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jQuery callback for multiple ajax calls
...bject malarky myself. Simple have a variable which is an integer. When you start a request, increment the number. When one completes, decrement it. When it's zero, there are no requests in progress, so you're done.
$('#button').click(function() {
var inProgress = 0;
function handleBefore()...
How to wait for 2 seconds?
...s is the whole script:
SELECT TO_CHAR (SYSDATE, 'MM-DD-YYYY HH24:MI:SS') "Start Date / Time" FROM DUAL;
exec DBMS_LOCK.sleep(5);
SELECT TO_CHAR (SYSDATE, 'MM-DD-YYYY HH24:MI:SS') "End Date / Time" FROM DUAL;
share
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How do I comment in CoffeeScript? “/* this */” doesn't work
... the syntax for heredocs, are preserved in the generated code.
So if you start with
###
PancakeParser is Public Domain
###
then you'd get this JavaScript comment in the generated JavaScript:
/*
PancakeParser is Public Domain
*/
...
Swift compiler error: “non-modular header inside framework module”
...s caused after they switch from Application Target to Framework Target and start adding C and Objective C headers into framework's umbrella header expecting it to have a same behaviour as application's Bridging Header, which behaves differently. The umbrella header is actually designated for mixed s...
Create a list from two object lists with linq
...enumerating and you reach the end of one it transparently takes you to the start of the next! This is my point.
– J4N
Aug 21 '13 at 7:50
2
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Can you attach Amazon EBS to multiple instances?
...
UPDATE (April 2015): For this use-case, you should start looking at the new Amazon Elastic File System (EFS), which is designed to be multiply attached in exactly the way you are wanting. The key difference between EFS and EBS is that they provide different abstractions: EFS...
Install NPM into home directory with distribution nodejs package (Ubuntu)
... 2nd option is also described at the NPM docs site: docs.npmjs.com/getting-started/…
– Vadim
Jul 9 '17 at 19:31
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Numpy where function multiple conditions
...t;3) and (ar<6) inside the parenthesis. Well here's the thing. Before I start talking about what's happening here, one needs to know about Operator precedence in Python.
Similar to what BODMAS is about, python also gives precedence to what should be performed first. Items inside the parenthesis ...
BCL (Base Class Library) vs FCL (Framework Class Library)
...more. While not a perfect
guide, a general rule is that any namespace that start with System is a part of the BCL.
Beyond the BCL, there are many more classes that Microsoft ships with the .NET Framework. In
general, these additional things cover broad functional areas, such as database access or g...
Nullable Foreign Key bad practice?
...e a good way to clean up incomplete orders:
SELECT * FROM `orders`
WHERE `started_time` < (UNIX_TIMESTAMP() + 900) AND `customer_id` IS NULL
The above would show orders older than 15 minutes without a related customer ID.
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