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Best way to create an empty map in Java
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243
1) If the Map can be immutable:
Collections.emptyMap()
// or, in some cases:
Collections.<...
How to get CRON to call in the correct PATHs
...local/bin:/sbin:/bin:/usr/sbin:/usr/bin
# m h dom mon dow user command
42 6 * * * root run-parts --report /etc/cron.daily
47 6 * * 7 root run-parts --report /etc/cron.weekly
52 6 1 * * root run-parts --report /etc/cron.monthly
01 01 * * 1-5 root python /path/to/file.py
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“unrecognized selector sent to instance” error in Objective-C
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Abstract Class vs Interface in C++ [duplicate]
...tual ~MyInterface() {}
virtual void Method1() = 0;
virtual void Method2() = 0;
};
class MyAbstractClass
{
public:
virtual ~MyAbstractClass();
virtual void Method1();
virtual void Method2();
void Method3();
virtual void Method4() = 0; // make MyAbstractClass not instantiable
};
I...
Android LocationClient class is deprecated but used in documentation
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271
Again Google has released a new API but they haven't updated the documentation :$ After spend ...
Oracle SQL: Update a table with data from another table
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525
This is called a correlated update
UPDATE table1 t1
SET (name, desc) = (SELECT t2.name, t2....
How to force LINQ Sum() to return 0 while source collection is empty
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answered Jul 11 '13 at 12:36
Simon BelangerSimon Belanger
13.5k33 gold badges3333 silver badges3434 bronze badges
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Does Java have a HashMap with reverse lookup?
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dARKpRINCE
1,42022 gold badges1313 silver badges2121 bronze badges
answered Nov 3 '09 at 20:47
uckelmanuckelman
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How can I change the color of my prompt in zsh (different from normal text)?
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edited Oct 26 '10 at 14:11
answered Mar 27 '09 at 13:41
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