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Ruby 2.0.0p0 IRB warning: “DL is deprecated, please use Fiddle”
...ly a warning.
The source is the Deprecation notice for DL introduced some time ago in dl.rb ( see revisions/37910 ).
On Windows the lib/ruby/site_ruby/2.0.0/readline.rb file still requires dl.rb so the warning message comes out when you require 'irb' ( because irb requires 'readline' ) or when any...
iOS app, programmatically get build version
... significant events occur, such as when a user opens the app for the first time, or opens the app after upgrading (complete with information on which version the user upgraded from). The source is straightforward and should be easy to understand. Let me know if you have any questions/requests.
I ha...
How to list the size of each file and directory and sort by descending size in Bash?
I found that there is no easy to get way the size of a directory in Bash?
11 Answers
1...
Wget output document and headers to STDOUT
I'm trying to output document body and its headers to stdout with wget by wget -S -O - http://google.com
5 Answers
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Best way to make Java's modulus behave like it should with negative numbers?
...http://mathworld.wolfram.com/Congruence.html
you would not say duration_of_time mod cycle_length is -45 minutes, you would say 15 minutes, even though both answers satisfy the base equation.
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How to evaluate a math expression given in string form?
...x = parseExpression();
if (pos < str.length()) throw new RuntimeException("Unexpected: " + (char)ch);
return x;
}
// Grammar:
// expression = term | expression `+` term | expression `-` term
// term = factor | term `*` factor | term `/` fac...
Twitter Bootstrap Customization Best Practices [closed]
...ked great for me. I just pointed Koala at theme.less and it compiles every time I save.
– ow3n
Jan 7 '14 at 19:17
In c...
How do I create an Excel (.XLS and .XLSX) file in C# without installing Microsoft Office?
...ry as noted in the comments. In all, EPPlus seems to be the best choice as time goes on. It seems to be more actively updated and documented as well.
Also, as noted by @АртёмЦарионов below, EPPlus has support for Pivot Tables and ExcelLibrary may have some support (Pivot table issue in...
How to clear gradle cache?
I'm trying to use Android Studio, and the first time I boot it up, it takes like 45 MINUTES to compile... If I don't quit the application, it is okay - each subsequent compilation/running the app will take around 45 seconds.
...
Are there disadvantages to using a generic varchar(255) for all text-based fields?
... know the difference between letters and numbers.
And so on...
Take the time to think about your data and its limits. If you're a architect, developer, or programmer, it's your job, after all.
By using a varchar(n) instead of varchar(255) you eliminate the problem where users (end-users, program...