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Java heap terminology: young, old and permanent generations?
...space.
Tenured Generation (heap): The pool containing objects that have em>x m>isted
for some time in the survivor space.
Permanent Generation (non-heap): The pool containing all the reflective
data of the virtual machine itself,
such as class and method objects. With
Java VMs that use class ...
Named capturing groups in JavaScript regem>x m>?
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ECMAScript 2018 introduces named capturing groups into JavaScript regem>x m>es.
Em>x m>ample:
const auth = 'Bearer AUTHORIZATION_TOKEN'
const { groups: { token } } = /Bearer (?<token>[^ $]*)/.em>x m>ec(auth)
console.log(token) // "Prints AUTHORIZATION_TOKEN"
If you need to support older browse...
How to access the last value in a vector?
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The nice thing with tail is that it works on dataframes too, unlike the m>x m>[length(m>x m>)] idiom.
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Handle Guzzle em>x m>ception and get HTTP body
I would like to handle errors from Guzzle when the server returns 4m>x m>m>x m> and 5m>x m>m>x m> status codes. I make a request like this:
5 A...
Mongodb Em>x m>plain for Aggregation framework
Is there an em>x m>plain function for the Aggregation framework in MongoDB? I can't see it in the documentation.
3 Answers
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Retargeting solution from .Net 4.0 to 4.5 - how to retarget the NuGet packages?
...t to the package's \lib\ folder, with the right subfolder (\lib\net40 for em>x m>ample)
Content files are copied from the packages \content\ folder, with the right subfolder (\content\net40 for em>x m>ample)
We record the targetFramework used to install the package within the packages.config file
After you ch...
~m>x m> + ~y == ~(m>x m> + y) is always false?
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Assume for the sake of contradiction that there em>x m>ists some m>x m> and some y (mod 2n) such that
~(m>x m>+y) == ~m>x m> + ~y
By two's complement*, we know that,
-m>x m> == ~m>x m> + 1
<==> -1 == ~m>x m> + m>x m>
Noting this result, we have,
~(m>x m>+y) == ~m>x m> + ~y
<==> ~(m>x m>+y) + (m>x m>+...
Placeholder in UITem>x m>tView
My application uses an UITem>x m>tView . Now I want the UITem>x m>tView to have a placeholder similar to the one you can set for an UITem>x m>tField .
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Get an object properties list in Objective-C
...h is mainly taken from an Apple code sample (can't remember right now the em>x m>act source):
static const char *getPropertyType(objc_property_t property) {
const char *attributes = property_getAttributes(property);
char buffer[1 + strlen(attributes)];
strcpy(buffer, attributes);
char *s...
Renaming columns in pandas
...can do something like: new_columns = df.columns.values; new_columns[0] = 'm>X m>m>X m>'; df.columns = new_columns
– cd98
Nov 20 '13 at 14:18
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