大约有 37,907 项符合查询结果（耗时：0.0437秒） [XML]
Elegant way to check for missing packages and install them?
...
|
show 4 more comments
242
...
How to Resize a Bitmap in Android?
...
Using Bitmap.createScaledBitmap() to downscale an image more than half the original size, can produce aliasing artifacts. You can take a look at a post I wrote where I propose some alternatives and compare quality and performance.
– Petrakeas
...
Simplest code for array intersection in javascript
...
|
show 3 more comments
156
...
How is CountDownLatch used in Java Multithreading?
...'s not reusable: once count reaches zero you cannot use CountDownLatch any more.
Edit:
Use CountDownLatch when one thread (like the main thread) requires to wait for one or more threads to complete, before it can continue processing.
A classical example of using CountDownLatch in Java is a ser...
How to serve an image using nodejs
...ockets should be used instead - which I do in one of my examples below.
A more serious problem is that all of the answers here that use the http module are broken. They introduce race conditions, insecure path resolution that will lead to path traversal vulnerability, blocking I/O that will complet...
'Static readonly' vs. 'const'
... are a little unusual; public static properties (with only a get) would be more common (perhaps backed by a private static readonly field).
const values are burned directly into the call-site; this is double edged:
it is useless if the value is fetched at runtime, perhaps from config
if you chang...
Where is C not a subset of C++? [closed]
...
|
show 2 more comments
50
...
Difference between char* and const char*?
...
@ankit.karwasra, You missed out one more: char const *
– Pacerier
May 13 '15 at 3:27
...
What's the advantage of a Java enum versus a class with public static final fields?
I am very familiar with C# but starting to work more in Java. I expected to learn that enums in Java were basically equivalent to those in C# but apparently this is not the case. Initially I was excited to learn that Java enums could contain multiple pieces of data which seems very advantageous ( ht...
Java int to String - Integer.toString(i) vs new Integer(i).toString()
...s the static String.valueOf method.
String.valueOf(i)
It feels slightly more right than Integer.toString(i) to me. When the type of i changes, for example from int to double, the code will stay correct.
share
|
...