大约有 15,500 项符合查询结果（耗时：0.0235秒） [XML]
On showing dialog i get “Can not perform this action after onSaveInstanceState”
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Well, I thought that showing the dialog in the "onStart" should work fine, since the fragment is surely being shown, but I still see some crash reports about it. I was instructed to try to put it on the "onResume" instead. About alternatives, I saw this: twigstechtips.blogsp...
Running MSBuild fails to read SDKToolsPath
... this on my build server. And then via the Windows SDK 7.1 Command Prompt (Start => All Programs => Microsoft Windows SDK 7.1), I set the default version of the SDK to be 7.1.
Steps:
cd Setup
WindowsSdkVer.exe -version:v7.1
Edit to include LordHits' comment: one doesn't need to install th...
C# Float expression: strange behavior when casting the result float to int
... no problem, it's just symantics but can cause trouble if somebody starts thinking float->int involves rounding. =D
– Jim D'Angelo
Jan 18 '12 at 14:25
add a commen...
How to get overall CPU usage (e.g. 57%) on Linux [closed]
...n doesn't show the current CPU load but the average cpu load since the CPU started.
– Etienne
Sep 11 '14 at 15:54
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Database development mistakes made by application developers [closed]
...p for writing correct queries.
From Why I Hate DISTINCT:
Where things start to go sour in my
opinion is when a developer is
building substantial query, joining
tables together, and all of a sudden
he realizes that it looks like he is
getting duplicate (or even more) rows
and his imm...
SET NAMES utf8 in MySQL?
...tf8"); this is setup stuff and not a query. put it right afte a connection start with setCharset() (or similar method)
some little thing in parctice:
status:
mysql server by default talks latin1
your hole app is in utf8
connection is made without any extra (so: latin1) (no SET NAMES utf8 ...,...
How can I visualize per-character differences in a unified diff file?
...s a diff-highlight perl script that shows fine-grained highlights.
Quick start to use it:
$ curl https://git.kernel.org/cgit/git/git.git/plain/contrib/diff-highlight/diff-highlight > diff-highlight
$ chmod u+x diff-highlight
$ git diff --color=always HEAD~10 | diff-highlight | less -R
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Script to kill all connections to a database (More than RESTRICTED_USER ROLLBACK)
...esarry trouble to find those users and kill same or some times u have to restart sql server if connections to db are so frequent.
– Saurabh Sinha
Nov 25 '14 at 19:16
add a com...
Organizing a multiple-file Go project [closed]
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@ElgsQianChen The methods need to be public, it has to start with a capital letter. E.g. MyMethod() or MyStruct{...}.
– Gustav
Jan 24 '14 at 11:20
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Splitting on last delimiter in Python string?
...c', 'd']
>>> s.rpartition(',')
('a,b,c', ',', 'd')
Both methods start splitting from the right-hand-side of the string; by giving str.rsplit() a maximum as the second argument, you get to split just the right-hand-most occurrences.
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