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Why does this code using random strings print “hello world”?
...gorithms are specified for the class Random. Java implementations must use all the algorithms shown here for the class Random, for the sake of absolute portability of Java code."
– FThompson
Aug 27 '13 at 3:05
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How to read a large file line by line?
...e line from the file.
echo $file->fgets();
}
// Unset the file to call __destruct(), closing the file handle.
$file = null;
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How to check if an option is selected?
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@gdoron I totally agree with you. Maybe those of us brought up on jQuery need to take a remedial JavaScript class. :)
– iambriansreed
Apr 18 '12 at 16:38
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Right Align button in horizontal LinearLayout
...id:layout_gravity="top|right" linearlayout
– SupimpaAllTheWay
Dec 17 '15 at 22:52
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What is
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Ah, I see. Those all implement Comparable. What about the super keyword?
– ShrimpCrackers
May 13 '10 at 14:33
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Parsing a CSV file using NodeJS
...ode-csv . I couldnt get this to pause at each row. This just reads through all the 10000 records. I need to do the following:
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How to serialize Joda DateTime with Jackson JSON processor?
... The answer did work for me. But it would require this annotation on all the fields. Is there some global configuration for this which works with Jackson?
– Taher
Jun 12 '15 at 2:36
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How to delete all rows from all tables in a SQL Server database?
How to delete all rows from all tables in a SQL Server database?
11 Answers
11
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What is the easiest way to remove the first character from a string?
... only does one and finishes. Consider gsub like it's a minimum of two sub calls.
Also, it's important to remember that gsub, and sub can also be handicapped by poorly written regex which match much more slowly than a sub-string search. If possible anchor the regex to get the most speed from it. Th...
How do you convert a byte array to a hexadecimal string, and vice versa?
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You're using SubString. Doesn't this loop allocate a horrible amount of string objects?
– Wim Coenen
Mar 6 '09 at 16:36
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