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When to call activity context OR application context?
...wedException. These crashes occur on a wide range of Android versions from API 15 up to 22.
https://possiblemobile.com/2013/06/context/#comment-2443283153
Because it's not guaranteed that all operations described as supported by Application Context in the table below will work on all Android dev...
fs: how do I locate a parent folder?
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Use path.join http://nodejs.org/docs/v0.4.10/api/path.html#path.join
var path = require("path"),
fs = require("fs");
fs.readFile(path.join(__dirname, '..', '..', 'foo.bar'));
path.join() will handle leading/trailing slashes for you and just do the right thing an...
Factory Pattern. When to use factory methods?
..."factory method":
First thing is that, when you are developing library or APIs which in turn will be used for further application development, then factory method is one of the best selections for creation pattern. Reason behind; We know that when to create an object of required functionality(s) bu...
How do I trap ctrl-c (SIGINT) in a C# console app
... thread, which is not immediately obvious: docs.microsoft.com/en-us/dotnet/api/…
– Sam Rueby
Apr 30 '19 at 14:08
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date format yyyy-MM-ddTHH:mm:ssZ
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It works fine with Salesforce REST API query datetime formats
DateTime now = DateTime.UtcNow;
string startDate = now.AddDays(-5).ToString("yyyy-MM-ddTHH\\:mm\\:ssZ");
string endDate = now.ToString("yyyy-MM-ddTHH\\:mm\\:ssZ");
//REST service Query
string...
std::function and std::bind: what are they, and when should they be used?
... _2, _1, _3);
I don't recommend using it just because you don't like the API, but it has potential practical uses for example because:
not2(bind(less<T>, _2, _1));
is a less-than-or-equal function (assuming a total order, blah blah). This example normally isn't necessary since there alrea...
Get the correct week number of a given date
...Week dayOfWeek);
}
}
You can find the source code here.
UPDATE: These APIs have also been included in the 2.1 version of .NET Standard.
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Setting up FTP on Amazon Cloud Server [closed]
... install the ftp server, configure the ec2 firewall rules (through the AWS API), then configure the ftp server to use the ports you allowed on the ec2 firewall.
So this step installs the ftp client (VSFTP)
> yum install vsftpd
These steps configure the ftp client
> vi /etc/vsftpd/vsftpd.co...
Remove all the children DOM elements in div
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From the dojo API documentation:
dojo.html._emptyNode(node);
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Unit testing code with a file system dependency
...o I test?"
Your example isn't very interesting because it just glues some API calls together so if you were to write a unit test for it you would end up just asserting that methods were called. Tests like this tightly couple your implementation details to the test. This is bad because now you have ...