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C++ : why bool is 8 bits long?
...can't. But you can create a pointer to a byte. So a boolean in C++ is typically byte-sized. (It may be larger as well. That's up to the implementation. The main thing is that it must be addressable, so no C++ datatype can be smaller than a byte)
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How to Join to first row
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@Quassnoi answer is good, in some cases (especially if the outer table is big), a more efficient query might be with using windowed functions, like this:
SELECT Orders.OrderNumber, LineItems2.Quantity, LineItems2.Description
FROM Orders
LEFT JOIN
(
S...
Why does JavaScript only work after opening developer tools in IE once?
...e object is only activated when the Dev Toolbar is opened. Prior to that, calling the console object will result in it being reported as undefined. After the toolbar has been opened, the console will exist (even if the toolbar is subsequently closed), so your console calls will then work.
There are...
JavaScript equivalent to printf/String.Format
...low for details.
Otherwise:
Try sprintf() for JavaScript.
If you really want to do a simple format method on your own, don’t do the replacements successively but do them simultaneously.
Because most of the other proposals that are mentioned fail when a replace string of previous replaceme...
How do I install cygwin components from the command line?
... the Cygwin package similar to apt-get on Debian or yum on redhat that allows me to install components from the command line?
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Why is this jQuery click function not working?
...tarbucks Don't worry about it too much, everyone makes mistakes, and especially when learning :)
– mobius
Sep 3 '13 at 22:18
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What is the meaning of CTOR?
...front?
– isuruceanu
May 24 '11 at 8:01
@isuruceanu: I suspect it's to show that it's a reserved name. Just a guess tho...
Is there a way to create multiline comments in Python?
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edited Feb 3 at 17:01
Peter Mortensen
26.5k2121 gold badges9292 silver badges122122 bronze badges
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How can I update NodeJS and NPM to the next versions?
I just installed Node.js and npm (for additional modules).
47 Answers
47
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Test if executable exists in Python?
... search for set in %PATHEXT%. That's not great, but it might work for the all the cases someone needs.
– rakslice
Oct 3 '13 at 0:42
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