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What does send() do in Ruby?
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Another example, similar to Antonio Jha's https://stackoverflow.com/a/26193804/1897857
is if you need to read attributes on an object.
For example, if you have an array of strings, if you try to iterate through them and call them on your object, it won't work.
att...
C# elegant way to check if a property's property is null
...on-operator.aspx for details
This has long been a hugely popular request
https://visualstudio.uservoice.com/forums/121579-visual-studio/suggestions/3990187-add-operator-to-c-?tracking_code=594c10a522f8e9bc987ee4a5e2c0b38d
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Is there any way to see the file system on the iOS simulator?
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There is a nifty app that also supports the XCode 6 simulator.
https://github.com/somegeekintn/SimDirs
It is awesome, use it!
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follo...
How do I drop a MongoDB database from the command line?
...Database()"
More info on scripting the shell from the command line here: https://docs.mongodb.com/manual/tutorial/write-scripts-for-the-mongo-shell/#scripting
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Why can't I use background image and color together?
...h the first item being on top.
Excellent documentation by Mozilla, here:
https://developer.mozilla.org/en-US/docs/Web/Guide/CSS/Using_multiple_backgrounds
Tool for building the gradients:
http://www.colorzilla.com/gradient-editor/
Note - doesn't work in IE11! I'll post an update when I find out...
How to have git log show filenames like svn log -v
...that changed in each commit (along with the commit message).
References
https://git-scm.com/docs/git-whatchanged
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How to set environment variable or system property in spring tests?
...ecute following command while running the test class:
mvn test -Dapp.url="https://stackoverflow.com"
Test class:
public class AppTest {
@Test
public void testUrl() {
System.out.println(System.getProperty("app.url"));
}
}
If you want to run individual test class or method in eclipse th...
Comparing HTTP and FTP for transferring files
...lls drop outbound connections which are not to ports 80 or 443 (http & https); some even drop connections to those ports that are not HTTP(S). FTP may or may not be allowed, not to speak of the active/PASV modes.
Also, HTTP/1.1 allows for much better partial requests ("only send from byte 12345...
Does a view exist in ASP.NET MVC?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Making a request to a RESTful API using python
... is the program to execute the rest api in python-
import requests
url = 'https://url'
data = '{ "platform": { "login": { "userName": "name", "password": "pwd" } } }'
response = requests.post(url, data=data,headers={"Content-Type": "application/json"})
print(response)
sid=response...