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Git: Find the most recent common ancestor of two branches
...in case anyone comes here trying to find the oldest common ancestor (as I did) -- for which, see also: stackoverflow.com/questions/1527234/…
– lindes
Feb 14 '11 at 9:52
16
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Difference between “module.exports” and “exports” in the CommonJs Module System
... of things to your file and one of the important is WRAPPING your file. Inside nodejs source code "module.exports" is returned. Lets take a step back and understand the wrapper. Suppose you have
greet.js
var greet = function () {
console.log('Hello World');
};
module.exports = greet;
the ab...
Java String split removed empty values
...lit "" farther we will get as result [""] array.
It happens because split didn't happen here, so "" despite being empty and trailing represents original string, not empty string which was created by splitting process.
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Argparse: Way to include default values in '--help'?
...uding a minimal reproducible example that demonstrates the problem. As I said, it works for me with Python 2.7.
– Martijn Pieters♦
Apr 7 '16 at 20:00
3
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Passing just a type as a parameter in C#
...you need the type, you can use typeof(T)...
This has the advantage of avoiding the boxing and providing some type safety, and would be called like: int val = GetColumnValue<int>(columnName);
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“You are on a branch yet to be born” when adding git submodule
...error, you should delete the folder with the same path to the submodule inside .git/modules/ directory. This error can occurs when url was incorrect for submodule for the first-time when submodule was added.
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Will ConfigurationManager.AppSettings[“blah”] throw an exception if “blah” doesn't exist?
...wer to your question is No like @Tim mentioned. The page pointed to just said that if appsettings are not able to be loaded then an exception is thrown. But if a value is just not present in the appsettings then you will not get an exception. It really wouldn't make sense to throw an error just beca...
Is there a way to detect if a browser window is not currently active?
...ility API (on MDN) now allows us to more accurately detect when a page is hidden to the user.
document.addEventListener("visibilitychange", onchange);
Current browser support:
Chrome 13+
Internet Explorer 10+
Firefox 10+
Opera 12.10+ [read notes]
The following code falls back to the less reli...
Select every Nth element in CSS
...t was written with implementers in mind and not authors. The spec does provide a number of examples of how to write the syntax, but without accompanying visuals.
– BoltClock♦
May 6 '15 at 14:35
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Modify file in place (same dest) using Gulp.js and a globbing pattern
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This didn't work for me. I had to do gulp.src("dist/**/*") ... gulp.dest("./")
– niftygrifty
Feb 9 '15 at 1:09
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