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SQL - Update multiple records in one query
...1.config_value = 'value',
t2.config_value = 'value2';
Here is SQLFiddle demo
or conditional update
UPDATE config
SET config_value = CASE config_name
WHEN 'name1' THEN 'value'
WHEN 'name2' THEN 'value2'
ELSE config_val...
How can I detect if this dictionary key exists in C#?
... return dictValues.ContainsKey(keyValue) ? dictValues[keyValue] : "";
}
Calling it:
var entry = GetKey(dictList,"KeyValue1");
Gets the job done.
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ASP.NET MVC Razor: How to render a Razor Partial View's HTML inside the controller action
...methods available in an MVC controller class. Using a third party library called "RazorEngine" you can use .Net file IO to get the contents of the razor file and call
string html = Razor.Parse(razorViewContentString, modelObject);
Get the third party library here.
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Rails migration for has_and_belongs_to_many join table
...acher
for rails 3:
rails generate migration students_teachers student_id:integer teacher_id:integer
for rails < 3
script/generate migration students_teachers student_id:integer teacher_id:integer
(note the table name lists both join tables in alphabetical order)
and then for rails 3 ...
remove objects from array by object property
... i++) {
var obj = arrayOfObjects[i];
if (listToDelete.indexOf(obj.id) !== -1) {
arrayOfObjects.splice(i, 1);
}
}
All you need to do to fix the bug is decrement i for the next time around, then (and looping backwards is also an option):
for (var i = 0; i < arrayOfObjects.le...
Web API Routing - api/{controller}/{action}/{id} “dysfunctions” api/{controller}/{id}
... map "WithActionApi" first, then "DefaultApi".
Remove the defaults: new { id = System.Web.Http.RouteParameter.Optional } parameter of your "WithActionApi" rule because once id is optional, url like "/api/{part1}/{part2}" will never goes into "DefaultApi".
Add an named action to your "DefaultApi" to...
How to get string width on Android?
... Great answer. By the way, the result will be more accurate if call textView.setTextSize().
– li2
Aug 6 '15 at 14:57
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Difference between an application server and a servlet container?
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@Bozho Can servlet-containers be called out as servers with capabilities subset of *application server". And deep down they work identically(for the use cases common to both).
– Kuldeep Yadav
Apr 11 at 12:42
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Binding a list in @RequestParam
...estMethod.GET you can use @RequestParam List<String> groupVal.
Then calling the service with the list of params is as simple as:
API_URL?groupVal=kkk,ccc,mmm
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How to use jQuery in chrome extension?
...un_at": "document_end"
}
]
This is what I did.
Also, if I recall correctly, the background scripts are executed in a background window that you can open via chrome://extensions.
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