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Get a random boolean in python?
...you could use numpy's random module. From the documentation
np.random.randint(2, size=10)
will return 10 random uniform integers in the open interval [0,2). The size keyword specifies the number of values to generate.
sha...
How to get complete address from latitude and longitude?
...lder strReturnedAddress = new StringBuilder("");
for (int i = 0; i <= returnedAddress.getMaxAddressLineIndex(); i++) {
strReturnedAddress.append(returnedAddress.getAddressLine(i)).append("\n");
}
strAdd = strRetu...
How to sort an ArrayList?
...(mArrayList, new Comparator<CustomData>() {
@Override
public int compare(CustomData lhs, CustomData rhs) {
// -1 - less than, 1 - greater than, 0 - equal, all inversed for descending
return lhs.customInt > rhs.customInt ? -1 : (lhs.customInt < rhs.customInt) ? 1 :...
What does enctype='multipart/form-data' mean?
...ary and this ensures that bitstream is not altered.
text/plain: Spaces get converted, but no more encoding is performed.
Security
When submitting forms, some security concerns can arise as stated in RFC 7578 Section 7: Multipart form data - Security considerations:
All form-processing softwar...
Compile, Build or Archive problems with Xcode 4 (and dependencies)
...ut any changes to any of the build settings by simply copying the .h files into the Project's directory in the finder. I did NOT add them to the project at all. Just having them in the project's filesystem directory seemed to be enough to allow Xcode's implicit linking to work properly. More details...
How to list all the available keyspaces in Cassandra?
...
Accept this as answer! And by the way, the output would print multiple keyspace names in one line.
– Eric Wang
Jul 4 '16 at 13:59
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Java equivalents of C# String.Format() and String.Join()
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You should update this answer to reflect that Java 8 introduces a String.join() method.
– Duncan Jones
Mar 12 '15 at 15:42
add a comment
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How to pad zeroes to a string?
...
Strings:
>>> n = '4'
>>> print(n.zfill(3))
004
And for numbers:
>>> n = 4
>>> print(f'{n:03}') # Preferred method, python >= 3.6
004
>>> print('%03d' % n)
004
>>> print(format(n, '03')) # python >= 2.6
004
&...
Get value of a string after last slash in JavaScript
...it grabs the matched characters from the returned match object by indexing into it ([0]); in a match object, the first entry is the whole matched string. No need for capture groups.
Live example
Using lastIndexOf and substring:
var str = "foo/bar/test.html";
var n = str.lastIndexOf('/');
var resu...
How to use java.String.format in Scala?
...etc. in the string, java.util.UnknownFormatConversionException is thrown pointing to a confusing Java source code piece:
11...