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Good tutorials on XMPP? [closed]
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My mirror is still up, not sure why it got removed from my answer... f.gdr.name/xmpp-tutorial.tar.gz
– GDR
Feb 19 '18 at 9:19
add a comment
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Is it more efficient to copy a vector by reserving and copying, or by creating and swapping? [duplic
...or);
This is even simpler than using std::copy to walk the entire vector from start to finish to std::back_insert them into the new vector.
That being said, your .swap() one is not a copy, instead it swaps the two vectors. You would modify the original to not contain anything anymore! Which is no...
How to save the output of a console.log(object) to a file?
...snippet shown below to create a console.save method. It creates a FileBlob from the input, and then automatically downloads it.
(function(console){
console.save = function(data, filename){
if(!data) {
console.error('Console.save: No data')
return;
}
if(!filename) file...
How do you delete a column by name in data.table?
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Any of the following will remove column foo from the data.table df3:
# Method 1 (and preferred as it takes 0.00s even on a 20GB data.table)
df3[,foo:=NULL]
df3[, c("foo","bar"):=NULL] # remove two columns
myVar = "foo"
df3[, (myVar):=NULL] # lookup myVar contents...
Android: integer from xml resource
...erence the integer value in the Java code like this:
It's a bit different from the getString(), you have to take a little detour.
ProgressDialog progressBar = new ProgressDialog(getContext());
int max = getContext().getResources().getInteger(R.integer.maximum);
progressBar.setMax(max);
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Rails 3.1 and Image Assets
... stuff that's driving me crazy as a dude trying to learn Rails having come from other web development frameworks.
– jn29098
Aug 4 '12 at 12:36
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How do I move forward and backward between commits in git?
...ially important in cases like this, where the goal is to prevent the shell from interpreting special characters. That way, you don’t need to know whether the string contains anything that’s problematic.
– Chris Page
Mar 26 '19 at 5:12
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MVC 4 @Scripts “does not exist”
...You may also have to run Install-Package Microsoft.AspNet.Web.Optimization from a blank ASP.NET MVC4 template as it is not included by default.
– Portman
Jul 18 '13 at 6:35
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Is there a working C++ refactoring tool? [closed]
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@JanHudec: Check out the tutorial linked from here: comments.gmane.org/gmane.comp.compilers.clang.devel/23203
– HighCommander4
Oct 8 '12 at 20:09
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How can I remove all text after a character in bash?
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cut can read from stdin, so it is better especially when you have a very long string that you need to process, like the contents of a file.
– Sahas
Apr 26 '17 at 8:34
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