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Change select box option background color
...ess the problem of how form elements should be presented to users period!
Read here: smashing magazine
Eventually, you will never find any technical article from w3c or other addressed to this topic. Styling form elements in particular select boxes is not fully supported however, you can drive aro...
Formatting Numbers by padding with leading zeros in SQL Server
...suggest to add again the original numeric value
EDIT Of course I have not read carefully the question above. It says that the field is a char(6) so EmployeeID is not a numeric value. While this answer has still a value per se, it is not the correct answer to the question above.
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Extracting an attribute value with beautifulsoup
... None
with open('conf//test1.xml', 'r') as xmlFile:
xmlData = xmlFile.read()
xmlDecoded = xmlData
xmlSoup = BeautifulSoup(xmlData, 'html.parser')
repElemList = xmlSoup.find_all('repeatingelement')
for repElem in repElemList:
print("Processing repElem...")
repElemID = repElem.get('id...
Count the number occurrences of a character in a string
...er in a string. But if you need to count more characters you would have to read the whole string as many times as characters you want to count.
A better approach for this job would be:
from collections import defaultdict
text = 'Mary had a little lamb'
chars = defaultdict(int)
for char in text:
...
How to get time difference in minutes in PHP
...ght saving (depending on timezone) into account where the "old way" won't. Read the manual about Date and Time http://www.php.net/manual/en/book.datetime.php
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How to establish a connection pool in JDBC?
...
Don't reinvent the wheel.
Try one of the readily available 3rd party components:
Apache DBCP - This one is
used internally by Tomcat, and by
yours truly.
c3p0
Apache DBCP comes with different example on how to setup a pooling javax.sql.DataSource. Here is one s...
Why is Linux called a monolithic kernel?
I read that Linux is a monolithic kernel. Does monolithic kernel mean compiling and linking the complete kernel code into an executable?
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Benefits of prototypal inheritance over classical?
...asons why the constructor pattern in JavaScript should be avoided. You can read about them in my blog post here: Constructors vs Prototypes
So what are the benefits of prototypal inheritance over classical inheritance? Let's go through the most common arguments again, and explain why.
1. Protot...
How do I disable directory browsing?
...d I put it in? .htaccess doesn't seem to be enabled on my server, and I've read it's better to not use it anyway. I do have access to all server files though, as its a vps.
– Charles John Thompson III
Dec 14 '14 at 10:22
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Deep cloning objects
... For this to work the object to clone needs to be serializable as already mentioned - this also means for example that it may not have circular dependencies
– radomeit
Feb 22 '18 at 10:03
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