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How to escape a JSON string to have it in a URL?
...n handy in certain situations.
Rather than URL-encoding the data, you can base64-encode it. The benefit of this is the encoded data is very generic, consisting only of alpha characters and sometimes trailing ='s. Example:
JSON array-of-strings:
["option", "Fred's dog", "Bill & Trudy", "param...
Usage of __slots__?
...lare a particular slot one time in an inheritance tree. For example:
class Base:
__slots__ = 'foo', 'bar'
class Right(Base):
__slots__ = 'baz',
class Wrong(Base):
__slots__ = 'foo', 'bar', 'baz' # redundant foo and bar
Python doesn't object when you get this wrong (it probably...
jquery disable form submit on enter
...t/jQuery. While you can still use AJAX with this solution, it disables the base functionality of the submit method.
– JRad the Bad
Jan 19 '17 at 16:44
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...
Convert Python dictionary to JSON array
...uously encoding a sequence of arbitrary bytes as an ASCII string - such as base64.
>>> import json
>>> from base64 import b64encode, b64decode
>>> my_dict = {'LeafTemps': '\xff\xff\xff\xff',}
>>> my_dict['LeafTemps'] = b64encode(my_dict['LeafTemps'])
>>>...
What is the purpose of wrapping whole Javascript files in anonymous functions like “(function(){ … }
..., these variables are not visible/reachable outside the function. See live demo.
Javascript has function scoping. "Parameters and variables defined in a function are not visible outside of the function, and that a variable defined anywhere within a function is visible everywhere within the function...
Using Gradle to build a jar with dependencies
...gger logger = Logger.getLogger(Main.class);
logger.debug("Starting demo");
String s = "Some Value";
if (!StringUtils.isEmpty(s)) {
System.out.println("Welcome ");
}
logger.debug("End of demo");
}
}
And it is the content of my file build.g...
what's the correct way to send a file from REST web service to client?
...
I don't recommend encoding binary data in base64 and wrapping it in JSON. It will just needlessly increase the size of the response and slow things down.
Simply serve your file data using GET and application/octect-streamusing one of the factory methods of javax.ws....
Python Pandas: Get index of rows which column matches certain value
...] returns the ith row of df. i does not refer to the index label, i is a 0-based index.
In contrast, the attribute index returns actual index labels, not numeric row-indices:
df.index[df['BoolCol'] == True].tolist()
or equivalently,
df.index[df['BoolCol']].tolist()
You can see the difference ...
FragmentPagerAdapter Exists Only In Android.Support.V4.App (and not Android.App)
... protected override void OnCreate (Bundle bundle)
{
base.OnCreate (bundle);
SetContentView(Resource.Layout.fragment_pager);
List<Fragment> fragments = new List<Fragment>();
// *** MonoDroid 4.2.7 letter case bug *** make's fir...
Use HTML5 to resize an image before upload
...vert a canvas to a BLOB */
var dataURLToBlob = function(dataURL) {
var BASE64_MARKER = ';base64,';
if (dataURL.indexOf(BASE64_MARKER) == -1) {
var parts = dataURL.split(',');
var contentType = parts[0].split(':')[1];
var raw = parts[1];
return new Blob([raw],...