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Generating random strings with T-SQL
...tes a random seed it associates with the test run (saves it in the results table), then passed along the seed, similar to this:
declare @seed int;
declare @string varchar(256);
select @seed = 1234; -- saved start seed
exec usp_generateIdentifier
@seed = @seed output
, @string = @string o...
In Django, how do I check if a user is in a certain group?
... more than a small number of users, since it will load large subsets users table into memory each time it runs.
– bhuber
Oct 8 '13 at 16:17
1
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How to concatenate strings with padding in sqlite
I have three columns in an sqlite table:
3 Answers
3
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Good PHP ORM Library?
...QL, SQLite, SQL Server/Sybase, Oracle, PostgreSQL, etc.
/* SQL */
CREATE TABLE products (
product_id INTEGER,
description VARCHAR(128),
PRIMARY KEY (product_id)
);
/* PHP */
// Create
$product=new Axon('products'); // Automatically reads the above schema
$product->product_id=123;
$...
How can I wait for set of asynchronous callback functions?
...ng a promise polyfill), then you can use ES6-specified promises. See this table for browser support. Promises are supported in pretty much all current browsers, except IE.
If doAjax() returns a promise, then you can do this:
var promises = [];
for (var i = 0; i < 10; i++) {
promises.push(...
Distributed sequence number generation?
...e between sequence numbers and unique IDs that are (optionally) loosely sortable by a specific criteria (typically generation time). True sequence numbers imply knowledge of what all other workers have done, and as such require shared state. There is no easy way of doing this in a distributed, high-...
Hibernate JPA Sequence (non-Id)
...inition. In this case (PostgreSQL), mycolumn serial is a valid column in a table.
– Patrick
May 23 '14 at 18:15
7
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Get Folder Size from Windows Command Line
...Shell I usually look for how you can decompose the high-level goal into suitable lower-level operations.
– Joey
Oct 10 '12 at 8:13
3
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How do I show a MySQL warning that just happened?
I just ran a simple MySQL CREATE TABLE statement that produced the line
3 Answers
3
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How to go from Blob to ArrayBuffer
...
The Response API consumes a (immutable) Blob from which the data can be retrieved in several ways. The OP only asked for ArrayBuffer, and here's a demonstration of it.
var blob = GetABlobSomehow();
// NOTE: you will need to wrap this up in a async block fi...