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HTML img scaling
...re plenty of programs out there when uploading (you'll need something like PHP or .net to do this btw) you can have it auto scale.
3) Living with it and setting the width and height, this although will make it look distorted but the right size will still result in the user having to download the fu...
What is the fundamental difference between WebSockets and pure TCP?
...S-encrypted connections), which is of benefit for those environments which block non-web Internet connections using a firewall.
Would you like to use existed TCP port or open a new TCP port that might be blocked by firewall?
...
How can I get the SQL of a PreparedStatement?
...it better than me ;;; @Jay : we have the same kind of mecanism in place in PHP (real prepared statements when supported ; pseudo-prepared statements for database drivers that don't support them)
– Pascal MARTIN
Mar 4 '10 at 20:54
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Difference between using Throwable and Exception in a try catch
.... So by catching Throwable you can be sure that you'll never leave the try block without at least going through your catch block, but you should be prepared to also handle OutOfMemoryError and InternalError or StackOverflowError.
Catching Throwable is most useful for outer server loops that delegat...
Calling Python in Java?
... many ways in which this can go sour. So make sure you get each thing done block by block. Then put them together.
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How can I add an ampersand for a value in a ASP.net/C# app config file value
... at http://www.theukwebdesigncompany.com/articles/entity-escape-characters.php
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Is AsyncTask really conceptually flawed or am I just missing something?
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true -- but what if the task blocks indefinitely? Tasks are meant to perform blocking operations, maybe even ones that never terminate. There you have your memory leak.
– Matthias
Jul 29 '10 at 7:29
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How to open a file using the open with statement
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Use nested blocks like this,
with open(newfile, 'w') as outfile:
with open(oldfile, 'r', encoding='utf-8') as infile:
# your logic goes right here
...
Storing R.drawable IDs in XML array
...way could be this:
fun Int.resDrawableArray(context: Context, index: Int, block: (drawableResId: Int) -> Unit) {
val array = context.resources.obtainTypedArray(this)
block(array.getResourceId(index, -1))
array.recycle()
}
R.array.random_imgs.resDrawableArray(context, 0) {
mImgView1.setI...
Is leaked memory freed up when the program exits?
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Usually, yes. Some systems support things like shared memory blocks that aren't automatically freed when a program exits though. Most still keep a reference count and delete it when all the programs that opened it exit, but a few don't (e.g., 16-bit Windows had a few types of items tha...