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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...
How do you add swap to an EC2 instance?
... 7248 kB
Active(file): 24132 kB
Inactive(file): 377308 kB
Unevictable: 0 kB
Mlocked: 0 kB
SwapTotal: 1048572 kB
SwapFree: 1048572 kB
Dirty: 0 kB
Writeback: 0 kB
AnonPages: 148368 kB
Mapped: 14304 kB
Shm...
How to set up a PostgreSQL database in Django
...uth: no password supplied when I run python manage.py syncdb. I set random table name and user name.
– Yulong
Jun 18 '12 at 15:29
...
How to deselect a selected UITableView cell?
...
use this code
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
//Change the selected background view of the cell.
[tableView deselectRowAtIndexPath:indexPath animated:YES];
}
Swift 3.0:
o...
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-...
How can you strip non-ASCII characters from a string? (in C#)
...
Range for printable characters is 0020-007E, for people looking for regular expression to replace non-printable characters
– Mubashar
Feb 17 '14 at 4:40
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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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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(...
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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