大约有 45,000 项符合查询结果（耗时：0.0570秒） [XML]
Setting a timeout for socket operations
...n infinite timeout. The connection will then block until established or an error occurs.
Parameters:
endpoint - the SocketAddress
timeout - the timeout value to be used in milliseconds.
Throws:
IOException - if an error occurs during the connection
SocketTimeoutException ...
Compare if two variables reference the same object in python
...s to which x and z point. Since small integers are failry common (-1 as an error value, 0 any time you actually index something, small numbers are usually reasonable default values) Python optimizes by preallocating small numbers (-5 to 256) and reuses the same integer object. Thus your example only...
@synthesize vs @dynamic, what are the differences?
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I was getting NSUnknownKeyException errors with my dynamic property when I removed the @synthesize line (Xcode 3.2 was giving me an error b/c I had no matching ivar for my @property). Adding @dynamic fixed the issue - compiles and runs fine now. Thanks!
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git push says “everything up-to-date” even though I have local changes
...t I am wanting to add a new project to a github I sometimes forget and the error message leads me to think I did something really wrong - then of course DUH! commit Only happens to me when I am created new backup repositories and I forget
– Tom Stickel
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Checking whether a variable is an integer or not [duplicate]
...is and catch the exception results if it isn't:
try:
x += 1
except TypeError:
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This mentality is slowly being overtaken by the use of abstract base classes, which let you register exactly what properties your object should have (adding? multiplying? doubling?) by making it inherit from a...
Test for non-zero length string in Bash: [ -n “$var” ] or [ “$var” ]
...lumn 1b), the variable content is seen as a string and not evaluated.
The errors in columns 3a and 5a are caused by the fact that the variable value includes a space and the variable is unquoted. Again, as shown in columns 3b and 5b, [[ evaluates the variable's contents as a string.
Correspondingl...
jQuery table sort
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I'm getting this error Error: illegal character the html is not exactly the same, I also have thead and tboy, can you help me with this please?
– pahnin
Jul 12 '12 at 13:00
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What's the best UI for entering date of birth? [closed]
... you know, if you enter something like 02/31/1970 it'll give you the wrong error message)
– Thiago Duarte
Jan 27 '15 at 21:11
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What is an idempotent operation?
...dempotent. E.g. discard(x) is idempotent, but pop() is not. It's all about error recovery.
– Andreas
Apr 27 '16 at 15:27
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How can I update NodeJS and NPM to the next versions?
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This causes fatal error, at least for mac users see here
– dmr07
Oct 18 '15 at 22:26
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