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Ball to Ball Collision - Detection and Handling
...sonable number of balls lying around on the floor this could save a lot of tests. (Note that you must still check if something hit the stationary ball.)
2) Something that might be worth doing: Divide the screen into a number of zones but the lines should be fuzzy--balls at the edge of a zone are...
What is a good Java library to zip/unzip files? [closed]
...g functionality (on streams and on filesystem) + lots of helper methods to test for files in an archive or add/remove entries.
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How can one print a size_t variable portably using the printf family?
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@Christoph: Nor is it in the latest draft, n3035.
– GManNickG
Mar 26 '10 at 16:48
11
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How to Publish Web with msbuild?
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created build script msbuild test.sln /p:DeployOnBuild=True /p:DeployDefaultTarget=WebPublish /p:WebPublishMethod=FileSystem /p:DeleteExistingFiles=True /p:publishUrl=.\build_output1\pub /p:PublishProfile=FolderProfile /p:VisualStudioVersion=11.0 /p:outd...
How can I add a third button to an Android Alert Dialog?
...he builder:
builder = new AlertDialog.Builder(context);
builder.setTitle("Test");
builder.setIcon(R.drawable.icon);
builder.setMessage("test");
builder.setPositiveButton("Call Now",
new DialogInterface.OnClickListener()
{
public void onClick(DialogInterface dialog, int i...
Is string in array?
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Linq (for s&g's):
var test = "This is the string I'm looking for";
var found = strArray.Any(x=>x == test);
or, depending on requirements
var found = strArray.Any(
x=>x.Equals(test, StringComparison.OrdinalIgnoreCase));
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What does PHP keyword 'var' do?
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I did tests. No returned E_STRICT ! sandbox.onlinephpfunctions.com/code/…
– Wallace Maxters
Jul 13 '15 at 12:07
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receiver type *** for instance message is a forward declaration
...2 steps Apple defined on this diagram:
Example:
Error shows up in your Test.m file:
Receiver 'MyClass' for class message is a forward declaration
Step 1: check that Test.h has
@class MyClass;
Step 2: find *-Swift.h file name in Build Settings (look for Objective-C Generated Interface H...
Should I use JSLint or JSHint JavaScript validation? [closed]
... advice -- I've seen very few JavaScript codesets that could pass a JSLint test. However with the more pragmatic rules available in today's JSHint and ESLint tools, it is a much more realistic proposition to try to get your code passing through them with zero warnings.
There may still occasionally ...
Default value of function parameter
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int Add(int a, int b);
lib.cpp
int Add(int a, int b = 3) {
...
}
test.cpp
#include "lib.h"
int main() {
Add(4);
}
The compilation of test.cpp will not see the default parameter declaration, and will fail with an error.
For this reason, the default parameter definition is usually s...