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Difference between exit(0) and exit(1) in Python
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An “and” operator for an “if” statement in Bash
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How to convert a ruby hash object to JSON?
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How do I find a default constraint using INFORMATION_SCHEMA?
...efault value constraint
SELECT
default_constraints.name
FROM
sys.all_columns
INNER JOIN
sys.tables
ON all_columns.object_id = tables.object_id
INNER JOIN
sys.schemas
ON tables.schema_id = schemas.schema_id
INNER JOIN
sys.default_const...
What are the basic rules and idioms for operator overloading?
...::ios::failbit);
return is;
}
When implementing operator>>, manually setting the stream’s state is only necessary when the reading itself succeeded, but the result is not what would be expected.
Function call operator
The function call operator, used to create function objects, also k...
REST API Authentication
...y, it should expire after 20min or so.
For added security ensure your REST service are served over HTTPS so that information are not transferred plaintext
If you're on Java, Spring Security library provides good support to implement above method
...
How exactly do Django content types work?
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How to remove auto focus/keyboard popup of a field when the screen shows up?
...
InputMethodManager imm = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow(editTextField.getWindowToken(), 0);
or
set activity property in manifest file as below in the application tag
android:windowSoftInputMode="stateHidden"
...
Why would one declare a Java interface method as abstract?
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How to log cron jobs?
... /var/log/cron.log
Save and close the file and then restart the rsyslog service:
sudo systemctl restart rsyslog
You can now see cron log entries in its own file:
sudo tail -f /var/log/cron.log
Sample outputs:
Jul 18 07:05:01 machine-host-name CRON[13638]: (root) CMD (command -v debian-sa1 ...