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How do I add indices to MySQL tables?
...ime. Whereas using ALTER TABLE tbl ADD INDEX col (col) 2nd time, will give ERROR 1061 (42000): Duplicate key name 'col'.
– Abhishek Oza
May 21 '14 at 10:49
add a comment
...
Detecting an “invalid date” Date instance in JavaScript
... The only problem is if date is not of type Date; you get a JS error.
– Andrew
Jan 30 '18 at 1:28
Show constraints on tables command
...' referencing several foreign keys. No wonder the table got 1452 IntegrityError.
– Vicky T
Sep 5 '15 at 16:03
...
adding multiple entries to a HashMap at once in one statement
...
After adding 10 entries, it throws strange error "can not resolve method", is this bug with this method ?
– vikramvi
Apr 2 at 7:56
3
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Set environment variables from file of key/value pairs
...limiter, so I'm trying env $(cat .env | xargs -d '\n') rails, but it still errors with a file not found if .env has spaces. Any idea why this doesn't work?
– Bailey Parker
Apr 17 '15 at 6:08
...
Is it possible to implement dynamic getters/setters in JavaScript?
...val:
"use strict";
if (typeof Proxy == "undefined") {
throw new Error("This browser doesn't support Proxy");
}
let original = {
"foo": "bar"
};
let proxy = new Proxy(original, {
get(target, name, receiver) {
let rv = Reflect.get(target, name, receiver);
if ...
Removing a list of characters in string
...
The second method raises an error TypeError: translate() takes exactly one argument (2 given). Apparently it takes dict as an argument.
– antonavy
Sep 18 '14 at 13:02
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Why are my JavaScript function names clashing?
...sole.log("Me duplicate.");
}
f();
prints out "Me original." and then an error.
What is happening here is that the new causes the function to be used as a constructor. So this is equivalent to the following:
function myConstructor() {
console.log("Me original.");
}
var f = new myConstructor(...
Detecting syllables in a word
...
Hey thanks tiny baby error in the should be function def nsyl(word): return [len(list(y for y in x if y[-1].isdigit())) for x in d[word.lower()]]
– Gourneau
Dec 21 '10 a...
Git in Powershell saying 'Could not find ssh-agent'
...nded the quote from the blog below.
There are numerous ways to resolve the error, based on the likes to all other answers. One known to work is quoted below. Scan though other answers they may be more appropriate for you.
When I restarted my PowerShell prompt, it told me it could not start SSH Agen...