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Retrieve only static fields declared in Java class
...lds = Test.class.getDeclaredFields();
List<Field> staticFields = new ArrayList<Field>();
for (Field field : declaredFields) {
if (java.lang.reflect.Modifier.isStatic(field.getModifiers())) {
staticFields.add(field);
}
}
...
Find row where values for column is maximal in a pandas DataFrame
...l maximum in the future. For now, use series.values.argmax or np.argmax(np.array(values)) to get the position of the maximum row.'
– Sam
Aug 29 '19 at 10:10
1
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How to get all files under a specific directory in MATLAB?
...mine index of files vs folders
filenames={list(isfile).name}; %create cell array of file names
or combine the last two lines:
filenames={list(~[list.isdir]).name};
For a list of folders in the directory excluding . and ..
dirnames={list([list.isdir]).name};
dirnames=dirnames(~(strcmp('.',dirna...
How to test multiple variables against a value?
...
If you ARE very very lazy, you can put the values inside an array. Such as
list = []
list.append(x)
list.append(y)
list.append(z)
nums = [add numbers here]
letters = [add corresponding letters here]
for index in range(len(nums)):
for obj in list:
if obj == num[index]:
...
How do I call an Angular.js filter with multiple arguments?
...
like this:
var items = $filter('filter')(array, {Column1:false,Column2:'Pending'});
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When to Redis? When to MongoDB? [closed]
...: A document contains named keys, which contain either further documents, arrays, or scalar values. Consider the below document.
{
_id: 0x194f38dc491a,
Name: "John Smith",
PhoneNumber:
Home: "555 999-1234",
Work: "555 999-9876",
Mobile: "555 634-5789"
Accounts:
- "379-11...
Has anyone actually implemented a Fibonacci-Heap efficiently?
...a few years back, but it was several orders of magnitude slower than using array-based BinHeaps.
4 Answers
...
How to append text to an existing file in Java?
...final Path path = Paths.get("path/to/filename.txt");
Files.write(path, Arrays.asList("New line to append"), StandardCharsets.UTF_8,
Files.exists(path) ? StandardOpenOption.APPEND : StandardOpenOption.CREATE);
} catch (final IOException ioe) {
// Add your own exception handling...
}
...
Passing variables in remote ssh command
...ead that from the remote location.
In the following example,
an indexed array is filled (for convenience) with the names of the variables whose values you want to retrieve on the remote side.
For each of those variables, we give to ssh a null-terminated line giving the name and value of the varia...
How can I get a JavaScript stack trace when I throw an exception?
... didn't work that well for me. BTW, make sure not to treat arguments as an array (updated snippet here: gist.github.com/965603)
– ripper234
May 10 '11 at 23:25
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