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How to write trycatch in R
...vel/library/base/html/connections.html",
"http://en.wikipedia.org/wiki/m>X m>z",
"m>x m>m>x m>m>x m>m>x m>m>x m>"
)
readUrl <- function(url) {
out <- tryCatch(
{
# Just to highlight: if you want to use more than one
# R em>x m>pression in the "try" part then you'll have to
...
Command line progress bar in Java
... job done.
The same kind of progress bar you would see using wget under unim>x m>.
Is this possible?
15 Answers
...
Favicon not showing up in Google Chrome [duplicate]
...vicon without cache (thanks @Stanislav).
<link rel="icon" type="image/m>x m>-icon" href="favicon.ico?v=2" />
Favicon Usage
How did you import the favicon? How you should add it.
Normal favicon:
<link rel="icon" href="favicon.ico" type="image/m>x m>-icon" />
<link rel="shortcut icon" hre...
How do I determine k when using k-means clustering?
...
You can mam>x m>imize the Bayesian Information Criterion (BIC):
BIC(C | m>X m>) = L(m>X m> | C) - (p / 2) * log n
where L(m>X m> | C) is the log-likelihood of the dataset m>X m> according to model C, p is the number of parameters in the model C, and n is th...
How to use string.replace() in python 3.m>x m>
The string.replace() is deprecated on python 3.m>x m>. What is the new way of doing this?
8 Answers
...
Test if a property is available on a dynamic variable
...cification.
So you should actually try to access the member and catch an em>x m>ception, if it fails:
dynamic myVariable = GetDataThatLooksVerySimilarButNotTheSame();
try
{
var m>x m> = myVariable.MyProperty;
// do stuff with m>x m>
}
catch (RuntimeBinderEm>x m>ception)
{
// MyProperty doesn't em>x m>ist
}
...
View the change history of a file using Git versioning
...sion> -- filename, that will show the diffs for that revision, in case em>x m>ists one.
– Marcos Oliveira
Feb 9 '12 at 21:44
4
...
How to Query an NTP Server using C#?
...got deleted (It was a link to a Google code search results that no longer em>x m>ist), I figured I could answer this question for future reference :
public static DateTime GetNetworkTime()
{
//default Windows time server
const string ntpServer = "time.windows.com";
// NTP message size - 16 ...
Delete rows from a pandas DataFrame based on a conditional em>x m>pression involving len(string) giving K
...
I came up with a way using a list comprehension: df[[(len(m>x m>) < 2) for m>x m> in df['column name']]] but yours is much nicer. Thanks for your help!
– sjs
Dec 13 '12 at 4:17
...
Secure random token in Node.js
...).randomBytes(48, function(err, buffer) {
var token = buffer.toString('hem>x m>');
});
The 'hem>x m>' encoding works in node v0.6.m>x m> or newer.
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