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Android java.lang.VerifyError?
...SDK that my device had.
Android 1.5 device installed an apk using this:
<uses-sdk android:minSdkVersion="3" android:targetSdkVersion="4"/>
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What is “entropy and information gain”?
I am reading this book ( NLTK ) and it is confusing. Entropy is defined as :
7 Answers
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Measuring function execution time in R
...nother possible way of doing this would be to use Sys.time():
start.time <- Sys.time()
...Relevent codes...
end.time <- Sys.time()
time.taken <- end.time - start.time
time.taken
Not the most elegant way to do it, compared to the answere above , but definitely a way to do it.
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Why does the C preprocessor interpret the word “linux” as the constant “1”?
...implementation and which were reserved for programmers, compiler writers felt free to use simple names like unix and assumed that programmers would simply avoid using those names for their own purposes.
The 1989 ANSI C standard introduced rules restricting what symbols an implementation could legal...
Error 330 (net::ERR_CONTENT_DECODING_FAILED):
...hy the file wasn't utf-8 encoded (sublime text 3 build 3083). Checked defaults and it was utf-8. Maybe I accidentally hit a ctrl-s-something to save in some other format...
– R_Ice
Aug 1 '15 at 22:26
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Reuse Cucumber steps
...ps method didn't exist. See my answer below.
– michaeltwofish
Dec 7 '11 at 6:25
Please note that conjunction steps are...
How do I preview emails in Rails?
...m putting together an HTML email in Rails, is there a particularly easy built-in way to preview the template it in the browser or do I need to write some sort of custom controller that pulls it in as its view?
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Handling Dialogs in WPF with MVVM
...an back in the VM. Closer to an ajax type control.
This is very useful:
<BooleanToVisibilityConverter x:Key="booltoVis" />
as in:
<my:ErrorControl Visibility="{Binding Path=ThereWasAnError, Mode=TwoWay, Converter={StaticResource booltoVis}, UpdateSourceTrigger=PropertyChanged}"/>
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How to get rid of `deprecated conversion from string constant to ‘char*’` warnings in GCC?
...ally allocated char* strings in order to modify them.
Example:
#include <iostream>
void print(char* ch);
void print(const char* ch) {
std::cout<<ch;
}
int main() {
print("Hello");
return 0;
}
sh...
Heroku/devise - Missing host to link to! Please provide :host parameter or set default_url_options[:
...
You need to add this to your environment.rb
config.action_mailer.default_url_options = { :host => 'localhost' }
Make sure you change host to your production url and keep it localhost for development. This is for the mailer, it needs a default email to send out notices such as confirmations...