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How to get an enum value from a string value in Java?
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@KevinMeredith: If you mean the toString() value, no, I wouldn't say that. name() will get you the actual defined name of the enum constant unless you override it.
– Michael Myers♦
Feb 14 '14 at 4:10
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How does TransactionScope roll back transactions?
...base connections. When you open a DB connection the connections will looks if there is an ambient transaction (Transaction Scope) and if so enlist with it. Caution if there are more the one connection to the same SQL server this will escalate to a Distribtued Transaction.
What happens since you're...
req.query and req.param in ExpressJS
..."tom", age: "55"}
req.params will return parameters in the matched route.
If your route is /user/:id and you make a request to /user/5 - req.params would yield {id: "5"}
req.param is a function that peels parameters out of the request. All of this can be found here.
UPDATE
If the verb is a POST ...
Difference between $state.transitionTo() and $state.go() in Angular ui-router
...tionTo() and sometimes we use $state.go() . Can anyone tell me how they differ and when one should be used over the other?
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How to manage a redirect request after a jQuery Ajax call
...L fragment to replace a div element in the user's current page. However, if the session times out, the server sends a redirect directive to send the user to the login page. In this case, jQuery is replacing the div element with the contents of the login page, forcing the user's eyes to witness a...
json.net has key method?
If my response has key "error" I need to process error and show warning box.
3 Answers
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django MultiValueDictKeyError error, how do I deal with it
... on standard dicts and is a way to fetch a value while providing a default if it does not exist.
is_private = request.POST.get('is_private', False)
Generally,
my_var = dict.get(<key>, <default>)
share
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Reusable library to get human readable version of file size?
...fix='B'):
for unit in ['','Ki','Mi','Gi','Ti','Pi','Ei','Zi']:
if abs(num) < 1024.0:
return "%3.1f%s%s" % (num, unit, suffix)
num /= 1024.0
return "%.1f%s%s" % (num, 'Yi', suffix)
Supports:
all currently known binary prefixes
negative and positive numbers
n...
Writing a list to a file with Python
...txt', 'w') as f:
for item in my_list:
print >> f, item
If you're keen on a single function call, at least remove the square brackets [], so that the strings to be printed get made one at a time (a genexp rather than a listcomp) -- no reason to take up all the memory required to m...
Append integer to beginning of list in Python [duplicate]
...nswered Jul 28 '13 at 18:07
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