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Convert a String In C++ To Upper Case
...ase and non-lowercase ASCII), converted in a loop 40M times (with no cross-file inlining, so the compiler can't optimize away or hoist any of it out of the loop). Same source and dest buffers, so no malloc overhead or memory/cache effects: data is hot in L1 cache the whole time, and we're purely CP...
What do the crossed style properties in Google Chrome devtools mean?
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what if the media queries are in a different css file?
– Carlos Hernández Gil
Jul 6 '18 at 16:19
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how to check the dtype of a column in python pandas
...n data types
To check the data types after, for example, an import from a file
def printColumnInfo(df):
template="%-8s %-30s %s"
print(template % ("Type", "Column Name", "Example Value"))
print("-"*53)
for c in df.columns:
print(template % (df[c].dtype, c, df[c].iloc[1]) )
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HTML5shiv vs Dean Edwards IE7-js vs Modernizr - which to choose?
...g initializr. It will guide and let you build, download your HTML5 project files.
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Scala vs. Groovy vs. Clojure [closed]
...ava. I can write Java code that functions exactly like Java and rename the file *.groovy and it works fine. According to the book, the reverse is true if I include the requisite libraries. So far, experimentation seems to bear this out.
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Inheritance and Overriding __init__ in python
...pect to subclassing built-in classes.
It looks like this nowadays:
class FileInfo(dict):
"""store file metadata"""
def __init__(self, filename=None):
super(FileInfo, self).__init__()
self["name"] = filename
Note the following:
We can directly subclass built-in classes, ...
Proper way to declare custom exceptions in modern Python?
...onError('foo', 'bar', 'baz').message
Traceback (most recent call last):
File "<pyshell#10>", line 1, in <module>
ValidationError('foo', 'bar', 'baz').message
TypeError: __init__() takes exactly 3 arguments (4 given)
>>> ValidationError('foo', 'bar').message
__main__:1: D...
Entity Framework 4 vs NHibernate [closed]
...es you to use the UnitOfWork pattern, plus mappings aren't jammed into one file. My opinion (from experience) is that NHibernate is more performant. Disagree with me on that, but I did say that was my opinion. My point in my answer is STILL valid, they BOTH have their strengths and weaknesses. No on...
What ports does RabbitMQ use?
...r might be differently if changed by someone in the rabbitmq configuration file:
vi /etc/rabbitmq/rabbitmq-env.conf
Ask the computer to tell you:
sudo nmap -p 1-65535 localhost
Starting Nmap 5.51 ( http://nmap.org ) at 2014-09-19 13:50 EDT
Nmap scan report for localhost (127.0.0.1)
Host is up (...
Multiple controllers with AngularJS in single page app
... .html, instead you will have one main index.html and several NESTED .html file. So why single page app? Because this way you do not load pages the standard way (i.e. browser call that completely refreshes the full page) but you just load the content part using Angular/Ajax. Since you do not see the...