_mode <> 'S' -- Exclude simple shared locks
ORDER BY TL.resource_type
,TL.request_mode
,TL.request_type
,TL.request_status
,ObjectName
,ES.login_name;
--TSQL commands
SELECT
db_name(rsc_dbid) AS 'DATABASE_NAME',
...
CSS content generation before or after 'input' elements [duplicate]
...or="input"></label>
Then add some floats or positioning to order stuff.
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