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In log4j, does checking isDebugEnabled before logging improve performance?
...bugEnabled() to improve the performance.
https://logging.apache.org/log4j/2.0/manual/api.html#Java_8_lambda_support_for_lazy_logging
import java.util.logging.Logger;
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Logger.getLogger("hello").info(() -> "Hello " + name);
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How can I get the Typescript compiler to output the compiled js to a different directory?
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Except, this seems to break it in 2.0? stackoverflow.com/a/40149682/550975
– Serj Sagan
Feb 22 '17 at 3:35
3
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Xamarin 2.0 vs Appcelerator Titanium vs PhoneGap [duplicate]
After all IDE evolutions (all platforms on topic are changed) of this year, i'm looking to understand what is the state of technology for those platforms.
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UITableView set to static cells. Is it possible to hide some of the cells programmatically?
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You are looking for this solution :
StaticDataTableViewController 2.0
https://github.com/xelvenone/StaticDataTableViewController
which can show/hide/reload any static cell(s) with or without animation!
[self cell:self.outletToMyStaticCell1 setHidden:hide];
[self cell:self.outletToMyStat...
How do you automatically set the focus to a textbox when a web page loads?
...</script>
For those out there using the .net framework and asp.net 2.0 or above, its trivial. If you are using older versions of the framework, you'd need to write some javascript similar to above.
In your OnLoad handler (generally page_load if you are using the stock page template supplie...
Ruby Gem install Json fails on Mavericks and Xcode 5.1 - unknown argument: '-multiply_definedsuppres
...tfile1.txt | sudo patch /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/universal-darwin13/rbconfig.rb
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Tree data structure in C#
... isn't one provided. An Extensive Examination of Data Structures Using C# 2.0 explains a bit about why. Is there a convenient library which is commonly used to provide this functionality? Perhaps through a strategy pattern to solve the issues presented in the article.
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How to check that a string is an int, but not a double, etc.?
...ar_dump(filter_var('2', FILTER_VALIDATE_INT)); // 2
var_dump(filter_var('2.0', FILTER_VALIDATE_INT)); // false
var_dump(filter_var('2.1', FILTER_VALIDATE_INT)); // false
but
var_dump(filter_var(2, FILTER_VALIDATE_INT)); // 2
var_dump(filter_var(2.0, FILTER_VALIDATE_INT)); // 2
var_dump(fi...
XmlSerializer - There was an error reflecting type
Using C# .NET 2.0, I have a composite data class that does have the [Serializable] attribute on it. I am creating an XMLSerializer class and passing that into the constructor:
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Converting SVG to PNG using C# [closed]
...atic extern bool SetDllDirectory(string pathname);
[DllImport("libgobject-2.0-0.dll", SetLastError = true)]
static extern void g_type_init();
[DllImport("librsvg-2-2.dll", SetLastError = true)]
static extern IntPtr rsvg_pixbuf_from_file_at_size(string file_name, int width, int height, out IntPtr ...