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How Do I Choose Between a Hash Table and a Trie (Prefix Tree)?
...f hash table and trie have the same complexity on query, O(k) for k length string why should we go for hash? could you please explain?
– Sazzad Hissain Khan
Feb 12 '18 at 4:00
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Error 908: Permission Receive SMS - #5 by Taifun - MIT App Inventor Help - MIT App Inventor Community
...eDirect and MakePhoneCallDirect blocks that do the old behavior that needs extra permissions. We chose to have the existing SendMessage and MakePhoneCall blocks launch the default apps via Intents , as recommended by Google policy, which should work for most people.
For receiving, we made it so tha...
Easily measure elapsed time
...easuring mechanism and have each callable's run time measured with minimal extra code, just by being called through a timer structure. Plus, at compile time you can parametrize the timing type (milliseconds, nanoseconds etc).
Thanks to the review by Loki Astari and the suggestion to use variadic t...
What are good grep tools for Windows? [closed]
...owerGREP.)
Additional solutions
Existing Windows commands
FINDSTR
Select-String in PowerShell
Linux command implementations on Windows
Cygwin
Cash
Grep tools with a graphical interface
AstroGrep
BareGrep
GrepWin
Additional Grep tools
dnGrep
...
How do I add spacing between columns in Bootstrap?
...what you ask in the question, it can't "adjust" grid widths to account for extra spacing in between because it is based on a pixel grid.
– Ben
Sep 11 '13 at 13:39
2
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Delete all the queues from RabbitMQ?
...rn: .*
Apply to: Queues
Definition: expires with value 1 (change type from String to Number)
Save
Checkout Queues tab again
All Queues must be deleted
And don't forget remove policy!!!!!!.
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Store boolean value in SQLite
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Which is better in term of performance! true/false as strings or 0/1 integer?
– Muhammad Babar
Aug 9 '15 at 13:38
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Select elements by attribute
...he above will fall into the else-branch when myattr exists but is an empty string or "0". If that's a problem you should explicitly test on undefined:
if ($('#A').attr('myattr') !== undefined) {
// attribute exists
} else {
// attribute does not exist
}
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Is it valid to have a html form inside another html form?
...d with "form" attribute ("form owner").
As for HTML 4.x you can:
Use an extra form(s) with only hidden fields & JavaScript to set its input's and submit the form.
Use CSS to line up several HTML form to look like a single entity - but I think that's too hard.
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Wait until a process ends
...itForExit(1000 * 60 * 5); // Wait up to five minutes.
There are a few extra features in there which you might find useful...
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