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How to perform runtime type checking in Dart?
...s, although I can't think of a reason why they would. (external code can't set the value sinse it's a getter) Personally, I would stick to is and reflection.
– sbedulin
Mar 11 '16 at 22:47
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What's the difference between django OneToOneField and ForeignKey?
...neField "reverse" relation, a ForeignKey "reverse" relation returns a QuerySet.
Example
For example, if we have the following two models (full model code below):
Car model uses OneToOneField(Engine)
Car2 model uses ForeignKey(Engine2, unique=True)
From within python manage.py shell execute the...
Ways to iterate over a list in Java
...gs).
EDIT: As @iX3 points out in a comment, you can use a ListIterator to set the current element of a list as you are iterating. You would need to use List#listIterator() instead of List#iterator() to initialize the loop variable (which, obviously, would have to be declared a ListIterator rather t...
Draw on HTML5 Canvas using a mouse
...rX;
prevY = currY;
currX = e.clientX - canvas.offsetLeft;
currY = e.clientY - canvas.offsetTop;
flag = true;
dot_flag = true;
if (dot_flag) {
ctx.beginPath();
ctx.fillStyle = x;
...
How to download a branch with git?
...ckout -t origin/branch-name
The latter will create a branch that is also set to track the remote branch.
Update: It's been 5 years since I originally posted this question. I've learned a lot and git has improved since then. My usual workflow is a little different now.
If I want to fetch the re...
Determining if a number is either a multiple of ten or within a particular set of ranges
I have a few loops that I need in my program. I can write out the pseudo code, but I'm not entirely sure how to write them logically.
...
Casting to string in JavaScript
...meters: log("foo is {} and bar is {}", param1, param2). If a DEBUG flag is set to true, the brackets get replaced by the given parameters and the string is passed to console.log(msg). Parameters can and will be Strings, Numbers and whatever may be returned by JSON / AJAX calls, maybe even null.
ar...
Visual Studio 64 bit?
...4-bit. Gain 64-bit process memory space. Execute native 64-bit instruction sets for compiling and so on. Creating 64-bit programs, everyone knows we can already do that on 32-bit Visual Studio.
– Shiv
Jul 9 '15 at 5:42
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Best practice for storing and protecting private API keys in applications [closed]
... more time, for figuring out which string serves which purpose.
Note that setting up ProGuard shouldn't be as difficult as you fear. To begin with, you only need to enable ProGuard, as documented in project.properties. If there are any problems with third-party libraries, you may need to suppress s...
Hidden Features of Visual Studio (2005-2010)?
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With VB key settings, Shift-F2 also does a Go To Definition.
– Ryan Lundy
Dec 3 '09 at 18:54
1
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