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How can I drop all the tables in a PostgreSQL database?
...en create) used to work on PostgreSQL 9.1. After upgrading to 9.3, the two extra grant is necessary.
– Jinghao Shi
Sep 15 '14 at 23:42
4
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How to create a directory if it doesn't exist using Node.js?
...ends fs to have this functionality such as github.com/jprichardson/node-fs-extra
– Bret
Jul 28 '14 at 1:00
1
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Why can Java Collections not directly store Primitives types?
...tion of primitives. Even in the few cases where I might have wanted to the extra time and space costs of using the reference objects has been negligible. In particular I find that many people think they want Map<int,T>, forgetting that an array will do that trick very nicely.
...
Runnable with a parameter?
...ould be immediately rejected, and this would be suggested:
void foo(final String str) {
Thread t = new Thread(() -> someFunc(str));
t.start();
}
As before, details like handling that thread in a meaningful way is left as an exercise to the reader. But to put it bluntly, if you're afrai...
Search all tables, all columns for a specific value SQL Server [duplicate]
I have a specific value, let's say string 'comments'. I need to find all instances of this in the database as I need to do an update on the format to change it to (*) Comments.
...
How can I implement a tree in Python?
...ibility with Py3. Here we're talking about Py3 code. There's no need to do extra, legacy typing.
– cfi
Sep 27 '12 at 10:45
13
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How to add test coverage to a private constructor?
...of coverage is to give you a level of confidence, and to suggest areas for extra testing. Artificially calling an otherwise unused constructor doesn't help with either of those points.
– Jon Skeet
Dec 23 '10 at 20:54
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Compare two files in Visual Studio
...ven combine it with the script to gain elevated rights, with only a little extra effort.
MSDN References:
Usage of diff window
Visual Studio's Diff parameter
*) Footnote: Because vsPath (the path to DEVENV.exe) differs depending on your version of Visual Studio, I am describing how you can fi...
Convert an NSURL to an NSString
... or from the iphone photo library. I use an object Occasion that has an NSString property to save the imagePath .
7 Ans...
how to permit an array with strong parameters
... like the relevant section of the docs:
The permitted scalar types are String, Symbol, NilClass, Numeric, TrueClass, FalseClass, Date, Time, DateTime, StringIO, IO,
ActionDispatch::Http::UploadedFile and Rack::Test::UploadedFile.
To declare that the value in params must be an array of per...