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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...
How do I find files that do not contain a given string pattern?
How do I find out the files in the current directory which do not contain the word foo (using grep )?
16 Answers
...
What are all the escape characters?
... \a does not compile in javac 1.8.0_20: illegal escape character: String test = "\a";
– Ehryk
Mar 15 '15 at 18:18
3
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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...
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) {
...
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.
...
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...
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
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