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Does it make sense to use “as” instead of a cast even if there is no null check? [closed]
...nk the race condition is irrelevant. If you are experiencing this problem, then your code is not thread-safe, and there are more reliable ways to solve it than by using keyword "as". +1 for the rest of the answer.
– RMorrisey
Jan 26 '10 at 23:54
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Switch statement fallthrough in C#?
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If it was to prevent accidental fall through then I feel a compiler warning would have been better. Just like you have one if your if statement has an assignment: if (result = true) { }
– Tal Even-Tov
Nov 12 '13 at 11:38
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Should methods that throw RuntimeException indicate it in method signature?
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If you are writing an api for use by others, then there is ample reason for explicit documentation of your intent in the api and there is no downside to declaring RuntimeExceptions in the method signature.
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iPhone: How to switch tabs with an animation?
...ransitioned, there is a gap between the navigation bar and the status bar, then after the animation finishes, the gap closes. This makes the ending of the animation a little bit jittery. Do you know why this is happening?
– Enrico Susatyo
Jun 17 '11 at 4:19
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How to download image using requests
...te to True (requests sets it to False to control decoding itself). You can then use shutil.copyfileobj() to have Python stream the data to a file object:
import requests
import shutil
r = requests.get(settings.STATICMAP_URL.format(**data), stream=True)
if r.status_code == 200:
with open(path, ...
In laymans terms, what does 'static' mean in Java? [duplicate]
... // does stuff
}
}
So, instead of creating an instance of Foo and then calling doStuff like this:
Foo f = new Foo();
f.doStuff();
You just call the method directly against the class, like so:
Foo.doStuff();
sha...
How can I add an empty directory to a Git repository?
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# Ignore everything in this directory
*
# Except this file
!.gitignore
Then you don't have to get the order right the way that you have to do in m104's solution.
This also gives the benefit that files in that directory won't show up as "untracked" when you do a git status.
Making @GreenAsJade'...
Why not use HTTPS for everything?
...Session ID be sent over HTTP. If you are only useing https for logging in then you are in clear violation of The OWASP top 10 for 2010 "A3: Broken Authentication and Session Management".
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im...
How does Amazon RDS backup/snapshot actually work?
...s using a tool like mysqldump to create a file of SQL statements that will then reproduce the database. The database does not need to be frozen to do this. With an EBS backend, the best practice is to freeze the database (pause all transactions) while you are snapshotting to avoid data corruption.
T...
How to hide a in a menu with CSS?
...there that doesn't follow the specs. IMO: If there are no other solutions, then by all means use a hack. But if you can follow the spec and solve your problem, why wouldn't you? It helps your code to play nice with others and helps to strengthen the spec.
– Luke
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