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How can I make console.log show the current state of an object?
... it'll do the lazy evaluation when you expand it. But if the console is already open (e.g. you open the console and then hit refresh on the page), it'll do eager evaluation -- i.e. print the value at the time the log statement was run.
– Polemarch
Jan 14 '14 a...
grep output to show only matching file
...and cryptic – or the equivalent --files-with-matches – longer and more readable.
The output of grep --help is not easy to read, but it's there:
-l, --files-with-matches print only names of FILEs containing matches
sh...
Password masking console application
...e:
var pass = string.Empty;
ConsoleKey key;
do
{
var keyInfo = Console.ReadKey(intercept: true);
key = keyInfo.Key;
if (key == ConsoleKey.Backspace && pass.Length > 0)
{
Console.Write("\b \b");
pass = pass[0..^1];
}
else if (!char.IsControl(keyInfo...
How would you count occurrences of a string (actually a char) within a string?
... i) => src.Substring(i))
.Count(sub => sub.StartsWith(target))
Read as "for each character in the string, take the rest of the string starting from that character as a substring; count it if it starts with the target string."
...
IntelliJ IDEA with Junit 4.7 “!!! JUnit version 3.8 or later expected:”
...
This problem happens because Android Platform (android.jar) already contains JUnit classes. IDEA test runner loads these classes and sees that they are from the old JUnit, while you are trying to use annotated tests which is a feature of the new JUnit, therefore you get the error from t...
Hide separator line on one UITableViewCell
... to fill the screen.
Hope this helps.
EDIT: For those who don't always read the comments, there actually is a better way to do it with a few lines of code :
override func viewDidLoad() {
super.viewDidLoad()
tableView.tableFooterView = UIView()
}
...
Word-wrap in an HTML table
...
Be sure to read developer.mozilla.org/en-US/docs/Web/CSS/table-layout Table and column widths are set by the widths of table and col elements or by the width of the first row of cells. Cells in subsequent rows do not affect column width...
ruby 1.9: invalid byte sequence in UTF-8
...
There is also the option of force_encoding. If you have a read a ISO8859-1 as an UTF-8 (and thus that string contains invalid UTF-8) then you can "reinterpret" it as ISO8859-1 with the_string.force_encoding("ISO8859-1") and just work with that string in its real encoding.
...
CKEditor automatically strips classes from div
...ements. You can also disallow stuff and totally redefine CKEditor's rules.
Read more about:
Content filtering in CKEditor – why do you need content filter.
Advanced Content Filter – in deep description of the filtering mechanism.
Allowed content rules – how to write allowed content rules.
...
How do you do a simple “chmod +x” from within python?
... I would do STAT_OWNER_EXECUTABLE = stat.S_IEXEC, and use the human readable local constant instead of the gibberish one.
– ThorSummoner
Dec 22 '15 at 21:31
...