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How do I find the time difference between two datetime objects in python?
...g datetime example
>>> from datetime import datetime
>>> then = datetime(2012, 3, 5, 23, 8, 15) # Random date in the past
>>> now = datetime.now() # Now
>>> duration = now - then # For build-in functions
>...
Count work days between two dates
...tartDate, @EndDate) * 2)
-(CASE WHEN DATENAME(dw, @StartDate) = 'Sunday' THEN 1 ELSE 0 END)
-(CASE WHEN DATENAME(dw, @EndDate) = 'Saturday' THEN 1 ELSE 0 END)
If you want to include holidays, you have to work it out a bit...
...
SQL Switch/Case in 'where' clause
...ewWhatever
WHERE
@locationID =
CASE @locationType
WHEN 'location' THEN account_location
WHEN 'area' THEN xxx_location_area
WHEN 'division' THEN xxx_location_division
END
share
|
...
How can I wait for set of asynchronous callback functions?
... calls and you want to accumulate the results from those 10 ajax calls and then when they have all completed you want to do something. You can do it like this by accumulating the data in an array and keeping track of when the last one has finished:
Manual Counter
var ajaxCallsRemaining = 10;
var ...
How can jQuery deferred be used?
... cache[ val ] = resp;
}
})
);
}
getData('foo').then(function(resp){
// do something with the response, which may
// or may not have been retrieved using an
// XHR request.
});
Basically, if the value has already been requested once before it's returned immed...
Can I use CASE statement in a JOIN condition?
...
A CASE expression returns a value from the THEN portion of the clause. You could use it thusly:
SELECT *
FROM sys.indexes i
JOIN sys.partitions p
ON i.index_id = p.index_id
JOIN sys.allocation_units a
ON CASE
WHEN a.type...
Rebasing a branch including all its children
...
}
cleanup_autorebase() {
rm -rf $CACHE_DIR
if [ -n "$dry_run" ]; then
# The dry run should do nothing here. It doesn't create refs, and won't
# run unless auto-rebase is empty. Leave this here to catch programming
# errors, and for possible future -f option.
...
How to write a switch statement in Ruby
...code by putting the when and return statement on the same line: when "foo" then "bar"
– Alexander - Reinstate Monica
May 11 '18 at 23:40
...
TaifunWiFi 拓展：WiFi Manager WiFi管理器扩展 · App Inventor 2 中文网
...
// 检查WiFi状态
when Screen1.Initialize
do
if WiFi1.IsEnabled then
set Label1.Text to "WiFi已启用"
set Label2.Text to "当前IP: " & WiFi1.LocalIP
set Label3.Text to "当前SSID: " & WiFi1.SSID
else
set Label1.Text to "WiFi已禁用"
...
How to change the commit author for one specific commit?
...the text from pick to edit next to the hash of the one you want to modify. Then when git prompts you to change the commit, use this:
git commit --amend --author="Author Name <email@address.com>" --no-edit
For example, if your commit history is A-B-C-D-E-F with F as HEAD, and you want to c...