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Android image caching
...che images efficiently. You can read about LruCache from Android Developer site
I've used below solution for Images download and caching in android. You can follow steps below:
STEP 1:
make Class Named ImagesCache. I've used Singleton object for this class
import android.graphics.Bitmap;
import ...
Difference between @import and link in CSS
...
Quote: "Let's imagine we have a 1000 page website and we link to a CSS file from every page on the site. Now let's imagine we want to add a second CSS file to all of those pages. We could edit all 1000 HTML files and add a second CSS link or a much better way would be t...
How to suppress warnings globally in an R Script
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
Combine two or more columns in a dataframe into a new column with a new name
... a dplyr::mutate(). Sorry, just trying to be helpful - I won't pollute the site anymore and abstain from future postings.
– sbha
Mar 27 '19 at 22:44
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How to get error message when ifstream open fails
... as of C++11 std::ios_base::failure inherits from system_error (see http://www.cplusplus.com/reference/ios/ios_base/failure/), which contains both the error code and message that strerror(errno) would return.
std::ifstream f;
// Set exceptions to be thrown on failure
f.exceptions(std::ifstream::fa...
Fastest way to serialize and deserialize .NET objects
...re that claims to be super fast is netserializer.
The data given on their site shows performance of 2x over protobuf, I have not tried this myself, but if you are evaluating various options, try this as well
“PKIX path building failed” and “unable to find valid certification path to requested target”
...ort..". Pickup the name and choose file type example.cer
chrome - click on site icon left to address in address bar, select "Certificate" -> "Details" -> "Export" and save in format "Der-encoded binary, single certificate".
Now you have file with keystore and you have to add it to your JVM. D...
How to create and write to a txt file using VBA
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
Pass a parameter to a fixture function
...ts for the obscurity of this essential technique. I've scoured the py.test site on multiple occasions for this very feature – only to come up empty, older, and befuddled. Bitterness is a place known as continuous integration. Thank Odin for Stackoverflow.
– Cecil Curry
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IEnumerable and Recursion using yield return
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answered Jan 13 '10 at 10:29
Jon SkeetJon Skeet
1210k772772 g...