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How do I use a Boolean in Python?
...True when necessary.
Actually Python didn't have a boolean type for a long time (as in old C), and some programmers still use integers instead of booleans.
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How do I do top 1 in Oracle?
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I stand corrected (see below). Will switch votes once time is up.
– JulesLt
Aug 12 '10 at 17:24
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How can I undo a `git commit` locally and on a remote after `git push`
...o when doing "git push -f", but "git push -f" will work anyway most of the time
– Robson
Jun 5 '15 at 15:31
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Best practice for nested fragments in Android 4.0, 4.1 (
...ChildManager - Solution
Solution, Sure! I have been doing this for a long time now, (since the ViewPager was announced).
See below; This is a Fragment that defers loading, so Fragments can be loaded inside of it.
Its pretty simple, the Handler is a really really handy class, effectively the handl...
How to wait for async method to complete?
...condition)
{
// we'll typically execute this code many times until the condition is no longer met
Task t = SendOutputReportViaInterruptTransfer();
await t;
}
// read some data from device; we need to wait for this to return
await R...
Hide separator line on one UITableViewCell
...s to a cell in cellForRowAtIndexPath. Remember that cells are reused. Each time this cell is reused you'll add another separator line view. On large lists this may affect scroll performance. And it's just not the right way to do it.
– Dave Batton
Jun 1 '17 at 2...
PHP Regex to get youtube video ID?
Can someone show me how to get the youtube id out of a url regardless of what other GET variables are in the URL.
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Counting DISTINCT over multiple columns
...um a full bigint range you'll end up with a distinct count about 2 billion times smaller than there actually is. -1
– pvolders
Jul 23 '14 at 7:53
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Check if list contains element that contains a string and get that element
While searching for an answer to this question, I've run into similar ones utilizing LINQ but I haven't been able to fully understand them (and thus, implement them), as I'm not familiarized with it. What I would like to, basically, is this:
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How do I make an HTML text box show a hint when empty?
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I posted a solution for this on my website some time ago. To use it, import a single .js file:
<script type="text/javascript" src="/hint-textbox.js"></script>
Then annotate whatever inputs you want to have hints with the CSS class hintTextbox:
<input ty...