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Difference between `set`, `setq`, and `setf` in Common Lisp?
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(set ls '(1 2 3 4)) => Error - ls has no value
(set 'ls '(1 2 3 4)) => OK
(setq ls '(1 2 3 4)) => OK - make ls to (quote ls) and then have the usual set
(setf ls '(1 2 3 4)) => OK - same as setq so far BUT
(setf (car ls) 10) => Make...
Is there a list of Pytz Timezones?
...t as a historical note. While it is arguable whether the pytz interface is error-prone, it can do things that dateutil.tz cannot do, especially regarding daylight-saving in the past or in the future. I have honestly recorded my experience in an article "Time zones in Python".
If you are on a Unix...
Datepicker: How to popup datepicker when click on edittext
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This did not work for me. :( I had errors I did not know how to get rid of with the updateLabel method.
– Scalahansolo
Oct 7 '13 at 4:34
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How to set date format in HTML date input tag?
...swered Aug 8 '11 at 7:37
Syntax ErrorSyntax Error
4,22922 gold badges1818 silver badges2929 bronze badges
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Sort ArrayList of custom Objects by property
...parator.comparing(MyObject::getStartDate)); which reads better and is less error prone. It's very easy to write return o1.getStartDate().compareTo(o1.getStartDate());
– Kuba
May 16 '14 at 14:00
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How to recognize swipe in all 4 directions
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self.addGestureRecognizer(gesture) caused an error for me. What fixed it was self.view.addGestureRecognizer(gesture);.
– ahitt6345
Jan 5 '16 at 0:52
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Assign output to variable in Bash
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Use curl -s to disable the progress bar and error messages.
– Searene
Jul 1 '18 at 9:04
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Get list of all routes defined in the Flask app
...I had an issue with the line url = url_for(rule.endpoint). I just got this error BuildError: ('DeleteEvent', {}, None). Instead, to get the url I just did url = rule.rule. Any idea why your method doesn't work for me?
– J-bob
Nov 11 '12 at 19:57
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Exception thrown in catch and finally clause
...ication ends, if currentException is != null, then the runtime reports the error.
Also, the finally blocks always run before the method exits. You could then requite the code snippet to:
public class C1 {
public static void main(String [] argv) throws Exception {
try {
Sys...
How do I use Assert to verify that an exception has been thrown?
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You are not required to specify the error message. This is sufficient: [ExpectedException(typeof(ArgumentException))]
– mibollma
Jul 20 '12 at 8:05
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