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How do you reset the stored credentials in 'git credential-osxkeychain'?
... Since this wasn’t clear to me: you have to enter all 3 lines above, and then press return again – i.e. lines 2/3 above are not output from the command, but input.
– Frederik
Mar 13 '18 at 11:45
...
How do I query if a database schema exists
...mpelled to add: For SQL SERVER 2008+ These all work (for the select part), then use EXECUTE('CREATE SCHEMA <name>') to actually create it on negative results.
DECLARE @schemaName sysname = 'myfunschema';
-- shortest
If EXISTS (SELECT 1 WHERE SCHEMA_ID(@schemaName) IS NOT NULL)
PRINT 'YEA'
ELS...
Soft keyboard open and close listener in an activity in Android
...he soft keyboard closes from the same EditText on the back button press. Then I want to set some other View 's visibility to visible.
...
Meaning of $? (dollar question mark) in shell scripts
...Hence when scripting; I tend to use the following syntax
if [ $? -eq 0 ]; then
# do something
else
# do something else
fi
The comparison is to be done on equals to 0 or not equals 0.
** Update Based on the comment: Ideally, you should not use the above code block for comparison, refer to @trip...
When should I use a table variable vs temporary table in sql server?
...se a table variable and if you need to write to the table in a child scope then only a #temp table will do
(table-valued parameters allow readonly access).
Where you do have a choice some suggestions are below (though the most reliable method is to simply test both with your specific workload).
...
What does SynchronizationContext do?
...ght be executed. Delegates that are passed to its Send or Post method will then be invoked in that location. (Post is the non-blocking / asynchronous version of Send.)
Every thread can have a SynchronizationContext instance associated with it. The running thread can be associated with a synchronizat...
What does a Ajax call response like 'for (;;); { json data }' mean? [duplicate]
...//Make an Ajax request to your malicious site exposing the object data
}
then you include a <script> tag in that site such as
<script src="http://www.example.com/object.json"></script>
And finally you can read all about the JSON objects in your malicious server's logs.
As pro...
Unbound classpath container in Eclipse
...ed JREs" and check one of the boxes to specify a default JRE. Click OK and then go back to your project's properties. Go to the "Java Build Path" section and choose the "Libraries" tab. Remove the unbound System Default library, then click the "Add Library" button. Select "JRE System Library" and yo...
Faster way to develop and test print stylesheets (avoid print preview every time)?
...• more overrides icon in the top right corner of the browser viewport. Then, select Media in the emulation drawer.
UPDATE 12/04/2016
Unfortunately, it seems the docs have not been updated in regards to print emulation. However, the Print Media Emulator has moved (again):
Open Chrome DevTools
...
When should I really use noexcept?
...actice. If this was asked about throw specifiers right after they came out then the answers would be very different to now.
Having to think about whether or not I need to append noexcept after every function declaration would greatly reduce programmer productivity (and frankly, would be a pain)....