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SQL selecting rows by most recent date
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You can use a GROUP BY to group items by type and id. Then you can use the MAX() Aggregate function to get the most recent service month. The below returns a result set with ChargeId, ChargeType, and MostRecentServiceMonth
SELECT
CHARGEID,
CHARGETYPE...
Why are exclamation marks used in Ruby methods?
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Simple explanation:
foo = "BEST DAY EVER" #assign a string to variable foo.
=> foo.downcase #call method downcase, this is without any exclamation.
"best day ever" #returns the result in downcase, but no change in value of foo.
=> foo #call t...
WakeLock 扩展:保持设备唤醒扩展,防止系统休眠和电池优化 · App Inventor 2 中文网
...px 15px rgba(0, 0, 0, .1); display: flex; flex-direction: column; align-items: center; } .feedback-pop:hover, .feedback-pop .feedback-img:hover { color: #3773f5 } .feedback-pop .feedback-img { display: inline-block; width: 24px; height: 24px; margin-bottom: 4px; background: url(/static/imag...
Session variables in ASP.NET MVC
...ct to be accessed from any part of the website and I don't really know the best way to accomplish this. I know that one solution is to use session variables but I don't know how to use them in asp .net MVC. And where would I declare a session variable? Is there any other way?
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Can't execute jar- file: “no main manifest attribute”
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Note: For Maven, I already had a maven-jar-plugin item in the VSC-generated Maven file, so I just added the <configuration> section to it.
– Aaron Franke
Jan 11 '19 at 4:37
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Is there a way to make ellipsize=“marquee” always scroll?
...f an AdapterView like ListView or GridView.
i.e. When you scroll over an item in a list view (like in the Market app), only then does the now-selected text start scrolling. And since this particular TextView isn't focusable or clickable, it will never lose its selection state.
Unfortunately, as ...
What's the best way to share data between activities?
I have one activity which is the main activity used throughout the app and it has a number of variables. I have two other activities which I would like to be able to use the data from the first activity.
Now I know I can do something like this:
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Reusing a PreparedStatement multiple times
....size()) {
statement.executeBatch(); // Execute every 1000 items.
}
}
}
}
As to the multithreaded environments, you don't need to worry about this if you acquire and close the connection and the statement in the shortest possible scope inside the same method...
Difference between git stash pop and git stash apply
...ming there will be no errors thrown, and you want to work on the top stash item in the list of available stashes:
git stash pop = git stash apply + git stash drop
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How to monitor network calls made from iOS Simulator
...t, since the simulator will make use of your local Mac's environment.
The best solution for packet sniffing (though it only works for actual iOS devices, not the simulator) I've found is to use rvictl. This blog post has a nice writeup. Basically you do:
rvictl -s <iphone-uid-from-xcode-organiz...
