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Naming of ID columns in database tables
...ield-keywords=sql+antipatterns&sprefix=sql+a
If you have many tables with ID as the id you are making reporting that much more difficult. It obscures meaning and makes complex queries harder to read as well as requiring you to use aliases to differentiate on the report itself.
Further if some...
Guava equivalent for IOUtils.toString(InputStream)
...s.newReaderSupplier that takes an InputStream as input... you have to give it an InputSupplier:
InputSupplier<? extends InputStream> supplier = ...
InputSupplier<InputStreamReader> readerSupplier =
CharStreams.newReaderSupplier(supplier, Charsets.UTF_8);
// InputStream and Reader ...
Ruby on Rails production log rotation
...ess
notifempty
copytruncate
}
As per suggestions below, in Rails it is advised to use copytruncate, to avoid having to restart the Rails app.
Edit: removed "sharedscripts/endscript" since they are not used here and cause problems according to comment. And removed create 640 root adm as pe...
Passing a method as a parameter in Ruby
I am trying to mess around a little bit with Ruby. Therefor I try to implement the algorithms (given in Python) from the book "Programming Collective Intelligence" Ruby.
...
Method Syntax in Objective-C
...ods are designed to be self documenting, and they borrow from the rich tradition of Smalltalk.
I'll try to explain what you have here, -(NSInteger) pickerView:(UIPickerView*)pickerView numberOfRowsInComponent:(NSInteger)component.
- (NSInteger)
This first portion indicates that this is an Objecti...
An error occurred while signing: SignTool.exe not found
...ion of the .NET Framework, and should not be used in production scenarios. It is an in-place update to the .NET Framework 4. You would need to uninstall this prerelease product from ARP.
https://blogs.msdn.microsoft.com/vsnetsetup/2013/11/18/an-error-occurred-while-signing-signtool-exe-not-found/
...
Creating a comma separated list from IList or IEnumerable
...Enumerable<string> can be converted into a string array very easily with LINQ (.NET 3.5):
IEnumerable<string> strings = ...;
string[] array = strings.ToArray();
It's easy enough to write the equivalent helper method if you need to:
public static T[] ToArray(IEnumerable<T> sourc...
How to move all files including hidden files into parent directory via *
Its must be a popular question but I could not find an answer.
7 Answers
7
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What is simplest way to read a file into String? [duplicate]
...a String. Of course there is the usual way of getting the input stream and iterating with readLine() and reading contents into String.
...
Visual Studio debugging/loading very slow
I'm at wits end. Visual Studio is typically painfully slow to debug or just plain load ("start without debugging") my ASP.NET MVC sites. Not always: at first, the projects will load nice and fast, but once they load slow, they'll always load slow after that. I could be waiting 1-2 minutes or more....