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How to convert linq results to HashSet or HashedSet
...re is an extension method build in the .NET framework and in .NET core for converting an IEnumerable to a HashSet: https://docs.microsoft.com/en-us/dotnet/api/?term=ToHashSet
public static System.Collections.Generic.HashSet<TSource> ToHashSet<TSource> (this System.Collections.Generic.IE...
Convert Existing Eclipse Project to Maven Project
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Newer M2E versions
Right click on Project -> submenu Configure -> Convert to Maven Project
Older M2E versions
Right click on Project -> submenu Maven -> Enable Dependency Management.
That'll do the necessary to enable the plugin for that project.
To answer 'is there an automati...
Use a LIKE statement on SQL Server XML Datatype
...ntions it, you could use:
...nvarchar if there's characters that don't convert to varchar
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ASP.NET MVC Html.DropDownList SelectedValue
...the view model to a SelectListItem, though you do have to implement a type converter as per Kazi's blog and register it to force the binder to treat this as a simple type.
In your controller we then have...
public ArticleController
{
...
public ActionResult Edit(int id)
{
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How to execute raw SQL in Flask-SQLAlchemy app
...lumn']) # Access by column name as a string
r_dict = dict(r.items()) # convert to dict keyed by column names
Personally, I prefer to convert the results into namedtuples:
from collections import namedtuple
Record = namedtuple('Record', result.keys())
records = [Record(*r) for r in result.fet...
Is there a shortcut on Android Studio to convert a text to uppercase?
I'm trying to find a command on Android Studio to convert a selected text to uppercase but I'm unable to do so.
8 Answers
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MySQL date format DD/MM/YYYY select query?
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You can use STR_TO_DATE() to convert your strings to MySQL date values and ORDER BY the result:
ORDER BY STR_TO_DATE(datestring, '%d/%m/%Y')
However, you would be wise to convert the column to the DATE data type instead of using strings.
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Select objects based on value of variable in object using jq
...h key names, e.g. FOO, BAR)?
Jq provides to_entries and from_entries to convert between objects and key-value pair arrays. That along with map around the select
These functions convert between an object and an array of key-value
pairs. If to_entries is passed an object, then for each k: v ...
How to convert TimeStamp to Date in Java?
How do I convert 'timeStamp' to date after I get the count in java?
16 Answers
16
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convert_tz returns null
...d answer (which is the same on MySQL's dev site) the command was unable to convert between timezones such as
SELECT CONVERT_TZ('2004-01-01 12:00:00','UTC','MET') AS time
It turns out that on OS X there are two files that cause problems: /usr/share/zoneinfo/Factory and /usr/share/zoneinfo/+VERSION...