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Validate decimal numbers in JavaScript - IsNumeric()
...true shouldn't be considered as "numeric").
I think is worth sharing this set of +30 unit tests made to numerous function implementations, and also share the one that passes all my tests:
function isNumeric(n) {
return !isNaN(parseFloat(n)) && isFinite(n);
}
P.S. isNaN & isFinite...
How to only get file name with Linux 'find'?
I'm using find to all files in directory, so I get a list of paths. However, I need only file names. i.e. I get ./dir1/dir2/file.txt and I want to get file.txt
...
What is the significance of load factor in HashMap?
...f entries in the map and its load factor should be taken into account when setting its initial capacity, so as to minimize the number of rehash operations. If the initial capacity is greater than the maximum number of entries divided by the load factor, no rehash operations will ever occur.
As with...
Windows recursive grep command-line
... the filename if a file contains a match.
/O Prints character offset before each matching line.
/P Skip files with non-printable characters.
/OFF[LINE] Do not skip files with offline attribute set.
/A:attr Specifies color attribute with two hex digits. See "color /?"
/F:...
Writing a dict to txt file and reading it back?
...lems using this method on some complex dictionaries such has having nested set values (e.g. d = {"one": {"1" : 1, "a": {"i"}}}). Therefore, I recommend @blender's pickle method that works in my case.
– Gürol Canbek
Jun 2 '16 at 8:02
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google mock分享（全网最全最好的gmock文档，没有之一） - C/C++ - 清泛网 ...
... MOCK_METHOD0(getArbitraryString, std::string());
MOCK_METHOD1(setValue, void(std::string& value));
MOCK_METHOD2(setDoubleValues, void(int x, int y));
};
} // namespace seamless
#endif // MOCKFOO_H_
FooMain.h
#include <cstdlib>
#include <gmock/gmock.h>
#inc...
How to split text without spaces into list of words?
...ten 3-letter words, or is it better to have five 10-letter words? Once you settle on a precise definition, you just have to change the line defining wordcost to reflect the intended meaning.)
The idea
The best way to proceed is to model the distribution of the output. A good first approximation is...
Rails: Custom text for rails form_for label
...
The second parameter to label helper will allow you to set custom text.
<%= f.label :name, 'Your Name' %>
Use Ruby on Rails Documentation to look up helper methods.
share
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do N times (declarative syntax)
...
This answer is based on Array.forEach, without any library, just native vanilla.
To basically call something() 3 times, use:
[1,2,3].forEach(function(i) {
something();
});
considering the following function:
function something(){ console.log('somet...
Code Golf - π day
...;
</xsl:variable>
<xsl:apply-templates select="msxsl:node-set($next)"/>
</xsl:template>
<!-- End of the line?-->
<xsl:template match="s[@x &gt; @R]">
<xsl:variable name="next">
<!-- Go to next line.-->
<s R="{@R}" y="{@y...