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Java JTable setting Column Width
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45
What happens if you call setMinWidth(400) on the last column instead of setPreferredWidth(400)?
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fatal: git-write-tree: error building trees
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575
Use:
git reset --mixed
instead of git reset --hard. You will not lose any changes.
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Is git's semi-secret empty tree object reliable, and why is there not a symbolic name for it?
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105
This thread mentions:
If you don't remember the empty tree sha1, you can always derive it wi...
Differences between Java 8 Date Time API (java.time) and Joda-Time
... offer this because it was mainly developed in years 2002-2004 before Java 5.
Zone API
a) JSR-310 offers more timezone features than Joda-Time. Latter is not able to yield a programmatical access to the history of timezone offset transitions while JSR-310 is capable to do this.
b) For your inform...
PHP multidimensional array search by value
...e == instead ===.
Based on angoru answer. In later versions of PHP (>= 5.5.0) you can use one-liner.
$key = array_search('100', array_column($userdb, 'uid'));
Here is documentation: http://php.net/manual/en/function.array-column.php.
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Merge and interleave two arrays in Ruby
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answered Sep 5 '11 at 21:15
DigitalRossDigitalRoss
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Get difference between two lists
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In [5]: list(set(temp1) - set(temp2))
Out[5]: ['Four', 'Three']
Beware that
In [5]: set([1, 2]) - set([2, 3])
Out[5]: set([1])
where you might expect/want it to equal set([1, 3]). If you do want set([1, 3]) as your answer,...
Converting Dictionary to List? [duplicate]
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156
Your problem is that you have key and value in quotes making them strings, i.e. you're setting ...
How can Perl's print add a newline by default?
... say function that automatically appends \n.
You can also use say in Perl 5.10 or 5.12 if you add
use feature qw(say);
to the beginning of your program. Or you can use Modern::Perl to get this and other features.
See perldoc feature for more details.
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Under what circumstances is an SqlConnection automatically enlisted in an ambient TransactionScope T
...will not be automatically enlisted in a newly created transaction scope.
Q5. No. Unless you open a connection in the transaction scope, or enlist an existing connection in the scope, there basically is NO TRANSACTION. Your connection must be automatically or manually enlisted in the transaction sc...