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How do you access command line arguments in Swift?
...t standard library contains a struct CommandLine which has a collection of Strings called arguments. So you could switch on arguments like this:
for argument in CommandLine.arguments {
switch argument {
case "arg1":
print("first argument")
case "arg2":
print("second ar...
Order of serialized fields using JSON.NET
...me up with another solution.
public class JsonUtility
{
public static string NormalizeJsonString(string json)
{
// Parse json string into JObject.
var parsedObject = JObject.Parse(json);
// Sort properties of JObject.
var normalizedObject = SortPropertiesAlp...
How to change time and timezone in iPhone simulator?
...ify any combination of these flags (at least one is required):
--time <string>
Set the date or time to a fixed value.
If the string is a valid ISO date string it will also set the date on relevant devices.
--dataNetwork <dataNetworkType>
If specified must be one of 'wifi'...
Convert Bitmap to File
...ile file;
public class fileFromBitmap extends AsyncTask<Void, Integer, String> {
Context context;
Bitmap bitmap;
String path_external = Environment.getExternalStorageDirectory() + File.separator + "temporary_file.jpg";
public fileFromBitmap(Bitmap bitmap, Context context) {
...
Instantiating a generic class in Java [duplicate]
...ep that value as a field:
public class Test {
public static void main(String[] args) throws IllegalAccessException,
InstantiationException {
Generic<Bar> x = new Generic<>(Bar.class);
Bar y = x.buildOne();
}
}
public class Generic<T> {
priv...
How do I expand the output display to see more columns of a pandas DataFrame?
...ted encoding of the console.
Specifies the encoding to be used for strings returned by to_string,
these are generally strings meant to be displayed on the console.
display.expand_frame_repr: [default: True] [currently: True]
: boolean
Whether to print out the full DataFrame r...
Regex expressions in Java, \\s vs. \\s+
..., it makes no difference, since you are replacing everything with an empty string (although it would be better to use \\s+ from an efficiency point of view). If you were replacing with a non-empty string, the two would behave differently.
...
How to overwrite the previous print to stdout in python?
...):
print('{}\r'.format(x), end="")
print()
In Python 3.6 and later, f-strings read better:
for x in range(10):
print(f'{x}\r', end="")
print()
Of course, as Tim Seguine points out in the comments, for a case this simple, you don't even need to do formatting:
for x in range(10):
print(x...
Detect all Firefox versions in JS
...
I believe the indexOf string method is way faster than a regular expression.
– Tomáš Zato - Reinstate Monica
Apr 22 '14 at 15:11
...
What is the difference between null and undefined in JavaScript?
...alert() this value, you won't see anything. However, if you append a blank string to it then suddenly it'll appear:
var s;
WScript.Echo(s);
WScript.Echo("" + s);
You can declare a variable, set it to null, and the behavior is identical except that you'll see "null" printed out versus "undefined"....