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Input from the keyboard in command line application
...fies the number of bytes to read
///
///:returns: the string, or nil if an error was encountered trying to read Stdin
public func readln(max:Int = 8192) -> String? {
assert(max > 0, "max must be between 1 and Int.max")
var buf:Array<CChar> = []
var c = getchar()
while c ...
How to find the length of a string in R
...the coercion is performed by nchar. For factor inputs, nchar will throw an error and hence you will need to do the conversion first as you show.
– Gavin Simpson
Mar 8 '13 at 16:07
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How do you usually Tag log entries? (android)
... number you can link the shortcut the same way gets linked when there's an error, this way I can get direct to the line in question just by click on the logcat
I put this inside my extended Application so i can use in every other file
public static String getTag() {
String tag = "";
final ...
Can I use non existing CSS classes?
...the selector syntax, and CSS has its own set of rules for handling parsing errors, none of which concern the markup at all. Essentially, this means HTML and CSS are completely independent of each other in the validity aspect.1
Once you understand that, it becomes clear that there is no side effect ...
Reloading module giving NameError: name 'reload' is not defined
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reload is a builtin in Python 2, but not in Python 3, so the error you're seeing is expected.
If you truly must reload a module in Python 3, you should use either:
importlib.reload for Python 3.4 and above
imp.reload for Python 3.0 to 3.3 (deprecated since Python 3.4 in favour of im...
How Big can a Python List Get?
...ist takes up 4 bytes or on a 64 bit it's 8 bytes, Python would give you an error if you attempt to make a list larger than maxsize/8 on a 64-bit system or maxsize/4 on a 32-bit system.
– thorr18
Sep 4 at 20:51
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How to change owner of PostgreSql database?
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ERROR: must be member of role ... = DOES NOT WORK WITH RDS
– StartupGuy
Jul 25 '18 at 7:44
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What is the syntax rule for having trailing commas in tuple definitions?
..., and for Javascript always use jslint or equivalent to catch that sort of error before it gets near a browser.
– Duncan
Nov 3 '11 at 12:15
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Is there a way to 'pretty' print MongoDB shell output to a file?
...query" >> dump.txt but it gave me JavaScript execution failed: SyntaxError: Unexpected token ILLEGAL.
– Sheharyar
Dec 5 '13 at 6:39
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Where can I set environment variables that crontab will use?
... does not allow environment variables to be declared and will throw syntax errors in the cron.log. Workaround can be done per-entry:
# m h dom mon dow command
* * * * * export LC_ALL=nb_NO.UTF-8; sleep 5s && echo "yo"
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