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Get ID of last inserted document in a mongoDB w/ Java driver
Is there an easy way to get the ID (ObjectID) of the last inserted document of a mongoDB instance using the Java driver?
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VIM ctrlp.vim plugin: how to rescan files?
...a recently updated file, and hit F5 to refresh right then. It will automatically show you the match if the file was just added to the ctrl-p cache.
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How can you find the height of text on an HTML canvas?
...nce. One wonders, which value would be most useful (not necessarily technically correct).
– Orwellophile
May 23 '13 at 7:51
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REST API Best practices: args in query string vs in request body
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I'll assume you are talking about POST/PUT requests. Semantically the request body should contain the data you are posting or patching.
The query string, as part of the URL (a URI), it's there to identify which resource you are posting or patching.
You asked for a best practices, fo...
when using AlertDialog.Builder with EditText, the Soft Keyboard doesn't pop
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When you call showDialog() to show a Dialog created using AlertDialog in onCreateDialog()
You should put the code in onPrepareDialog():
@Override
protected void onPrepareDialog (int id, Dialog dialog, Bundle args)
{
TextView editT...
How to select rows with no matching entry in another table?
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Here's a simple query:
SELECT t1.ID
FROM Table1 t1
LEFT JOIN Table2 t2 ON t1.ID = t2.ID
WHERE t2.ID IS NULL
The key points are:
LEFT JOIN is used; this will return ALL rows from Table1, regardless of whether or not there is a matching row in Table2.
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How to restore to a different database in sql server?
...empCopy with the contents of your.bak.
Example (restores a backup of a db called 'creditline' to 'MyTempCopy';
RESTORE FILELISTONLY FROM DISK='e:\mssql\backup\creditline.bak'
>LogicalName
>--------------
>CreditLine
>CreditLine_log
RESTORE DATABASE MyTempCopy FROM DISK='e:\mssql\back...
How to drop SQL default constraint without knowing its name?
...ame
from sys.tables t
join sys.default_constraints d on d.parent_object_id = t.object_id
join sys.columns c on c.object_id = t.object_id and c.column_id = d.parent_column_id
where t.name = @table_name
and t.schema_id = schema_id(@schema_name)
and c.name = @col_name
--print @Command
execu...
Angular JS: What is the need of the directive’s link function when we already had directive’s contro
... Great explanation. Would like to mention that the controller gets called before link function.
– jsbisht
Aug 3 '15 at 15:45
39
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Difference between exit(0) and exit(1) in Python
...r code means a successful exit.
This is useful for other programs, shell, caller etc. to know what happened with your program and proceed accordingly.
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