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Delete all records in a table of MYSQL in phpMyAdmin
...o delete all records of a table in phpMyAdmin (select all) it deletes only one record not all records. Why it does not delete all records?
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Saving changes after table edit in SQL Server Management Studio
...s work if you use a script that you wrote as well as if you let SSMS write one. It is POOR practice in 100% of the cases.
– HLGEM
Oct 21 '14 at 13:53
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How do I create a variable number of variables?
...ns.append(tkinter.Button(root, text=i))
This list can also be created in one line with a comprehension:
my_calculator.buttons = [tkinter.Button(root, text=i) for i in range(10)]
The result in either case is a populated list, with the first element accessed with my_calculator.buttons[0], the nex...
How to split a string and assign it to variables
...port := s[0], s[1]
fmt.Println(ip, port)
}
Output:
127.0.0.1 5432
One step, for example,
package main
import (
"fmt"
"net"
)
func main() {
host, port, err := net.SplitHostPort("127.0.0.1:5432")
fmt.Println(host, port, err)
}
Output:
127.0.0.1 5432 <nil>
...
Benefits of EBS vs. instance-store (and vice-versa) [closed]
...e pausing a Virtual PC), at least with my usage patterns saving much more money than I spend on a few dozen GB of EBS storage.
EBS backed instances don't lose their instance storage when they crash (not a requirement for all users, but makes recovery much faster)
You can dynamically resize EBS insta...
Why would an Enum implement an Interface?
... - e.g. you may have interfaces such as Printable, Reportable etc. and components that support these.
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Event on a disabled input
...om "throwing away" your clicks by putting input[disabled] {pointer-events:none} in your CSS. Then the click behaves as if you clicked the parent element. IMHO this is the simplest, cleanest solution, but it unfortunately only works for browsers that support the pointer-events CSS property: canius...
orderBy multiple fields in Angular
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Sorting can be done by using 'orderBy' filter in angular.
Two ways:
1. From view
2. From controller
From view
Syntax:
{{array | orderBy : expression : reverse}}
For example:
<div ng-repeat="user in users | orderBy : ['nam...
Short circuit Array.forEach like calling break
... for each element present in the array, in ascending order, until it finds one where callbackfn returns false. Also look at step 7. Let k be 0. and 8.e Increase k by 1.
– Valdemar_Rudolfovich
Aug 8 '17 at 6:39
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Most efficient way to increment a Map value in Java
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Great work, well done. A minor comment - the putIfAbsent() call in the AtomicLong code will instantiate a new AtomicLong(0) even if one is already in the map. If you tweak this to use if (map.get(key) == null) instead, you will probably get an...