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如何查看Oracle用户的SQL执行历史记录？ - 数据库(内核) - 清泛网 - 专注C/...
...取样数据，按秒进行，只有在那一秒采样点处于on cpu或非idle等待的session统计在内。所以可能会不全，有些执行很短的SQL会忽略。这个视图无法还原完整的session历史。
#v$sqlarea中有执行过的SQL语句，但并无到session的关联信息，v$...
Android Fragments. Retaining an AsyncTask during screen rotation or configuration change
...e are other approaches you can take. Note that each fragment has a unique identifier returned by Fragment.getId(). You can also find out if a fragment is being torn down for a config change through Fragment.getActivity().isChangingConfigurations(). So, at the point where you would decide to stop ...
Brew doctor says: “Warning: /usr/local/include isn't writable.”
... @WillemLabu one less process fork? whoami is effective user id and as the man page says is obsolete :) bash is default shell on OSX and somewhere USER is getting set.
– jrwren
Mar 5 '14 at 18:54
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How to replace a string in a SQL Server Table Column
... edited Nov 12 '14 at 19:47
qualidafial
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answered May 2 '09 at 9:45
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How to set up a cron job to run an executable every hour?
...answered Aug 20 '10 at 19:52
David ThornleyDavid Thornley
53.2k88 gold badges8686 silver badges145145 bronze badges
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Angularjs minify best practice
... your minifer converts $scope to variable a and $http to variable b, their identity is still preserved in the strings.
See this page of AngularJS docs, scroll down to A Note on Minification.
UPDATE
Alternatively, you can use ng-annotate npm package in your build process to avoid this verbosity.
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How do JavaScript closures work?
...ent is part of every execution context (stack frame), and is a map between identifiers (ie. local variable names) and values.
Every function in JavaScript maintains a reference to its outer lexical environment. This reference is used to configure the execution context created when a function is invo...
How do you fix a bad merge, and replay your good commits onto a fixed merge?
I accidentally committed an unwanted file ( filename.orig while resolving a merge) to my repository several commits ago, without me noticing it until now. I want to completely delete the file from the repository history.
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How to sort a collection by date in MongoDB?
...back. Whatever you want to do with the query result, you put that logic inside your callback. You can read more on what callbacks are and how they work to learn event based programming.
– Sushant Gupta
Nov 17 '15 at 14:20
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Print Var in JsFiddle
How would I print something to the result screen in JsFiddle from my JavaScript. I can't use document.write() , it doesn't allow it, neither print .
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