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When splitting an empty string in Python, why does split() return an empty list while split('\n') re
... tries to be clever. It splits on any whitespace, tabs, spaces, line feeds etc, and it also skips all empty strings as a result of this.
>>> " fii fbar \n bopp ".split()
['fii', 'fbar', 'bopp']
Essentially, .split() without parameters are used to extract words from a string, as oppos...
How to extract base URL from a string in JavaScript?
...
There is no reason to do splits to get the path, hostname, etc from a string that is a link. You just need to use a link
//create a new element link with your link
var a = document.createElement("a");
a.href="http://www.sitename.com/article/2009/09/14/this-is-an-article/";
//hide it...
rails + MySQL on OSX: Library not loaded: libmysqlclient.18.dylib
...of the other workarounds. Sometimes you have to rely on magical symlinks, etc, but it makes your system increasingly more and more brittle. (If it does not work, no harm is done and nothing to undo.)
– Tom Wilson
Dec 20 '16 at 18:51
...
How to check if a file exists in the Documents directory in Swift?
...ecommends more and more to use the URL related API of NSURL, NSFileManager etc.
To get the documents directory in iOS and Swift 2 use
let documentDirectoryURL = try! NSFileManager.defaultManager().URLForDirectory(.DocumentDirectory,
inDomain: .UserDomainMask,
...
ReSharper warns: “Static field in generic type”
...look like. Once you substitute T with something concrete, say int, string, etc., you get a class. It is perfectly legal to have a static member (field, property, method) declared in your newly created class (as in any other class) and no sign of any error here.
It would be somewhat suspicious, at f...
How to securely save username/password (local)?
...
I have used this before and I think in order to make sure credential persist and in a best secure way is
you can write them to the app config file using the ConfigurationManager class
securing the password using the SecureString class
then encrypting it using t...
How to find the Git commit that introduced a string in any branch?
...
git log -S"string_to_search" # options like --source --reverse --all etc
Pay attention not to use spaces between S and "string_to_search". In some setups (git 1.7.1), you'll get an error like:
fatal: ambiguous argument 'string_to_search': unknown revision or path not in the working tree.
Us...
How to indent a few lines in Markdown markup?
... chunk of text look like code as I'll use other formatting like bold face, etc. How to do that in Markdown?
22 Answers
...
Bootstrap 3 Navbar with Logo
...ar (number of items), sizes of your logo, should your logo act responsive, etc.
Adding the logo in the a (with navbar-brand) seems a good starting point. I should use the navbar-brand class because this will add a padding (top / bottom) of 15 pixels.
I test this setting on http://getbootstrap.com/e...
Passing Parameters JavaFX FXML
...omerDialog(Customer customer) {
FXMLLoader loader = new FXMLLoader(
getClass().getResource(
"customerDialog.fxml"
)
);
Stage stage = new Stage(StageStyle.DECORATED);
stage.setScene(
new Scene(loader.load())
);
CustomerDialogController controller = loader.getController...