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What .NET collection provides the fastest search
... is the fastest searchable collection" depends on your specific data size, ordered-ness, cost-of-hashing, and search frequency.
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How to disable the highlight control state of a UIButton?
...er {
self.btnImage.highlighted = NO;
NSLog(@"selfDismiss");
etc, etc, etc.
}
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How to run Gulp tasks sequentially one after the other
...nt before. It's a better solution to have independent tasks and decide the order of execution with an external tool.
– AxeEffect
May 17 '17 at 16:52
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How to import a Python class that is in a directory above?
... exists. Two dots means up one package level. Three dots is up two levels, etc. So if you execute from . import mod from a module in the pkg package then you will end up importing pkg.mod. If you execute from ..subpkg2 import mod from within pkg.subpkg1 you will import pkg.subpkg2.mod. The specifica...
html onchange event not working
...
'onkeypres', 'onkeyup', etc. is not a solution when one wants to call a function only if the text has changed! Key events produce an unnecessary traffic in this case. (Very strange that this reply has been chosen as a solution, esp. with so meny vo...
Hidden features of Android development?
...y this right and you can create the 'default' Twitter app, or booking app, etc.
Using Alarms you can set your app to complete tasks at predetermined times, even if your app isn't running.
You can save a lot of battery life using the setInexactRepeating method to schedule regular events (like serv...
What do the makefile symbols $@ and $< mean?
...icate filenames removed since for most uses, such as
compiling, copying, etc., duplicates are not wanted.
$+: Similar to $^, this is the names of all the prerequisites separated
by spaces, except that $+ includes duplicates. This variable was
created for specific situations such as arguments...
How can I get column names from a table in SQL Server?
... JOIN sys.objects o ON o.object_id = c.object_id
WHERE o.type = 'U'
ORDER BY o.Name, c.Name
This gets all columns from all tables, ordered by table name and then on column name.
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What does GitHub for Windows' “sync” do?
...ll - it does "git pull --rebase", which is a crucial difference. Also, the order you have is wrong, pull before push.
– Andiih
Feb 6 '13 at 9:49
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How do you clear the SQL Server transaction log?
...based on the current time (but you can also do this with maintenance plans etc., just don't choose any of the shrink options in maintenance plans, they're awful).
DECLARE @path NVARCHAR(255) = N'\\backup_share\log\testdb_'
+ CONVERT(CHAR(8), GETDATE(), 112) + '_'
+ REPLACE(CONVERT(CHAR(8), GET...