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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...
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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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...
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...
Configure apache to listen on port other than 80
...TEN 8079 directive in httpd.conf .
I opened port 8079 in iptables and restarted iptables. I even stopped iptables service.
...
How can I fix the Microsoft Visual Studio error: “package did not load correctly”?
I installed Visual Studio 2012 and DevExpress 13.1. As Visual Studio started, it generated an error shown by this attached image,
...
Capturing console output from a .NET application (C#)
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This can be quite easily achieved using the ProcessStartInfo.RedirectStandardOutput property. A full sample is contained in the linked MSDN documentation; the only caveat is that you may have to redirect the standard error stream as well to see all output of your application....