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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...
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...
What is reflection and why is it useful?
...classes to be used can be instantiated using reflection from configuration files.
Lots of modern frameworks use reflection extensively for this very reason. Most other modern languages use reflection as well, and in scripting languages (such as Python) they are even more tightly integrated, since i...
How do you remove an invalid remote branch reference from Git?
...ote
are removed.
So it might be you hand-edited your config file and this did not occur, or you have privilege problems.
Maybe run that again and see what happens.
Advice Context
If you take a look in the revision logs, you'll note I suggested more "correct" techniques, which fo...
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 ...
How to find the installed pandas version
...das as pd >>> pd.__version__ Traceback (most recent call last): File "<stdin>", line 1, in <module> AttributeError: module 'pandas' has no attribute '__version__'
– jangorecki
May 26 '18 at 10:38
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How to declare a friend assembly?
...ng
sn -Tp path\to\test\assembly.dll
Alternatively, get it from the .snk file:
sn -p MyStrongnameKey.snk public.pk
sn -tp public.pk
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How to debug JavaScript / jQuery event bindings with Firebug or similar tools?
...peer Personally I prefer to do a check for the console at the start of the file, and if it doesn't exist create a dummy object.
– Andrew
Feb 4 '12 at 13:15
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How to loop through a HashMap in JSP?
...entry.getValue();
// ...
}
However, scriptlets (raw Java code in JSP files, those <% %> things) are considered a poor practice. I recommend to install JSTL (just drop the JAR file in /WEB-INF/lib and declare the needed taglibs in top of JSP). It has a <c:forEach> tag which can iter...
Injecting Mockito mocks into a Spring bean
...-arg value="com.package.Dao" />
</bean>
Update
In the context file this mock must be listed before any autowired field depending on it is declared.
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