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Getting scroll bar width using JavaScript [duplicate]
... offsetWidth doesn't include scrollbar, at least in the current latest chrome
– David Guan
Dec 29 '17 at 1:49
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Facebook development in localhost
...
Sample Rails 3 code
if Rails.env == 'development' || Rails.env == 'test'
Rails.application.config.middleware.use OmniAuth::Builder do
provider :facebook, 'DEV_APP_ID', 'DEV_APP_SECRET'
end
else
# Production
Rails.application.config.middleware.use OmniAuth::Builder do
provider...
MongoDB Aggregation: How to get total records count?
... to $skip and $limit in the pipeline and make a separate call for count. I tested this against fairly large data sets.
– Jpepper
Jun 18 '19 at 18:55
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How to calculate the running time of my program? [duplicate]
... used to calculate very short and precise program executions, such as unit testing and benchmarking. Thus, for overall program execution, milliseconds are preferable.
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Reading and writing binary file
...t.
Copies the whole file of any size. No size constraint!
Just use this. Tested And Working!!
#include<iostream>
#include<fstream>
using namespace std;
int main()
{
ifstream infile;
infile.open("source.pdf",ios::binary|ios::in);
ofstream outfile;
outfile.open("temppdf.pdf",io...
What's HTML character code 8203?
...ession searching for non-ascii characters.
Try searching for [^\x00-\x7F].
Tested in IntelliJ IDEA.
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Combining two Series into a DataFrame in pandas
...e converted back to a list then use values.tolist()
output=pd.DataFrame(X_test)
output['prediction']=y_pred
list=output.values.tolist()
jQuery: Best practice to populate drop down?
...till working with strings the whole time. Believe it or not, that's the fastest way to build a DOM fragment... Now, if you have only a few options, it won't really matter - use the technique Dreas demonstrates if you like the style. But bear in mind, you're invoking the browser's internal HTML parse...
Making your .NET language step correctly in the debugger
...s a non-admin
Do any symbols load at all the second time around? You might test by breaking in (through exception or call System.Diagnostic.Debugger.Break())
Assuming that symbols load, is there a repro that you could send us?
The likely difference is that the symbol format for dynamic-compiled code...
get the latest fragment in backstack
How can I get the latest fragment instance added in backstack (if I do not know the fragment tag & id)?
17 Answers
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