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Start service in Android
...nimal reproducible example explaining your problem and symptoms in greater detail.
– CommonsWare
Mar 12 '18 at 10:27
@...
What's the difference between the atomic and nonatomic attributes?
...ellent answers to this question. Because execution and performance are not detailed well, I will add my answer.
What is the functional difference between these 3?
I'd always considered atomic as a default quite curious. At the abstraction level we work at, using atomic properties for a class a...
ALTER TABLE without locking the table?
...ER TABLE) operations. See
Section 14.11, “InnoDB and Online DDL” for details.
The details vary according to the type of operation. In some cases,
the table can be modified concurrently while the ALTER TABLE is in
progress. The operation might be able to be performed without doing a
...
Case objects vs Enumerations in Scala
...00 lines - contains lots of comments explaining implementation context).
Details:
The question you're asking is pretty general; "...when to use caseclassesobjects vs extending [scala.]Enumeration". And it turns out there are MANY possible answers, each answer depending on the subtleties of the spe...
What is the current directory in a batch file?
...ull path to the batch file. See robvanderwoude.com/parameters.php for more details.
– deadlydog
Jul 11 '13 at 20:08
6
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sometimes my file just freezes in my vi |vim, what happened?
...nd I could not get back to it ... until I made that .bashrc modification. Details here: superuser.com/a/1328326/409327
– Victoria Stuart
Mar 1 at 18:47
add a comment
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ALTER TABLE, set null in not null column, PostgreSQL 9.1
...
ALTER TABLE person ALTER COLUMN phone DROP NOT NULL;
More details in the manual: http://www.postgresql.org/docs/9.1/static/sql-altertable.html
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Failed to load resource: net::ERR_INSECURE_RESPONSE
... click the https left icon on adressbar > certificate informations > details > export. Then, use this file
– Rémi Becheras
Mar 2 '15 at 12:42
1
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How can I profile Python code line-by-line?
...ge percents of time. The way I find it is by taking a small number of very detailed samples, and examining them with a human eye - not summarizing. The problem is exposed by the fraction of time it wastes.
– Mike Dunlavey
Feb 2 '15 at 14:18
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How does a PreparedStatement avoid or prevent SQL injection?
...uery exist or not.
It also has many other tasks to do, but let's not go in detail.
Compilation Phase:
In this phase, keywords used in query like select, from, where etc are converted into format
understandable by machine.
This is the phase where query is interpreted and corresponding action to be ta...