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How do I create a file AND any folders, if the folders don't exist?
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And don't forget about Path.GetDirectoryName(string path) to get the directory from your full path
– Oliver
Jul 8 '10 at 8:21
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Get java.nio.file.Path object from java.io.File
...t. In addition, the toFile method is useful to
construct a File from the String representation of a Path.
(emphasis mine)
So, for toFile:
Returns a File object representing this path.
And toPath:
Returns a java.nio.file.Path object constructed from the this abstract path.
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How to get hex color value rather than RGB value?
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+1, You could use Number.toString(16) - at least for each hex digit (or pad with 0 if under 16)
– orip
Nov 16 '09 at 8:09
19
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Can bash show a function's definition?
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Can also fail if the function contains a here-doc/here-string containing the curly-brace pattern
– Cheetah
Sep 28 '15 at 16:49
add a comment
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How to convert a Map to List in Java?
...e a wrapper to hold on to the key/value pair).
Say we have a Map:
Map<String, String> m = new HashMap<String, String>();
m.put("Hello", "World");
m.put("Apple", "3.14");
m.put("Another", "Element");
The keys as a List can be obtained by creating a new ArrayList from a Set returned by...
How do you get a string to a character array in JavaScript?
How do you convert a string to a character array in JavaScript?
13 Answers
13
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Notification when a file changes?
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You can use the FileSystemWatcher class.
public void CreateFileWatcher(string path)
{
// Create a new FileSystemWatcher and set its properties.
FileSystemWatcher watcher = new FileSystemWatcher();
watcher.Path = path;
/* Watch for changes in LastAccess and LastWrite times, and
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php is null or empty?
...ote the ===.
When use ==, as you did, PHP treats NULL, false, 0, the empty string, and empty arrays as equal.
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How do you create a Swift Date object?
... initializer which will create a date in the current locale using the date string in the format you specified.
extension NSDate
{
convenience
init(dateString:String) {
let dateStringFormatter = NSDateFormatter()
dateStringFormatter.dateFormat = "yyyy-MM-dd"
dateStringFor...
How do I show the value of a #define at compile-time?
...al query, but this may still be useful.
This can be done in GCC using the stringify operator "#", but it requires two stages.
#define XSTR(x) STR(x)
#define STR(x) #x
The value of a macro can then be displayed with:
#pragma message "The value of ABC: " XSTR(ABC)
See: 3.4 Stringification in th...