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How do I convert uint to int in C#?
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Assuming you want to simply lift the 32bits from one type and dump them as-is into the other type:
uint asUint = unchecked((uint)myInt);
int asInt = unchecked((int)myUint);
The destination type will blindly pick the 32 bits and reinterpret them.
Conversely if you'...
How do I force make/GCC to show me the commands?
...make V=1
Other suggestions here:
make VERBOSE=1 - did not work at least from my trials.
make -n - displays only logical operation, not command line being executed. E.g. CC source.cpp
make --debug=j - works as well, but might also enable multi threaded building, causing extra output.
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Rails 3 migrations: Adding reference column?
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See section 2.1 from edgeguides.rubyonrails.org/active_record_migrations.html for example.
– B Seven
Nov 19 '14 at 22:36
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iOS 7 sizeWithAttributes: replacement for sizeWithFont:constrainedToSize
How do you return a multiline text CGSize from the new iOS 7 method sizeWithAttributes?
9 Answers
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Haskell Type vs Data Constructor
I am learning Haskell from learnyouahaskell.com . I am having trouble understanding type constructors and data constructors. For example, I don't really understand the difference between this:
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How to get the current date without the time?
...e expressive date/time API which allows you to talk about dates separately from times, you might want to look at the Noda Time project which I started. It's not ready for production just yet, but we'd love to hear what you'd like to do with it...
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What is path of JDK on Mac ? [duplicate]
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The location has changed from Java 6 (provided by Apple) to Java 7 and onwards (provided by Oracle). The best generic way to find this out is to run
/usr/libexec/java_home
This is the natively supported way to find out both the path to the default...
How do I make the whole area of a list item in my navigation bar, clickable as a link?
I've got a horizontal navigation bar made from an unordered list, and each list item has a lot of padding to make it look nice, but the only area that works as a link is the text itself. How can I enable the user to click anywhere in the list item to active the link?
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how to get GET and POST variables with JQuery?
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For GET parameters, you can grab them from document.location.search:
var $_GET = {};
document.location.search.replace(/\??(?:([^=]+)=([^&]*)&?)/g, function () {
function decode(s) {
return decodeURIComponent(s.split("+").join(" "));
}
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Why aren't ◎ܫ◎ and ☺ valid JavaScript variable names?
... only contain "letters" used in actual alphabets; that is, ಠ
is a symbol from the Kannada alphabet, and 草泥马 consists of Chinese characters.
◎ and ☺, however, are purely symbols; they are not associated with any alphabet.
The ECMAScript standard, chapter 7.6 (which all the browsers exce...