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How to upload files to server using JSP/Servlet?
...????"
+ new File(filePath).mkdir());
int maxFileSize = 5000 * 1024;
int maxMemSize = 5000 * 1024;
// Verify the content type
String contentType = request.getContentType();
if ((contentType.indexOf("multipart/form-data") >= 0)) {
Disk...
How does Dijkstra's Algorithm and A-Star compare?
...need to do is to stop when removing the destination node from the priority queue and you have the shortest path from the source to destination. This was the original algorithm actually.
– seteropere
Aug 26 '16 at 3:06
How do I comment on the Windows command line?
... in the world. FWIW, Rob van der Woude's site is a truly excellent one for batch file (and other) chicanery: robvanderwoude.com/batchfiles.php
– paxdiablo
Jun 8 '10 at 23:55
...
How expensive is the lock statement?
...loped spin locked collections of my own around list, array, dictionary and queue, as I needed little more control and sometimes some code running under spinlock. I can tell you, it is possible and allows to solve multiple scenarios TPL collections can not do and with great performance/throughput ga...
how to mysqldump remote db from local machine
...or table in `mysql -u $user -p$pass $dbname -h $host -N -e "show tables" --batch`; do
if [ "`echo $3 | grep $table`" = "" ]; then
echo "Comparing '$table'..."
dump $1 /tmp/file1.sql
dump $2 /tmp/file2.sql
diff -up /tmp/file1.sql /tmp/file2.sql >> /tmp/db.diff
else
echo ...
Timertask or Handler
...vity). The runnable will stay in the handler's associated looper's message queue until its next execution time which may be after the context is invalid and might leak the containing class instance. You can clear such references by using mHandler.removeCallbacks(runnableCode) at the appropriate time...
Is there a command like “watch” or “inotifywait” on the Mac?
...c links.
-n, --numeric Print a numeric event mask.
-o, --one-per-batch Print a single message with the number of change events.
in the current batch.
-p, --poll Use the poll monitor.
-r, --recursive Recurse subdirectories.
-t, --timestamp ...
Optimise PostgreSQL for fast testing
...y not suit you. Some are things you might be able to apply.
If you're not batching work into larger transactions, start. Lots of small transactions are expensive, so you should batch stuff whenever it's possible and practical to do so. If you're using async commit this is less important, but still ...
Are Mutexes needed in javascript?
I have seen this link: Implementing Mutual Exclusion in JavaScript .
On the other hand, I have read that there are no threads in javascript, but what exactly does that mean?
...
Is REST DELETE really idempotent?
DELETE is supposed to be idempotent.
8 Answers
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