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The term “Context” in programming? [closed]
... months now and a frequently used word is "context" in classes. Like ServletContext (Java), Activity (Android), Service (Java, Android), NSManagedContext (Objective-C, iOS).
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Why aren't superclass __init__ methods automatically invoked?
...m being called implicitly? That is what the other languages do (C++, Java, etc.).
– Maggyero
Jul 26 at 10:07
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What difference between Jersey vs jax-rs
...ld be input type, input format, output type, its format, its configuration etc.Its Just a type declaration and its implementation are these libraries, Jersey, wink RestEasy etc.
Further, Java also have specification like JPA(Java Persistence API) and like mentioned above there is Hibernate which is...
Is “argv[0] = name-of-executable” an accepted standard or just a common convention?
...ard is limited in what it can say because it doesn't know about 'execve()' etc. The POSIX standard (opengroup.org/onlinepubs/9699919799/functions/execve.html) has more to say - making it clear that what is in argv[0] is at the whim of the process the executes the 'execve()' (or related) system call...
How to prevent XSS with HTML/PHP?
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Besides, internal data (employees, sysadmin, etc.) could be unsafe. You should identify and monitor (with log date and user) data displayed with interpretation.
– Samuel Dauzon
Oct 4 '18 at 8:40
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How to find a Java Memory Leak
... stick in memory"? I see very general things like int[], Object[], String, etc. How do I find where they come from?
– Vituel
Apr 19 '17 at 14:49
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How to see query history in SQL Server Management Studio
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If SQL Server hasn't been restarted (and the plan hasn't been evicted, etc.), you may be able to find the query in the plan cache.
SELECT t.[text]
FROM sys.dm_exec_cached_plans AS p
CROSS APPLY sys.dm_exec_sql_text(p.plan_handle) AS t
WHERE t.[text] LIKE N'%something unique about your query%';
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Getting Chrome to accept self-signed localhost certificate
...t's just for a single host.
For openssl, this means your OpenSSL config (/etc/ssl/openssl.cnf on Ubuntu) should have something similar to the following for a single host:
[v3_ca] # and/or [v3_req], if you are generating a CSR
subjectAltName = DNS:example.com
or for multiple hosts:
[v3_ca] #...
How to choose the right bean scope?
...rich ajax-enabled dynamic views (ajaxbased validation, rendering, dialogs, etc). Use @FlowScoped for the "wizard" ("questionnaire") pattern of collecting input data spread over multiple pages. Use @SessionScoped for client specific data, such as the logged-in user and user preferences (language, etc...
String formatting in Python 3
...ument (using named arguments instead of positional ones, accessing fields, etc) and many format options as well (padding the number, using thousands separators, showing sign or not, etc). Some other examples:
"({goals} goals, ${penalties})".format(goals=2, penalties=4)
"({goals} goals, ${penalties}...