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Regular expression to match numbers with or without commas and decimals in text
...ional
#Can't start with "."
#Either 0 or 2 decimal digits
#Pass: ($1000), (1.00), ($0.11)
#Fail: ($1.0), (1.), ($1.000), ($.11)
^\$?\d+(\.\d{2})?$
#### COMMA-GROUPED ####
#Commas required between powers of 1,000
#Can't start with "."
#Pass: (1,000,000), (0.001)
#Fail: (1000000), (1,00,00,00), (.001...
How would you implement an LRU cache in Java?
...
public LruCache(final int maxEntries) {
super(maxEntries + 1, 1.0f, true);
this.maxEntries = maxEntries;
}
/**
* Returns <tt>true</tt> if this <code>LruCache</code> has more entries than the maximum specified when it was
* created.
...
Pretty-print C++ STL containers
...j.insert("hello");
j.insert("world");
double k[] = { 1.1, 2.2, M_PI, -1.0/123.0 };
std::cout << i << "\n" << j << "\n" << k << "\n";
}
It currently only works with vector and set, but can be made to work with most containers, just by expanding on the IsC...
What does do?
...eets Level 3 Specification (Working Draft), Scalable Vector Graphics (SVG) 1.0 Specification, and others. [Editor Note: IE 9 does not support CSS3 animations].
IE8 mode supports many established standards, including the W3C Cascading Style Sheets Level 2.1 Specification and the W3C Selectors API; ...
Getting the closest string match
...uire less substitutions because the string is shorter.
The word weight is 1.0 while the phrase weight is only 0.5, which means that we penalize whole words missing from one string and value more the entire phrase being intact. This is useful because a lot of these strings have one word in common (t...
How does StartCoroutine / yield return pattern really work in Unity?
...(somethingElse)
y = new WaitForEndOfFrame();
else
y = new WaitForSeconds(1.0f);
yield return y;
The specific lines yield return new WaitForSeconds(), yield
return new WaitForEndOfFrame(), etc, are common, but they’re not actually special forms in their own right.
Secondly, because ...
How does a hash table work?
...p the ratio of values to buckets (aka load factor) somewhere in the 0.5 to 1.0 range.
Hans gives the actual formula for other load factors in a comment below, but for indicative values: with load factor 1 and a cryptographic strength hash function, 1/e (~36.8%) of buckets will tend to be empty, a...
What are the real-world strengths and weaknesses of the many frameworks based on backbone.js? [close
... code
Luca is a work in progress, but maintains a stable API ( not yet 1.0 ) and has been used in several large production apps. It is definitely a very opinionated framework, but I am working on making it more modular. I am actively working on the documentation and sample components.
...
MFC Grid control 2.27 - C/C++ - 清泛网 - 专注IT技能提升
...d encouragement. Thank you!
History
Version
Comments
1.0 - 1.13
20 Feb 1998 - 6 May 1999
First release version. Progressed from being a basic grid based on the original WorldCom Grid control written by Joe Willcoxson (mailto:chinajoe@aol.com, http://users.aol.com/chinajoe) ...
MFC Grid control 2.27 - C/C++ - 清泛网 - 专注IT技能提升
...d encouragement. Thank you!
History
Version
Comments
1.0 - 1.13
20 Feb 1998 - 6 May 1999
First release version. Progressed from being a basic grid based on the original WorldCom Grid control written by Joe Willcoxson (mailto:chinajoe@aol.com, http://users.aol.com/chinajoe) ...