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Migrating from JSF 1.2 to JSF 2.0
I am working with a rather large app written in JSF 1.2 .
JSF 1.2 is around 6 years old now. I need to upgrade to JSF 2.0. How painful will this be? I noticed that some attributes in custom tags have been changed etc.
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How to convert a number to string and vice versa in C++
...atof(sf.c_str()); //std::string to const char*
}
Use string streams (this time input string stream, istringstream). Again, istringstream is used just like cin. Again, do not confuse istringstream with istrstream. The latter is deprecated.
#include <sstream>
#include <string>
int main()...
Is it possible to use Swift's Enum in Obj-C?
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As of Swift version 1.2 (Xcode 6.3) you can. Simply prefix the enum declaration with @objc
@objc enum Bear: Int {
case Black, Grizzly, Polar
}
Shamelessly taken from the Swift Blog
Note: This would not work for String enums or enums w...
How do I restart nginx only after the configuration test was successful on Ubuntu?
... some error then it won't reload
so use && to run both at a same time
like
nginx -t && /etc/init.d/nginx reload
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What does Bump Version stand for?
I saw this comment in git many times.
What does it mean actually?
4 Answers
4
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Approximate cost to access various caches and main memory?
Can anyone give me the approximate time (in nanoseconds) to access L1, L2 and L3 caches, as well as main memory on Intel i7 processors?
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log4j configuration via JVM argument(s)?
...eiterating what Tim said. This has driven me crazy with log4j a number of times.
– javadba
Nov 8 '13 at 7:43
13
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Custom bullet symbol for elements in that is a regular character, and not an image
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The following is quoted from Taming Lists:
There may be times when you have a list, but you don’t want any bullets, or you want to use some other character in place of the bullet. Again, CSS provides a straightforward solution. Simply add list-style: none; to your rule and force...
Best practices for SQL varchar column length [closed]
Every time is set up a new SQL table or add a new varchar column to an existing table, I am wondering one thing: what is the best value for the length .
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Consistency of hashCode() on a Java string
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I can see that documentation as far back as Java 1.2.
While it's true that in general you shouldn't rely on a hash code implementation remaining the same, it's now documented behaviour for java.lang.String, so changing it would count as breaking existing contracts.
Wherev...