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Can you get DB username, pw, database name in Rails?
...n from outside the rails environment:
require 'YAML'
info = YAML::load(IO.read("database.yml"))
print info["production"]["host"]
print info["production"]["database"]
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Does Java have something like C#'s ref and out keywords?
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@user311130 Your code is hard to read, but you could create a new question saying something like: "I found this answer <link to my answer> but the following doesn't work <your code here>
– OscarRyz
Dec 31 '1...
How to get first and last day of previous month (with timestamp) in SQL Server
...ay of previous month with timestamp. Hope this helps others. If there is already a solution for this problem I apologize.
1...
NULL values inside NOT IN clause
..., not consistent with the spec). Would it not be enough to change 4.10 to read "A table check constraint is satisfied if and only if the specified search condition is true"?
– DylanYoung
Aug 14 '19 at 19:35
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What is the difference between id and class in CSS, and when should I use them? [duplicate]
...5.
In CSS there is no "font-color", the style is color so the above should read:
Example
<div id="header_id" class="header_class">Text</div>
#header_id {color:#fff}
.header_class {color:#000}
The text would be white.
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Application auto build versioning
...te a local file that contained the last build number. Your Makefile would read the file contents into a variable, increment it, insert it in the version.go file instead of the date, and write the new build number back to the file.
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What difference is there between WebClient and HTTPWebRequest classes in .NET?
...nce, if you want to get the content out of an HttpWebResponse, you have to read from the response stream:
var http = (HttpWebRequest)WebRequest.Create("http://example.com");
var response = http.GetResponse();
var stream = response.GetResponseStream();
var sr = new StreamReader(stream);
var content...
Why does Git treat this text file as a binary file?
... when utf-8 encoded. Try stackoverflow.com/questions/2241348/… for a fun read. My original comment refers to the case when UTF-16 encoded data is viewed as byte pairs, so the high byte for ascii code points will be 00.
– Philip Oakley
Oct 20 '16 at 12:30
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How to generate a random alpha-numeric string?
...me fairly simple and very flexible code for generating random identifiers. Read the information that follows for important application notes.
public class RandomString {
/**
* Generate a random string.
*/
public String nextString() {
for (int idx = 0; idx < buf.length;...
Understand convertRect:toView:, convertRect:FromView:, convertPoint:toView: and convertPoint:fromVie
... Great answer. Helped clear up a lot for me. Any additional reading?
– JaeGeeTee
Jan 8 '14 at 16:06
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