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How to find the most recent file in a directory using .NET, and without looping?
...you want to search for a certain pattern you may use the following code:
string pattern = "*.txt";
var dirInfo = new DirectoryInfo(directory);
var file = (from f in dirInfo.GetFiles(pattern) orderby f.LastWriteTime descending select f).First();
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Should we @Override an interface's method implementation?
...prohibited the annotation, with 1.6 it doesn't. The annotation provides an extra compile-time check, so if you're using 1.6 I'd go for it.
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How do I position one image on top of another in HTML?
...tion pseudo elements relative to their parent element.
This gives you two extra layers to play with for every element - so positioning one image on top of another becomes easy - with minimal and semantic markup (no empty divs etc).
markup:
<div class="overlap"></div>
css:
.overlap
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Currency formatting in Python
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Cool idea! With Python 3.6 and f-strings, it looks even more beautiful: print(f'Value is: ${value:,.2f}'.replace('$-', '-$'))
– Timo Saloranta
Apr 10 '19 at 15:30
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How to move out of auto-completed brackets in IntelliJ IDEA (without using the arrow keys)?
...ng parenthesis), and it will move your cursor outside of the parenthesis.
String asdf = "hello world";
System.out.println(asdf);
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Git Push Error: insufficient permission for adding an object to repository database
... chown -R "${USER:-$(id -un)}" .
type the command exactly as it is (with extra spaces and one dot at the end)
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How to check visibility of software keyboard in Android?
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Some keyboards, some of the time, have an extra row of custom keys on top (for instance, predicted words). These are apparently not part of the keyboard itself, since using the getLastKeyboardHeightInPx() does not include the height of that row. Do you know of a way ...
How to hide a in a menu with CSS?
...ption
jQuery(selector).toggleOption(false); // hide option
EDIT 3: Added extra check suggested by @user1521986
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When is SQLiteOpenHelper onCreate() / onUpgrade() run?
...atabase file.
catch is the constructor
SQLiteOpenHelper(Context context, String name, SQLiteDatabase.CursorFactory factory, int version)
So when the database helper constructor is called with a name (2nd param), platform checks if the database exists or not and if the database exists, it gets th...
Django - How to rename a model field using South?
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Django 1.7 introduced Migrations so now you don't even need to install extra package to manage your migrations.
To rename your model you need to create empty migration first:
$ manage.py makemigrations <app_name> --empty
Then you need to edit your migration's code like this:
from djan...