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How do you sort a dictionary by value?
... to a ComboBox... this worked great! Thanks!
– Jason Down
Mar 17 '09 at 18:19
7
Don't forget to a...
Is there a version control system for database structure changes?
...as rules to increase the db version (such as adding a column) and rules to downgrade the version (such as removing a column). Each migration is numbered, and a table keeps track of your current db version.
To migrate up, you run a command called "db:migrate" which looks at your version and applies ...
How can you do anything useful without mutable state?
...new pacman(0, 0)
while true
if key = UP then pacman.y++
elif key = DOWN then pacman.y--
elif key = LEFT then pacman.x--
elif key = UP then pacman.x++
render(pacman)
// functional version
let rec loop pacman =
render(pacman)
let x, y = switch(key)
case LEFT: pacma...
How do I get the path of the assembly the code is in?
...
This comes crashing down when the folder contains spaces and god knows what other characters...
– MarioDS
Nov 2 '17 at 12:56
...
What is Ruby's double-colon `::`?
...u.
On the other hand, if you're frustrated by Java's classes being locked down, then Ruby is probably what you're looking for.
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Changing the child element's CSS when the parent is hovered
...
If you're using Twitter Bootstrap styling and base JS for a drop down menu:
.child{ display:none; }
.parent:hover .child{ display:block; }
This is the missing piece to create sticky-dropdowns (that aren't annoying)
The behavior is to:
Stay open when clicked, close when clicking again...
Prevent unit tests but allow integration tests in Maven
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this is the reason why sometimes you have to scroll down and look for a nice working solution with all the required information. Thanks for sharing
– Atul Chaudhary
Mar 22 '18 at 0:47
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How to use the C socket API in C++ on z/OS
...t to it easily enough by finding the current location of the Support & Downloads section on ibm.com and searching the documentation by title.
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Duplicate ID, tag null, or parent id with another fragment for com.google.android.gms.maps.MapFragme
...starting it again. Since the application isn't necessarily completely shut down (but just put to sleep in the background), the previous code i submitted would fail upon restarting the application. I've updated the code to something that works for me, both going in & out of the map and exiting an...
PHP ORMs: Doctrine vs. Propel
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It comes down to personal preference.
I use Propel because (among other things) I like the fact that everything has its own concrete getter & setter method. In Doctrine, this is not the case.
Propel:
$person->setName('Derek')...