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Is Java really slow?
...eputation for being slow because it used to take a long time for the VM to start up.
If you still think Java is slow, see the benchmarks game results. Tightly optimized code written in a ahead-of-time compiled language (C, Fortran, etc.) can beat it; however, Java can be more than 10x as fast as P...
Why does Javascript's regex.exec() not always return the same value? [duplicate]
...he regex is global, if you call a method on the same regex object, it will start from the index past the end of the last match.
When no more matches are found, the index is reset to 0 automatically.
To reset it manually, set the lastIndex property.
reg.lastIndex = 0;
This can be a very usef...
UITableView load more when scrolling to bottom like Facebook application
...)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
// Classic start method
static NSString *cellIdentifier = @"MyCell";
MyCell *cell = [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
if (!cell)
{
cell = [[MyCell alloc] initWithStyle:UITableViewCellS...
Redirect STDERR / STDOUT of a process AFTER it's been started, using command line?
... can do redirection, > < , etc., but how about AFTER a program is started?
8 Answers
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Unable to make the session state request to the session state server
...
Start–> Administrative Tools –> Services
Right-click on the ASP.NET State Service and click “start”
Additionally you could set the service to automatic so that it will work after a reboot
...
Why start a shell command with a backslash?
Why is the command starting with \ ?
This is the site where I saw it.
2 Answers
2
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ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock'
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As a first step I would recommend an attempt to restart the server process (see other's distinctions of server v.s client). Try sudo /etc/init.d/mysql restart. Usually, re-installation isn't necessary. I would recommend you to first check the log files. Not just mysql's log ...
Accessing last x characters of a string in Bash
...{parameter:offset:length}
Expands to up to length characters of parameter starting at the character
specified by offset. If length is omitted, expands to the substring of parameter
starting at the character specified by offset. length and offset are arithmetic
expressions (see Shell Arithmetic). Th...
What's the difference between UTF-8 and UTF-8 without BOM?
...
The UTF-8 BOM is a sequence of bytes at the start of a text stream (0xEF, 0xBB, 0xBF) that allows the reader to more reliably guess a file as being encoded in UTF-8.
Normally, the BOM is used to signal the endianness of an encoding, but since endianness is irrelevant ...
Where does the @Transactional annotation belong?
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In general I agree with the others stating that transactions are usually started on the service level (depending on the granularity that you require of course).
However, in the mean time I also started adding @Transactional(propagation = Propagation.MANDATORY) to my DAO layer (and other layers th...