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Does Go have “if x in” construct similar to Python?
Without iterating over the entire array, how can I check if x in array using Go? Does the language have a construct?
7 A...
After submitting a POST form open a new window showing the result
...ow to submit a form that you create via POST in JavaScript. Below is my modified code.
5 Answers
...
How to do URL decoding in Java?
...ou have there is URL encoded. This kind of encoding is something entirely different than character encoding.
Try something like this:
try {
String result = java.net.URLDecoder.decode(url, StandardCharsets.UTF_8.name());
} catch (UnsupportedEncodingException e) {
// not going to happen - va...
SQL Server 2008 can't login with newly created user
...
I think it's good because it lets potential responders know that the problem is resolved. It also contributes to a growing body of documentation that other developers can use to find their own answers in the future.
– Joe Mayo
Nov 13 '09 at ...
LINQ: Select an object and change some properties without creating a new object
... car.Color = color;
yield return car;
}
}
}
Now you can use it as follows.
cars.Where(car => car.Color == Color.Blue).ChangeColorTo(Color.Red);
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How to get Chrome to allow mixed content?
...resh and the scripts should start working. What used to be an error,
is now merely a warning,
OS: Windows 10
Chrome Version: 76.0.3809.132 (Official Build) (64-bit)
Edit #1
On version 66.0.3359.117, the shield icon is still available:
Notice how the popup design has changed, so this is...
How to set default values in Rails?
...angerous word in Ruby. There's usually more than one way to do anything. If you know you'll always want that default value for that column on that table, setting them in a DB migration file is the easiest way:
class SetDefault < ActiveRecord::Migration
def self.up
change_column :people, ...
How to UPSERT (MERGE, INSERT … ON DUPLICATE UPDATE) in PostgreSQL?
...ou're on 9.5 and don't need to be backward-compatible you can stop reading now.
9.4 and older:
PostgreSQL doesn't have any built-in UPSERT (or MERGE) facility, and doing it efficiently in the face of concurrent use is very difficult.
This article discusses the problem in useful detail.
In general y...
Usage of protocols as array types and function parameters in swift
...otocol. The objects should be stored in a typed array. According to the Swift documentation protocols can be used as types:
...
I can't install python-ldap
...
Thanks for that. It's got further it's now failing with sasl.h no such file or directory
– VacuumTube
Jan 22 '11 at 14:57
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