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How to properly compare two Integers in Java?
...called".
– Jon Skeet
Oct 4 '09 at 7:03
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Why do I get TypeError: can't multiply sequence by non-int of type 'float'?
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84
raw_input returns a string (a sequence of characters). In Python, multiplying a string and a fl...
Read an Excel file directly from a R script
...8 151.9127 143.7239 148.0940 255.0124 100
# readxl 122.0238 122.8448 132.4021 123.6964 130.2881 214.5138 100
# gdata 2004.4745 2042.0732 2087.8724 2062.5259 2116.7795 2425.6345 100
So readxl is the winner, with openxlsx competitive and gdata a clear loser. Taking each measur...
Where are the PostgreSQL logs on macOS?
...acports), and all the logs can be found here
/opt/local/var/log/postgresql84/postgres.log
/opt/local/var/log/postgresql91/postgres.log
/opt/local/var/log/postgresql92/postgres.log
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MySQL Delete all rows from table and reset ID to zero
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84
If you cannot use TRUNCATE (e.g. because of foreign key constraints) you can use an alter table...
Generate MD5 hash string with T-SQL
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j0k
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answered Oct 12 '12 at 11:02
DellasDellas
20122 silver badg...
Can Java 8 code be compiled to run on Java 7 JVM?
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answered Apr 29 '13 at 15:03
Edwin DalorzoEdwin Dalorzo
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Responsive image align center bootstrap 3
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Hashem Qolami
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answered Dec 5 '13 at 10:00
DHlavatyDHl...
Virtualbox “port forward” from Guest to Host [closed]
.... check it with ping:
# ping 192.168.5.1
PING 192.168.5.1 (192.168.5.1) 56(84) bytes of data.
64 bytes from 192.168.5.1: icmp_seq=1 ttl=128 time=2.30 ms
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Firewall issues?
@Stranger suggested that in some cases it would be necessary to open used port (8000 or whichever is used) in firewall like t...
Java - Convert integer to string [duplicate]
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840
There are multiple ways:
String.valueOf(number) (my preference)
"" + number (I don't know ho...
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