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How to count the number of true elements in a NumPy bool array
... solved a quite similar question for me and I thought I should share :
In raw python you can use sum() to count True values in a list :
>>> sum([True,True,True,False,False])
3
But this won't work :
>>> sum([[False, False, True], [True, False, True]])
TypeError...
...
How to get an object's property's value by property name?
...ame(s) that you're interested in. Note that this doesn't simply return the raw value for that property; instead you get something that still behaves like an object.
[PS]> $property = (Get-Process)[0] | Select-Object -Property Name
[PS]> $property
Name
----
armsvc
[PS]> $property.GetType...
What does the 'u' symbol mean in front of string values? [duplicate]
...eroperable on Python 2.
There are other symbols you will see, such as the "raw" symbol r for telling a string not to interpret backslashes. This is extremely useful for writing regular expressions.
>>> 'foo\"'
'foo"'
>>> r'foo\"'
'foo\\"'
Unicode and non-Unicode strings can be equ...
How to loop through a HashMap in JSP?
...;
String value = entry.getValue();
// ...
}
However, scriptlets (raw Java code in JSP files, those <% %> things) are considered a poor practice. I recommend to install JSTL (just drop the JAR file in /WEB-INF/lib and declare the needed taglibs in top of JSP). It has a <c:forEach&g...
Convert JSON style properties names to Java CamelCase names with GSON
...everse direction, your code may want to inspect the json object for both a raw property name as well as a 'is_XXX' version.
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How to get error information when HttpWebRequest.GetResponse() fails
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I faced a similar situation:
I was trying to read raw response in case of an HTTP error consuming a SOAP service, using BasicHTTPBinding.
However, when reading the response using GetResponseStream(), got the error:
Stream not readable
So, this code worked for me:
try...
How can I see the entire HTTP request that's being sent by my Python application?
...ng on to properly fix it. It's very frustrating, but being able to see the raw traffic really helps.
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Why do I get a SyntaxError for a Unicode escape in my file path?
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You need to use a raw string, double your slashes or use forward slashes instead:
r'C:\Users\expoperialed\Desktop\Python'
'C:\\Users\\expoperialed\\Desktop\\Python'
'C:/Users/expoperialed/Desktop/Python'
In regular python strings, the \U char...
Why can I not push_back a unique_ptr into a vector?
... way to store an unique_ptr into vector? It's extremely slow compared with raw pointer as I tested.
– user2189731
Apr 9 at 7:35
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AngularJS directive with default options
... for setting default attribute values.
Just a reminder:
attrs holds the raw DOM attribute values which are always either undefined or strings.
scope holds (among other things) the DOM attribute values parsed according to the provided isolate scope specification (= / < / @ / etc.).
Abridged s...