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Removing colors from output
...
This one (of the many I tested) worked with Ansible output that had been run with unbuffer.
– Martin
Nov 8 '18 at 20:39
add ...
How can I scale the content of an iframe?
...efore the frame</p>
<div id="wrap">
<iframe id="frame" src="test2.html"></iframe>
</div>
<p>Some text after the frame</p>
</body>
Note: I had to use the wrap element for Firefox. For some reason, in Firefox when you scale the object down by 75%, it s...
How can I check if a background image is loaded?
...
A comparison between this test and this one shows that you have to call .remove() on $('<img/>') object to avoid a memory leak. You should see a stable memory consumption on the first test and a memory increase on the second one. After few hour...
Is there a way to check if a file is in use?
...
}
Try it out yourself:
byte[] output1 = Helper.ReadFileBytes(@"c:\temp\test.txt");
string output2 = Helper.ReadFileTextWithEncoding(@"c:\temp\test.txt");
string output3 = Helper.ReadFileTextNoEncoding(@"c:\temp\test.txt");
...
Update a record without first querying?
...he database using the context of the datastore. Example:
dataEntity.ExecuteStoreCommand
("UPDATE items SET itemstatus = 'some status' WHERE id = 123 ");
For performance reasons, you may want to pass in variables instead of a single hard coded SQL string. This will allow SQL Server to cache t...
Python argparse mutual exclusive group
...')
parser_b.add_argument('-c', type=str, action='store', default='', help='test')
Test it
>>> parser.print_help()
usage: PROG [-h] [--foo] {command_1,command_2} ...
positional arguments:
{command_1,command_2}
help for subcommand
command_1 command_...
Which HTML elements can receive focus?
...esn't do anything useful). Other embedding elements also, maybe, I haven't tested them all.
Any element with a tabindex
There are likely to be other subtle exceptions and additions to this behaviour depending on browser.
sh...
read subprocess stdout line by line
...e()
if not line:
break
#the real code does filtering here
print "test:", line.rstrip()
Of course you still have to deal with the subprocess' buffering.
Note: according to the documentation the solution with an iterator should be equivalent to using readline(), except for the read-ahead ...
Detect changed input text box
...dy(function () {
$('#inputDatabaseName').keyup(function () { alert('test'); });
});
</script>
Here's the official jQuery documentation for .keyup().
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Tactics for using PHP in a high-load site
...h write load, the cache is actually crippling. If you turned it on without testing, you'd never know.
And don't forget that you are never done scaling. A site that handles 10req/s will need changes to support 1000req/s. And if you're lucking enough to need to support 10,000req/s, your architecture ...