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How to remove the first and the last character of a string
...caped -> ^\/? (the ^ means beginning of string)
- The pipe ( | ) can be read as or
- Than the option slash at the end -> /?$, escaped -> \/?$ ( the $ means end of string)
Combined it would be ^/?|/$ without escaping. Optional first slash OR optional last slash
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What is the most effective way for float and double comparison?
... Given that this question is tagged C++, your checks would be easier to read being written as std::max(std::abs(a), std::abs(b)) (or with std::min()); std::abs in C++ is overloaded with float & double types, so it works just fine (you can always keep fabs for readability though).
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Query to list all stored procedures
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+1 for information schema. worth a read: msdn.microsoft.com/en-us/library/ms186778.aspx
– Shiham
Sep 16 '14 at 8:34
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Markdown open a new window link [duplicate]
...of shorthand. This is particularly important if you expect someone else to read your code later.
– justis
Feb 20 '12 at 2:33
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Manipulating an Access database from Java without ODBC
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UCanAccess is a pure Java JDBC driver that allows us to read from and write to Access databases without using ODBC. It uses two other packages, Jackcess and HSQLDB, to perform these tasks. The following is a brief overview of how to get it set up.
Option 1: Using Maven
If yo...
How do I load an org.w3c.dom.Document from XML in a string?
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This works for me in Java 1.5 - I stripped out specific exceptions for readability.
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.DocumentBuilder;
import org.w3c.dom.Document;
import java.io.ByteArrayInputStream;
public Document loadXMLFromString(String xml) throws ...
Text Editor which shows \r\n? [closed]
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But I did say "I could just make a program which can read a file and display it with that formatting, but I figured it'd be easier if anyone knew of one that can already do it." (but I didn't vote you down).
– NickAldwin
Sep 18 '09 at 23:...
MySQL Delete all rows from table and reset ID to zero
...-- see stackoverflow.com/a/5452798/507761)
– Matthew Read
Jan 24 '17 at 16:23
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Android app in Eclipse: Edit text not showing on Graphical layout
...t option on to the graphical layout, a message at the bottom comes up. It reads
Exception raised during rendering: java.lang.System.arraycopy([CI[CII)V
Exception details are logged in Window > Show View > Error Log
Even when I go to Window > Show View there is no error log option. The ...
How do JavaScript closures work?
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I love this explanation, truly. For those who read it and don't follow, the analogy is this: the princess() function is a complex scope containing private data. Outside the function, the private data can't be seen or accessed. The princess keeps the unicorns, dragons, ad...