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Difference between “on-heap” and “off-heap”
...y allocate/read and write 'unmanaged' chunks of memory (even memory mapped files).
So one can allocate large amounts of 'unmanaged' memory and use this to save objects there. In order to save arbitrary objects into unmanaged memory, the most viable solution is the use of Serialization. This means t...
How do I update my bare repo?
...oning the bare repo - either via git log --all or by simply looking at new files that should show up there). It's a pretty quick test to see for yourself. Mostly I'm just curious what I'm missing.
– pho79
Mar 15 '12 at 23:12
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Does PHP have threading?
...
$cmd = 'nohup nice -n 10 /usr/bin/php -c /path/to/php.ini -f /path/to/php/file.php action=generate var1_id=23 var2_id=35 gen_id=535 > /path/to/log/file.log & echo $!';
$pid = shell_exec($cmd);
Basically this executes the PHP script at the command line, but immediately returns the PID and t...
Can I use GDB to debug a running process?
...sole gives the following:
(gdb) help attach
Attach to a process or file outside of GDB.
This command attaches to another target, of the same type as your last
"target" command ("info files" will show your target stack).
The command may take as argument a process id, a process name
(w...
Capistrano - clean up old releases
... May be worth noting that even if the find+rm command fails to remove some files the task seems to silently "succeed" when called via the after hook. Calling it directly shows the errors... I realized this when I was starting to run out of disk space.
– conny
J...
For a boolean field, what is the naming convention for its getter/setter?
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I have a boolean filed named hasCustomName, Now what should i name for it's getter and setter methods? Is setHasCustomName[setter] and hasCustomName[getter] good?
– Hadi
Jul 29 '18 at 8:50
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json_encode is returning NULL?
...ables are in UTF-8, but not entered data. For example the input was in txt file, but created on Win machine with stupid encoding (in my case Win-1250 = CP1250) and this data has been entered into the DB.
Solution? Look for new data (excel, web page), edit source txt file via PSPad (or whatever else...
When should you NOT use a Rules Engine? [closed]
...idea, maybe that will help:-
On a past project, I noticed that the rules files (the project used Drools) contained a lot of java code, including loops, functions etc. They were essentially java files masquerading as rules file. When I asked the architect on his reasoning for the design I was told ...
Start service in Android
....i(TAG, "onStart");
}
}
Define this Service into Project's Manifest File:
Add below tag in Manifest file:
<service android:enabled="true" android:name="com.my.packagename.MyService" />
Done
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Getting the error “Missing $ inserted” in LaTeX
...core package. I had to also add the usepackage underscore to my sphinx.sty file
– zerocog
Jul 22 '16 at 22:59
Using th...