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John Carmack's Unusual Fast Inverse Square Root (Quake III)
.....discarded...]
And the task has now came down to calculate a0 and a1 in order for y to have the least difference from the exact value. They have calculated that the most appropriate values are:
a0 = 0x5f375a86
a1 = -0.5
So when you put this into equation you get:
y = 0x5f375a86 - 0.5*x
Whic...
How to remove from a map while iterating it?
...call, or to swap it to a preincrement "because that's just a style thing", etc.
– Dewi Morgan
Jan 29 '15 at 23:11
4
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How do I create a message box with “Yes”, “No” choices and a DialogResult?
... to design a form for that. I thought I could use MessageBox, add buttons, etc. to accomplish this. It is simple, but since there is no DialogResult returned, how do I retrieve the result?
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Regarding 'main(int argc, char *argv[])' [duplicate]
...= 9
argv[ 4 ] = 1
argv[ 5 ] = 4
argv[ 6 ] = 5
[The char strings "2", "8" etc. can be converted to number using some character to number conversion function, e.g. atol() (link)]
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What is the difference between JDK dynamic proxy and CGLib?
...n does not implement an interface, in that case we uses inheritance:
In order to generate such proxies, Spring uses a third party library called CGLib.
CGLib (Code Generation Library) is built on top of ASM, this is mainly used the generate proxy extending bean and adds bean behavior in the p...
Static Initialization Blocks
... = 0; static{widgets = 2;} Found out that the '=' assignment happens in order, which means the '=' put first will be assigned first. The above example will give 'widgets' a value of 2. (P.S. didn't know that comments can only be edited in 5 min...)
– Weishi Zeng
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Difference between java.util.Random and java.security.SecureRandom
...dom takes Random Data from your os(they can be interval between keystrokes etc - most os collect these data store them in files - /dev/random and /dev/urandom in case of linux/solaris) and uses that as the seed. So if the small token size is okay(in case of Random), you can continue using your code...
MySQL, Check if a column exists in a table with SQL
...ve to wrap the whole thing in a procedure which allows statements like IF, etc. See stackoverflow.com/questions/7384711/… for an example of how to wrap a procedure around the test for the column and the conditional DML statement.
– Christopher Schultz
Jul 23 ...
AngularJS : Prevent error $digest already in progress when calling $scope.$apply()
...evity, the rest of the service -- that set up variables, injected $timeout etc. -- has been left off.)
window.gapi.client.load('oauth2', 'v2', function() {
var request = window.gapi.client.oauth2.userinfo.get();
request.execute(function(response) {
// This happens outside of angular...
Add alternating row color to SQL Server Reporting services report
...ata in the dataset and the RunningValue remains the same, no color change, etc.
– Kyle Hale
Dec 3 '12 at 20:18
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