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PostgreSQL create table if not exists
...ot always work: gist.github.com/igilfanov/4df5e90d8a88d653132746a223639f45 ERROR: relation "foo" already exists
– igilfanov
Aug 16 '17 at 12:53
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Callback on CSS transition
...uppadev.co.uk/the-trouble-with-css-transitions/ <-- 500 Internal Server Error
With this in mind, I tend to use this event in a chunk of code that looks a bit like this:
var transitionEndEventName = "XXX"; //figure out, e.g. "webkitTransitionEnd"..
var elemToAnimate = ... //the thing you want t...
The current branch is not configured for pull No value for key branch.master.merge found in configur
I get this error when I try to pull from remote repository using Egit team>pull
17 Answers
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How to TryParse for Enum value?
... string token = tok.Trim(); // NOTE: we don't consider empty tokens as errors
if (token.Length == 0)
continue;
object tokenValue;
if (!EnumToObject(type, underlyingType, names, values, token, out tokenValue))
{
valu...
SQL standard to escape column names?
...required backticks. And to make matters worse, MySQL was providing useless error messages.
– jww
Feb 17 '19 at 19:34
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Ruby on Rails: Where to define global constants?
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Heh. Fair comment - syntax error when typing-from-memory my example :) Thanks for the tip!
– AlexC
Nov 5 '10 at 23:45
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In Javascript/jQuery what does (e) mean?
...Default();
}, false);
</script>
you will get : 8 and an error:"Uncaught TypeError: e.preventDefault is not a function
at HTMLInputElement. (VM409:69)".
Certainly,the click event will not be prevented this time.Because the "e" was defined again in the function.
However,if you...
Is there a naming convention for Django apps
... package names. That rules out 2 ("import my-django-app" would be a syntax error). PEP 8 says:
Modules should have short, all-lowercase names. Underscores can be used
in the module name if it improves readability. Python packages should
also have short, all-lowercase names, although the us...
What are the differences between the urllib, urllib2, urllib3 and requests module?
...coded the response into Unicode.
3) Requests also has far more convenient error handling.If your authentication failed, urllib2 would raise a urllib2.URLError, while Requests would return a normal response object, as expected. All you have to see if the request was successful by boolean response.ok...
Is UML practical? [closed]
... it will go out of date very quickly or require a lot of time (with manual errors) to keep up to date.
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