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How to access a preexisting collection with Mongoose?
I have a large collection of 300 question objects in a database test . I can interact with this collection easily through MongoDB's interactive shell; however, when I try to get the collection through Mongoose in an express.js application I get an empty array.
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Regex Named Groups in Java
...and Matching Strings with Balanced Parentheses slide)
Example:
String:
"TEST 123"
RegExp:
"(?<login>\\w+) (?<id>\\d+)"
Access
matcher.group(1) ==> TEST
matcher.group("login") ==> TEST
matcher.name(1) ==> login
Replace
matcher.replaceAll("aaaaa_$1_sssss_$2____") ==>...
A list of indices in MongoDB?
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From the shell:
db.test.getIndexes()
For shell help you should try:
help;
db.help();
db.test.help();
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Copy file remotely with PowerShell
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It's much easier this way.
Copy-Item -Path \\serverb\c$\programs\temp\test.txt -Destination \\servera\c$\programs\temp\test.txt;
By using UNC paths instead of local filesystem paths, you help to
ensure that your script is executable from any client system with
access to those UNC path...
Maven dependency for Servlet 3.0 API?
...endencies have been replaced by Java EE 6 Profiles. Is there a source that confirms this assumption?
The maven repository from Java.net indeed offers the following artifact for the WebProfile:
<repositories>
<repository>
<id>java.net2</id>
<name>Repository ...
Git fetch remote branch
...r, this is enough (it might have started earlier, but this is the earliest confirmation I could find quickly):
git checkout daves_branch
Note that with recent Git versions, this command will not create a local branch and will put you in a 'detached HEAD' state. If you want a local branch, use the...
Cross-reference (named anchor) in markdown
...at it's self closing. Unless I'm completely farking insane, both of these: test-xhtml11 and [sln.6bitt.com/public/test-html5.html](test-html5) render the rest of the page within the <a> tag. Go ahead and inspect with a web inspector of your choice.
– Slipp D. Thompson
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Forward function declarations in a Bash or a Shell script?
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This is also fantastic when using tools like Bats to test your scripts, breaking everything down into functions makes testing the individual components much easier. See also blog post
– dragon788
Aug 9 '18 at 19:53
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What does -save-dev mean in npm install grunt --save-dev
..., then they probably don't want or need to download and build the external test or documentation framework that you use.
In other words, when you run npm install, your project's devDependencies will be installed, but the devDependencies for any packages that your app depends on will not be install...
How do you stop Console from popping up automatically in Eclipse
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Works for most cases, but whenever I run JUnit tests, the console view in Mars steals focus from the JUnit view as soon as a breakpoint is hit and again when the test finishes (even if there is absolutely no output to the console). Only solution (well, workaround) I've be...