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Reasons for using the set.seed function
... stores
for (i in 1:1000) {
as.numeric(Sys.time())-> t; set.seed((t - floor(t)) * 1e8 -> seed) # set the seed to random seed
y <- rnorm(N, sd = sd) # generate the data
est1[i] <- optim(1, simllh, y = y, Ns = 1000, lower = 0.01)$par
est2[i] <- optim(1, simllh.fix.seed, y = y, N...
How to develop and test an app that sends emails (without filling someone's mailbox with test data)?
... non-windows developers.
http://www.aboutmyip.com/AboutMyXApp/DevNullSmtp.jsp
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How to declare string constants in JavaScript? [duplicate]
...the same relative path that you would if accessing the file from your html/jsp/etc files (i.e. the path is NOT relative to where you place the getScript method, but instead relative to your domain path). For example, for an app at localhost:8080/myDomain:
$(document).ready(function() {
$.getS...
How to install a specific JDK on Mac OS X?
... to the JDK download homepage: http://java.sun.com/javase/downloads/index.jsp .
I looked for a Mac version, but I'm a bit surprised to only see downloadable versions for Linux, Windows and Solaris ...
...
Generate random string/characters in JavaScript
... var i = 0; i < length; i++ ) {
result += characters.charAt(Math.floor(Math.random() * charactersLength));
}
return result;
}
console.log(makeid(5));
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RESTful web service - how to authenticate requests from other services?
... request but what happens to this when programmer already created 100's of jsp pages and after that have t0 implement the security in previously created 100pages as well as the pages that are going to be created.In that case appending token in each request in not a correct choice.Anyway +1 for your ...
Eclipse debugger always blocks on ThreadPoolExecutor without any obvious exception, why?
...
I have noticed that this often occurs after modifying server files (jsp or java) and STS has trouble reloading the application.
This usually leads to restarting the server in order to get it to get the changes synchronized.
After introducing JRebel - it appears to have gone away. So, I wou...
Advantages and disadvantages of GUID / UUID database keys
... joins, all based on these nasty GUIDs the performance will go through the floor, been there :(
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Get difference between 2 dates in JavaScript? [duplicate]
...tc2 = Date.UTC(b.getFullYear(), b.getMonth(), b.getDate());
return Math.floor((utc2 - utc1) / _MS_PER_DAY);
}
// test it
const a = new Date("2017-01-01"),
b = new Date("2017-07-25"),
difference = dateDiffInDays(a, b);
This works because UTC time never observes DST. See Does UTC observe...
Modify request parameter with servlet filter
...le it.
A more elegant solution is more work - modify the original servlet/JSP that processes the parameter, so that it expects a request attribute instead of a parameter. The filter examines the parameter, sanitizes it, and sets the attribute (using request.setAttribute) with the sanitized value. N...