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How do I get AWS_ACCESS_KEY_ID for Amazon?
...CHANT_ID and MARKETPLACE_ID.
I believe your sandbox question was addressed by Amit's point that you can play with AWS for a year without paying.
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How to check if a stored procedure exists before creating it
...ut why this is a good idea: 1) a drop will clear any security settings, 2) by doing it this way, if the alter script fails for some reason, the sp will not have been dropped.
– Ryan Guill
Feb 21 '13 at 14:38
...
How do I create a URL shortener?
... WHERE id = 19158 and do the redirect.
Example implementations (provided by commenters)
C++
Python
Ruby
Haskell
C#
CoffeeScript
Perl
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Two single-column indexes vs one two-column index in MySQL?
...nswered Feb 28 '10 at 2:32
Mark ByersMark Byers
683k155155 gold badges14681468 silver badges13881388 bronze badges
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Send message to specific client with socket.io and node.js
...quire("socket.io"),
server = io.listen(8000);
const
sequenceNumberByClient = new Map();
// event fired every time a new client connects:
server.on("connection", (socket) => {
console.info(`Client connected [id=${socket.id}]`);
// initialize this client's sequence number
sequ...
Ordering by specific field value first
...ing for all possible values:
SELECT id, name, priority
FROM mytable
ORDER BY FIELD(name, "core", "board", "other")
If you only care that "core" is first and the other values don't matter:
SELECT id, name, priority
FROM mytable
ORDER BY FIELD(name, "core") DESC
If you want to sort by "core" fir...
How to send parameters from a notification-click to an activity?
...getString("NotificationMessage");
txtView = (TextView) findViewById(R.id.txtMessage);
txtView.setText(msg);
}
}
}
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Automatically deleting related rows in Laravel (Eloquent ORM)
...s, since the rows are not then really deleted.
– tremby
Feb 6 '14 at 0:43
7
Also - this will dele...
Converting JSONarray to ArrayList
...
I've done it using Gson (by Google).
Add the following line to your module's build.gradle:
dependencies {
// ...
// Note that `compile` will be deprecated. Use `implementation` instead.
// See https://stackoverflow.com/a/44409111 for more inf...
Check if element exists in jQuery [duplicate]
How do I check if an element exists if the element is created by .append() method?
$('elemId').length doesn't work for me.
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