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Converting an array of objects to ActiveRecord::Relation
...ay of objects, let's call it an Indicator . I want to run Indicator class <em>mem>ethods (those of the def self.subjects variety, scopes, etc) on this array. The only way I know to run class <em>mem>ethods on a group of objects is to have the<em>mem> be an ActiveRecord::Relation. So I end up resorting to adding a to...
How to get position of a certain ele<em>mem>ent in strings vector, to use it as an index in ints vector?
I a<em>mem> trying to get the index of an ele<em>mem>ent in a vector of strings , to use it as an index in another vector of int type, is this possible ?
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What does “all” stand for in a <em>mem>akefile?
I read so<em>mem>e tutorials concerning <em>Mem>akefiles but for <em>mem>e it is still unclear for what the target "all" stands for and what it does.
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Best way to check if a Data Table has a null value in it
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Try co<em>mem>paring the value of the colu<em>mem>n to the DBNull.Value value to filter and <em>mem>anage null values in whatever way you see fit.
foreach(DataRow row in table.Rows)
{
object value = row["Colu<em>mem>nNa<em>mem>e"];
if (value == DBNull.Value...
<em>Mem>erge I<em>mem>ages Side by Side(Horizontally)
I have five i<em>mem>ages of sizes: 600x30, 600x30, 600x30, 600x30, 810x30. Their na<em>mem>es are: 0.png, 1.png, 2.png, 3.png, 4.png, respectively.
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Asterisk in function call
I'<em>mem> using itertools.chain to "flatten" a list of lists in this fashion:
3 Answers
3
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Configuring so that pip install can work fro<em>mem> github
...You need the whole python package, with a setup.py file in it.
A package na<em>mem>ed foo would be:
foo # the installable package
├── foo
│ ├── __init__.py
│ └── bar.py
└── setup.py
And install fro<em>mem> github like:
$ pip install git+ssh://git@github.co<em>mem>/<em>mem>yuser/foo.git
or
$...
How do I use a file grep co<em>mem>parison inside a bash if/else state<em>mem>ent?
When our server co<em>mem>es up we need to check a file to see how the server is configured.
4 Answers
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How to access test resources in Scala?
I have a file data.x<em>mem>l in src/test/resources/ .
5 Answers
5
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Rails detect if request was AJAX
In <em>mem>y action I wish to only respond with processing if it was called fro<em>mem> an AJAX request. How do I check?
5 Answers
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