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Checking in of “commented out” code [closed]
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There may be others with different experiences, but in mine checking in half-finished code is a horrible idea, period.
Here are the principles I have learned and try to follow:
Check in often - at least once, but preferably many times per day
Only ...
Authorative way to override onMeasure()?
...w is allowed to do. Currently there are three values:
MeasureSpec.UNSPECIFIED - You can be as big as you'd like
MeasureSpec.AT_MOST - As big as you want (up to the spec size), This is parentWidth in your example.
MeasureSpec.EXACTLY - No choice. Parent has chosen.
This is done so that Android ...
How to display a confirmation dialog when clicking an link?
...ntsByClassName('confirmation');
var confirmIt = function (e) {
if (!confirm('Are you sure?')) e.preventDefault();
};
for (var i = 0, l = elems.length; i < l; i++) {
elems[i].addEventListener('click', confirmIt, false);
}
</script>
This example will only wor...
Pythonic way of checking if a condition holds for any element of a list
I have a list in Python, and I want to check if any elements are negative. Specman has the has() method for lists which does:
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Difference between & and && in Java? [duplicate]
I was just wondering what the difference between & and && is?
A few days I wrote a condition for an if statement the looked something like:
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Checking Bash exit status of several commands efficiently
...been set to a command.
function mytest {
"$@"
local status=$?
if (( status != 0 )); then
echo "error with $1" >&2
fi
return $status
}
mytest "$command1"
mytest "$command2"
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Force browser to download image files on click
...o download the image with the same file name (in this example image.png).
If you specify a value for this attribute, then that will become the new filename:
<a href="/path/to/image.png" download="AwesomeImage.png">
UPDATE: As of spring 2018 this is no longer possible for cross-origin hrefs....
I need to securely store a username and password in Python, what are my options?
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I recommend a strategy similar to ssh-agent. If you can't use ssh-agent directly you could implement something like it, so that your password is only kept in RAM. The cron job could have configured credentials to get the actual password from the agent each time it runs...
BackgroundWorker vs background Thread
...d the ProgressChanged event to update the GUI on the threads progress.
So if you aren't making use of these, I don't see any harm in using a standard Thread for what you need to do.
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improve...
Programmatically go back to the previous fragment in the backstack
...n().replace(R.id.content_frame,fragment).addToBackStack("tag").commit();" if you write addToBackStack(null) , it will handle it by itself but if you give a tag , you should handle it manually.
– Khaled Saif
Dec 8 '15 at 11:14
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