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What is the better API to Reading Excel sheets in java - JXL or Apache POI [closed]
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One of the important factor that made me to migrate to POI is the flexibility to use steaming API which is a must when you want to read excel with huge amount of data. You would not want the wole data to be loaded into memory...
How to split a string and assign it to variables
...port := s[0], s[1]
fmt.Println(ip, port)
}
Output:
127.0.0.1 5432
One step, for example,
package main
import (
"fmt"
"net"
)
func main() {
host, port, err := net.SplitHostPort("127.0.0.1:5432")
fmt.Println(host, port, err)
}
Output:
127.0.0.1 5432 <nil>
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Automatic exit from bash shell script on error [duplicate]
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To exit the script as soon as one of the commands failed, add this at the beginning:
set -e
This causes the script to exit immediately when some command that is not part of some test (like in a if [ ... ] condition or a && construct) exits with...
What happens to a declared, uninitialized variable in C? Does it have a value?
...r as I can tell. I'm less as to why the compiler might crash in the second one though :)
– user172783
Oct 20 '09 at 21:55
6
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What exactly is RESTful programming?
...advocates that web applications should use HTTP as it was originally envisioned. Lookups should use GET requests. PUT, POST, and DELETE requests should be used for mutation, creation, and deletion respectively.
REST proponents tend to favor URLs, such as
http://myserver.com/catalog/item/1729
but...
How do I parse JSON with Objective-C?
I am new to iPhone. Can anyone tell me the steps to follow to parse this data and get the activity details, first name, and last name?
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Automate ssh-keygen -t rsa so it does not ask for a passphrase
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@Daniel-Little I can't find a module PoshGit, the only one I find with this name is posh-git which does not seem to have this cmdlet. Any more info on it?
– Jim
Mar 27 at 13:17
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Get size of an Iterable in Java
... great Guava library.
Of your two code snippets, you should use the first one, because the second one will remove all elements from values, so it is empty afterwards. Changing a data structure for a simple query like its size is very unexpected.
For performance, this depends on your data structure...
How to convert a string to lower or upper case in Ruby
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@Laser The methods for String in particular are the ones defined in the String class itself. The methods available on a String include the ones defined in its superclass(es).
– Fund Monica's Lawsuit
May 15 '15 at 0:47
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Windows batch script launch program and exit console
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Hmm... i do it in one of my batch files like this, without using CALL or START :
%SystemRoot%\notepad.exe ..\%URI%
GOTO ENDF
I don't have Cygwin installed though and I am on Windows XP.
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