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How many parameters are too many? [closed]
...e correct number of parameters. Take this often used function:
HWND CreateWindowEx
(
DWORD dwExStyle,
LPCTSTR lpClassName,
LPCTSTR lpWindowName,
DWORD dwStyle,
int x,
int y,
int nWidth,
int nHeight,
HWND hWndParent,
HMENU hMenu,
HINSTANCE hInstance,
LPVOID lpParam
);
That'...
Prevent scrolling of parent element when inner element scroll position reaches top/bottom? [duplicat
...Query and this code works for me:
function preventDefault(e) {
e = e || window.event;
if (e.preventDefault)
e.preventDefault();
e.returnValue = false;
}
document.getElementById('a').onmousewheel = function(e) {
document.getElementById('a').scrollTop -= e. wheelDeltaY;
preventDefa...
Create Directory if it doesn't exist with Ruby
...stooshort @zrl3dx how is a system call better than fileutils again? I'm on Windows and mkdir_p works just fine without spawning a subshell just to parse mkdir -p which would fail anyway. Glad that fileutils is the first alternative in the answer.
– TWiStErRob
A...
Why do you program in assembly? [closed]
...are some optimizations the compiler isn't aware of, and for a small enough window of code, a human is going to do better.
For example, for floating point, compilers tend to be pretty conservative and may not be aware of some of the more advanced features of your architecture. If you're willing to ...
Is AsyncTask really conceptually flawed or am I just missing something?
...the activity before that, because it is still running. And the activity's window will always be valid until onDestroy() is called. By setting to null there, the async task will know that the activity is no longer valid. (And when a config changes, the previous activity's onDestroy() is called and...
getSupportActionBar from inside of Fragment ActionBarCompat
...tivityDelegate.onCreate(), which reads the mHasActionBar variable from the window style.
Before mHasActionBar is true, getSupportActionBar() will always return null.
Source for ActionBarActivityDelegate.getSupportActionBar():
final ActionBar getSupportActionBar() {
// The Action Bar should be...
How do I efficiently iterate over each entry in a Java Map?
...i[0] += key + value;
});
Perfomance tests (mode = AverageTime, system = Windows 8.1 64-bit, Intel i7-4790 3.60 GHz, 16 GB)
For a small map (100 elements), score 0.308 is the best
Benchmark Mode Cnt Score Error Units
test3_UsingForEachAndJava8 avgt 10 ...
Global access to Rake DSL methods is deprecated
...
I was having the same problem on Windows with the installer. Ruby 1.9.2 and Rails 3.0.9.
Here is what I did:
bundle update rake
bundle show rake
After doing that I was running rake 0.9.2.
Then I updated the Rakefile in application root folder as follows...
Eventual consistency in plain English
...ystems. However there is a toleration for showing different balances for a window of time. Once the ATM comes online, it can sync with core systems and reflect same balance. So an ATM could be said to be eventually consistent.
How do I move a single folder from one Subversion repository to another repository?
...
This worked for me. I'm a windows user (Visual SVN Server) and my first command looked like this, if it helps anyone: "C:\Program Files (x86)\VisualSVN Server\bin\svnadmin" dump c:\Repositories\MyRepository > c:\Temp\MyReository.dump
...