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iReport not starting using JRE 8
...taller. But when I try to start the iReport it shows the splash screen but does not start.
10 Answers
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How can I capture the result of var_dump to a string?
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Try var_export
You may want to check out var_export — while it doesn't provide the same output as var_dump it does provide a second $return parameter which will cause it to return its output rather than print it:
$debug = var_export($my_var, true);
Why?
I prefer this one-liner to usi...
Why can outer Java classes access inner class private members?
...e access to private members of their outer class. But the question is why does the outer class have access to private members of nested classes.
– Andrew
Feb 29 '12 at 18:04
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Fixed width buttons with Bootstrap
Does Bootstrap support fixed width buttons? Currently if I have 2 buttons, "Save" and "Download", the button size changes based on content.
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What's the difference between ConcurrentHashMap and Collections.synchronizedMap(Map)?
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Please also note that the ConcurrentHashMap does not allow null keys or values. So they are NOT equal alternatives of a synchronized map.
– onejigtwojig
Oct 20 '11 at 19:42
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How can I match a string with a regex in Bash?
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FWIW, the syntax for negation (i.e. does not match) is [[ ! foo =~ bar ]].
– Skippy le Grand Gourou
Jan 2 '17 at 15:56
1
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Force IE compatibility mode off using tags
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I have found that this does NOT work if the user (or the sysadmin) has turned on compatibility mode as a default by going to Tools->Compatibility View Settings, and checking Display all websites in Compatibility View. To fix the problem, I have...
What is the difference between “INNER JOIN” and “OUTER JOIN”?
...f A and B, i.e. all the rows in A and all the rows in B. If something in A doesn't have a corresponding datum in B, then the B portion is null, and vice versa.
select * from a FULL OUTER JOIN b on a.a = b.b;
a | b
-----+-----
1 | null
2 | null
3 | 3
4 | 4
null | 6
null | ...
SQLAlchemy: What's the difference between flush() and commit()?
...he session object registers transaction operations with session.add(), but doesn't yet communicate them to the database until session.flush() is called.
session.flush() communicates a series of operations to the database (insert, update, delete). The database maintains them as pending operations i...
How to calculate a logistic sigmoid function in Python?
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This does not work for extreme negative values of x. I was using this unfortunate implementation until I noticed it was creating NaNs.
– Neil G
Apr 25 '15 at 10:22
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