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Using the rJava package on Win7 64 bit with R
... install both jdk-8u172-windows-i586.exe and jdk-8u172-windows-x64.exe and then the binary package from CRAN:
install.packages("rJava")
The binary package from CRAN should pick up on the jvm by itself. Experts only: to build rJava from source, you need the --merge-multiarch flag:
install.packag...
Update a local branch with the changes from a tracked remote branch
...weren't already on my_local_branch branch:
git checkout my_local_branch
# then:
git pull
is enough.
If you hadn't establish that upstream branch relationship when it came to push your 'my_local_branch', then a simple git push -u origin my_local_branch:my_remote_branch would have been enough to pu...
What should every JavaScript programmer know? [closed]
...y work from you. If your aim is to be able to say “I know JavaScript”, then investing a lot of time in a framework is opposed to that.
Here are some JavaScript language features that you should know to grok what it's doing and not get caught out, but which aren't immediately obvious to many peo...
Protect .NET code from reverse engineering?
...t as good as yours, or close enough they can get away with claiming that. Then all of a sudden your pricing looks outrageous, sales drop dramatically, and there's nothing else you can do. You can opt for an additional middle tier if you must, but it's unlikely to help you.
...
How to center horizontally div inside parent div
...k in IE.old you also need to set text-align: center; on the parent div and then set it back to left (or whatever) for the child one. Not sure if that issue afflicts IE6...
– Mark Embling
Sep 7 '11 at 16:17
...
Why is it impossible to build a compiler that can determine if a C++ function will change the value
...passed function modifies a given variable and 0 when the function doesn't. Then what should this program print?
int variable = 0;
void f() {
if (modifies_variable(f, variable)) {
/* do nothing */
} else {
/* modify variable */
variable = 1;
}
}
int main(int arg...
Eclipse interface icons very small on high resolution screen in Windows 8.1
...lution is that it really only works once - if you need to download plugins then do so in the original location and re-apply the icon increase batch process.
On the Dell XPS it takes about 5 minutes to run.
Happy for suggestions/improvements but this is really just an adhoc solution while we wait f...
How to open the Chrome Developer Tools in a new window?
...e Developer Tools dialog is open, you select the vertical ellipsis and can then choose the docking position:
Select the icon on the left to open the Chrome Developer Tools in a new window:
Previously
Click and hold the button next to the close button of the Developer Tool in order to reveal ...
Chrome/jQuery Uncaught RangeError: Maximum call stack size exceeded
...s a better way to do this, that is binding a click event to the body & then finding out if the cell element was the target of the click. Like this:
$('body').click(function(e){
var Elem = e.target;
if (Elem.nodeName=='td'){
//.... your business goes here....
...
Why is $$ returning the same id as the parent process?
...output of cut? If I run it twice, once with echo $(...) and once without, then I get different answers.
– Martin Dorey
Aug 26 '19 at 21:23
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