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How to get current user, and how to use User class in MVC5?
...{
uid = context.Users.Where(x => x.UserName == userName).Select(x=>x.Id).FirstOrDefault();
return uid;
}
return uid;
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Git resolve conflict using --ours/--theirs for all files
... is a way for checkout, but I do not honestly think it is terribly useful: selecting the strategy with the checkout command is useful if you want different solutions for different files, otherwise just go for the merge strategy approach.
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Emulator error: This AVD's configuration is missing a kernel file
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Open AVD Manager in Administrator mode
Select VM and click edit, click OK
Start VM.
Editor's note: By administrator mode, he meant Right-click > Run as administrator on windows platforms .
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Which Java Collection should I use?
In this question How can I efficiently select a Standard Library container in C++11? is a handy flow chart to use when choosing C++ collections.
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MySQL ON DUPLICATE KEY - last insert id?
...LAST_INSERT_ID(3000)) ON DUPLICATE KEY UPDATE id = LAST_INSERT_ID(id + 1);
SELECT LAST_INSERT_ID();
If the prefix exists, it will increment it and populate last_insert_id.
If the prefix does not exist, it will insert the prefix with the value 3000 and populate last_insert_id with 3000.
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Best timestamp format for CSV/Excel?
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Go to the language settings in the Control Panel, then Format Options, select a locale and see the actual date format for the chosen locale used by Windows by default. Yes, that timestamp format is locale-sensitive. Excel uses those formats when parsing CSV.
Even further, if the locale uses cha...
How to invert a grep expression
... grep help text:
grep --help | grep invert
-v, --invert-match select non-matching lines
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JSLint: was used before it was defined
...tive respects function scope.
Some globals can be predefined for you. Select the Assume a browser (browser) option to predefine the standard global properties that are supplied by web browsers, such as document and addEventListener.
Example:
/*jslint browser: true*/
/*global $, jQuery*/
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Can't use method return value in write context
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This is a much better answer than the one currently selected.
– SystemParadox
Sep 9 '11 at 14:20
20
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prevent property from being serialized in web API
...List<Something> somethings = ...
var returnObjects = somethings.Select(x => new {
Id = x.Id,
OtherField = x.OtherField
});
httpResponseMessage = Request.CreateResponse(HttpStatusCode.OK,
new { result = true, somethings = return...