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Remove data.frame row names when using xtable
...(xtable(res), include.rownames=FALSE)
% latex table generated in R 2.12.2 by xtable 1.5-6 package
% Fri Mar 25 10:06:08 2011
\begin{table}[ht]
\begin{center}
\begin{tabular}{rrrrr}
\hline
am & cyl & mpg & hp & wt \\
\hline
0.00 & 4.00 & 22.90 & 84.67 & 2.94 \\
...
Better way of getting time in milliseconds in javascript?
... I am having some problems with the reliability of the exact time returned by this object.
5 Answers
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Does async(launch::async) in C++11 make thread pools obsolete for avoiding expensive thread creation
.... And even the worker thread with the inter-thread queue slows things down by a factor of 20 or so on Fedora 25 in a VM, and by about 8 on native OS X.
I created a Bitbucket project holding the code I used for the performance test. It can be found here: https://bitbucket.org/omnifarious/launch_thre...
Is it possible to create a “weak reference” in javascript?
...s generated, stored, and then returned.
The weak references are simulated by the cache removing items, when the total amount of predicted memory reaches a certain level. It will predict which items are least used based on how often they are retrieved, weighted by how long ago they were taken out. A...
How to undo “git commit --amend” done instead of “git commit”
...tcsh for example, the output is HEAD@1 because the braces were interpreted by tcsh. If I use single quotes, the braces are preserved.
– Kelvin
Dec 27 '12 at 16:42
...
How to increase the maximum number of opened editors in IntelliJ?
...
And RubyMine. ("And my axe!")
– Jon Schneider
Oct 22 '18 at 21:41
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How do you use Mongoose without defining a schema?
...u looking for Mongoose Strict
option: strict
The strict option, (enabled by default), ensures that values added to our model instance that were not specified in our schema do not get saved to the db.
Note: Do not set to false unless you have good reason.
var thingSchema = new Schema({..}, {...
Break promise chain and call a function based on the step in the chain where it is broken (rejected)
...a catch block). If an error is thrown in handleErrorOne, it will be caught by the next catch block (catch(e2)), and so on.
This is obviously not what you intended.
Let's say we want the entire resolution chain to fail no matter what goes wrong:
stepOne()
.then(function(a) {
return stepTwo(a)....
Why do we use $rootScope.$broadcast in AngularJS?
...cast accept a parameter where you can pass an Object that will be received by $on using a callback function
Example:
// the object to transfert
var myObject = {
status : 10
}
$rootScope.$broadcast('status_updated', myObject);
$scope.$on('status_updated', function(event, obj){
console...
Good Hash Function for Strings
...ses would have the same hash.
Generally hashs take values and multiply it by a prime number (makes it more likely to generate unique hashes) So you could do something like:
int hash = 7;
for (int i = 0; i < strlen; i++) {
hash = hash*31 + charAt(i);
}
...