大约有 46,000 项符合查询结果（耗时：0.0821秒） [XML]
How to undo the effect of “set -e” which makes bash exit immediately if any command fails?
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314
With set +e. Yeah, it's backward that you enable shell options with set - and disable them with...
Scaling Node.js
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149
Load balancing
Most probably for the most simple sites you don't need any scaling at all. Just...
WPF Data Binding and Validation Rules Best Practices
...ses IDataErrorInfo
– Mark Heath
Sep 4 '09 at 6:37
3
In .NET 4.5 you can use INotifyErrorInfo whic...
Is there any way to use a numeric type as an object key?
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edited Oct 11 '17 at 14:54
mikemaccana
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a...
Why do we have map, fmap and liftM?
...askell 1.3 fmap was called map. This change was then reverted in Haskell 1.4 and fmap was introduced. The reason for this change was pedagogical; when teaching Haskell to beginners the very general type of map made error messages more difficult to understand. In my opinion this wasn't the right way ...
Bash set +x without it being printed
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147
I had the same problem, and I was able to find a solution that doesn't use a subshell:
set -x
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Bundle ID Suffix? What is it?
...y a period (.) — an App ID Prefix (your Team ID by default, e.g. ABCDE12345), and an App ID Suffix (a Bundle ID search string, e.g. com.mycompany.appname). [emphasis added]
So in this case the suffix is the full string com.awesomeapps.thebestapp.
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is there any way to force copy? copy without overwrite prompt, using windows?
...Laks
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6
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What is the maximum float in Python?
...gt;> import sys
>>> sys.float_info
sys.floatinfo(max=1.7976931348623157e+308, max_exp=1024, max_10_exp=308, min=2.2
250738585072014e-308, min_exp=-1021, min_10_exp=-307, dig=15, mant_dig=53, epsil
on=2.2204460492503131e-16, radix=2, rounds=1)
Specifically, sys.float_info.max:
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What is the difference between the hidden attribute (HTML5) and the display:none rule (CSS)?
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answered Jul 15 '11 at 14:17
newtronnewtron
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