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java get file size efficiently

... { LENGTH { @Override public long getResult() throws Exception { File me = new File(FileSizeBench.class.getResource( "FileSizeBench.class").getFile()); return me.length(); } }, CHANNEL { @Override public...
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How to organize large R programs?

When I undertake an R project of any complexity, my scripts quickly get long and confusing. 11 Answers ...
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How to read and write INI file with Python3?

... Gives configparser.MissingSectionHeaderError when using provided example files without the proper section headers. – Jaakko May 23 '18 at 11:31 add a comment ...
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What is “Service Include” in a csproj file for?

In a C# solution, I added a existing project. After that, Visual Studio has added the following entry in other .csproj files: ...
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How to make Java honor the DNS Caching Timeout?

...GSLB for geo-distribution and load-balancing. Each service is assigned a fixed domain name. Through some DNS magic, the domain name is resolved into an IP that's closest to the server with least load. For the load-balancing to work, the application server needs to honor the TTL from DNS response and...
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How to add an auto-incrementing primary key to an existing table, in PostgreSQL?

I have a table with existing data. Is there a way to add a primary key without deleting and re-creating the table? 4 Answer...
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How to set standard encoding in Visual Studio

... are not being saved as UTF-8? All of my .cs, .csproj, .sln, .config, .as*x, etc, all save as UTF-8 (with signature, the byte order marks), by default. share | improve this answer | ...
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How to see if an NSString starts with a certain other string?

... Try this: if ([myString hasPrefix:@"http"]). By the way, your test should be != NSNotFound instead of == NSNotFound. But say your URL is ftp://my_http_host.com/thing, it'll match but shouldn't. ...
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How to create a temporary directory?

...ary directory with a random name and makes sure that file doesn't already exist. You need to remember to delete the directory after using it though. share | improve this answer | ...
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Why use 'virtual' for class properties in Entity Framework model definitions?

...ottgu/archive/2010/07/16/code-first-development-with-entity-framework-4.aspx 7 Answers ...