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How to extract year and month from date in PostgreSQL without using to_char() function?
...to truncate off the day (or whatever else you want, e.g., week, year, day, etc..)
Example of grouping sales from orders by month:
select
SUM(amount) as sales,
date_trunc('month', created_at) as date
from orders
group by date
order by date DESC;
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mysqldump - Export structure only without autoincrement
...at this also drops any auto increment fields, drop tables, character sets, etc.
– Deanna
Oct 8 '15 at 13:02
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Java “lambda expressions not supported at this language level”
... Project, change Project Language Level to 8.0 - Lambdas, type annotations etc.
For Android 3.0+ Go File → Project Structure → Module → app and In Properties Tab set Source Compatibility and Target Compatibility to 1.8 (Java 8)
Screenshot:
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How can I recall the argument of the previous bash command?
... Also, if you want an arbitrary argument, you can use !!:1, !!:2, etc. (!!:0 is the previous command itself.) See gnu.org/software/bash/manual/bashref.html#History-Interaction
– janmoesen
Jul 30 '10 at 12:21
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Where/How to getIntent().getExtras() in an Android Fragment? [duplicate]
...s of advantages over instantiating in code, especially styles, dimensions, etc.
– colabug
Jun 13 '13 at 19:45
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C++应用程序添加VBScript和JavaScript支持 - C/C++ - 清泛网移动版 - 专注C/C++及内核技术
...ick, btnCancel_Click,LoadUserData(strUsername), SaveUserData(strUserData), etc... and each of your DLL will have to implement them.
You may have your script to do a complete task and you will load the script file based on the task (theCScriptObject class can load a script file for you!).
Exampl...
Removing viewcontrollers from navigation stack
... a number")
There a bunch of more possible actions like removeFirst,range etc.
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Validate phone number with JavaScript
...test(value). Everything that's not a digit, including whitespaces, dashes, etc...
– Gus
Jul 4 '19 at 1:59
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Get battery level and state in Android
How can I get battery level and state (plugged in, discharging, charging, etc)? I researched the developer docs and I found a BatteryManager class. But it doesn't contain any methods, just constants. How do I even use it?
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How to configure the web.config to allow requests of any length
...'t have the correct authentication method set up in IIS (e.g. Basic, Forms etc..) then the browser will be getting stuck in a redirect loop. This causes the redirect url to get longer and longer until it explodes.
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