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Why is Go so slow (compared to Java)?
... 73%
C gcc 1.36 2,800 1993 5.26 96% 97% 100% 97%
regex-dna
1.64x
Go 3.89 369,380 1229 8.29 43% 53% 61% 82%
C gcc 2.43 339,000 2579 5.68 46% 70% 51% 72%
fannkuch-redux
1.72x
Go 15.59 952 900 62.08 100% 100% 100% 100%
C gcc 9.07 1,576 910 35.43 ...
Adding new column to existing DataFrame in Python pandas
...gt;>> df1
a b c d
6 -0.269221 -0.026476 0.997517 1.294385
8 0.917438 0.847941 0.034235 -0.448948
>>> df1['e'] = pd.Series(np.random.randn(sLength), index=df1.index)
>>> df1
a b c d e
6 -0.269221...
Build an iOS app without owning a mac? [closed]
...Type", select "Mac OS X" and in "Version" select "macOS 10.13 High Sierra (64 bit)" (the Mac version you will install on the virtual machine is actually Catalina, but VirtualBox doesn't have that option yet and it works just fine if VirtualBox thinks it's High Sierra).
It's also a good idea (though...
HTML 5 tag vs Flash video. What are the pros and cons?
... commands for the modem when it wouldn't configure with your hardware, and 64K RAM was like, WOWWWWW!
HTML 5/Flash is a minor nuisance compared to that crap. Let's all learn how to collaborate in community toward a better resource. There is an Open Source Flash Project, it will have bugs. So will H...
Creating a simple XML file using python
...
64
The lxml library includes a very convenient syntax for XML generation, called the E-factory. H...
XSD: What is the difference between xs:integer and xs:int?
...ype is a restriction of xs:long, with the maxInclusive facet set to 2147483647 and the minInclusive facet to -2147483648. (As you can see, it will fit conveniently into a two-complement 32-bit signed-integer field; xs:long fits in a 64-bit signed-integer field.)
The usual rule is: use the one tha...
Resolve build errors due to circular dependency amongst classes
...about upfront - pointers and references, for example, will always be 32 or 64 bits (depending on the architecture) and so if you replaced (either one) by a pointer or reference, things would be great. Let's say we replace in A:
// file: A.h
class A {
// both these are fine, so are various const v...
Do htmlspecialchars and mysql_real_escape_string keep my PHP code safe from injection?
...ds FROM table WHERE id = ".(INT) $_GET['id'];
Works well, even better on 64 bit systems. Beware of your systems limitations on addressing large numbers though, but for database ids this works great 99% of the time.
You should be using a single function/method for cleaning your values as well. Eve...
What is the difference between public, private, and protected?
...
Shankar DamodaranShankar Damodaran
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std::next_permutation Implementation Explanation
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TemplateRexTemplateRex
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