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What's the difference between IQueryable and IEnumerable
... code), which an IQueryProvider must explore/interpret/compile/whatever in order to generate results.
Having a query expression gives two advantages.
The first advantage is optimization. Because modifiers like 'Where' are included in the query expression, the IQueryProvider can apply otherwise imp...
What does yield mean in PHP?
...d of returning once, a generator can yield as many times as it needs to in order to provide the values to be iterated over.
From this place: generators = generators, other functions (just a simple functions) = functions.
So, they are useful when:
you need to do things simple (or simple things);
ge...
Better way to set distance between flexbox items
...ox doesn't have collapsing margins.
Flexbox doesn't have anything akin to border-spacing for tables (except for CSS property gap which isn't supported in Safari, caniuse)
Therefore achieving what you are asking for is a bit more difficult.
In my experience, the "cleanest" way that doesn't use :firs...
Standard way to embed version into python package?
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@Iva Now, what order should the tool do this in? It can't (in the setuptools/pip/virtualenv system of today) even know what the deps are until it evaluates your setup.py. Also, if it tried to do full depth-first and do all deps before it do...
How to create an installer for a .net Windows Service using Visual Studio
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How to use JavaScript source maps (.map files)?
...of the file, instead of the modified state.
So, to answer you questions in order:
What is it for? To de-reference uglified code
How can a developer use it? You use it for debugging a production app. In development mode you can use the full version of Angular. In production, you would use the minifi...
Android - Handle “Enter” in an EditText
... It's usually better to perform actions on KeyEvent.ACTION_UP. In order for this to work, you need to first consume the ACTION_DOWN event: if (actionId == EditorInfo.IME_NULL && event.getAction() == KeyEvent.ACTION_DOWN) { return true; }. Then you can check for the ACTION_UP event a...
How to create permanent PowerShell Aliases
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In order to allow the execution of my profile script, I had to do one extra step. Run Powershell as an Administrator, and execute Set-ExecutionPolicy RemoteSigned -Scope CurrentUser. The -Scope option makes it a bit more secur...
git still shows files as modified after adding to .gitignore
... His files were already tracked by git because of an earlier commit, so in order to remove them, you have to create a new commit that removes them from the repository.
– mcls
Jul 19 '16 at 5:47
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What tools are there for functional programming in C?
...unctions, any program (even if all its functions are 'pure') will be lower-order (in the information theory sense) than its equivalent with first-class functions. In my view, it is this declarative style only possible with first-class functions that is the main benefit of FP. I think you be doing so...