大约有 6,100 项符合查询结果（耗时：0.0159秒） [XML]
Measuring code execution time
...or execution time of each line of code? e.g: bindingSource.datasource = db.table; // how much it takes long?
– vaheeds
Jul 25 '13 at 6:44
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Keep-alive header clarification
..., C, B don't save sessions. Those are routers, they don't have any session table and they don't need to, because multiple packets from a same TCP client-to-server session may follow different paths. The role of the router is to choose the best IP path and forward the packet accordingly, so it doesn'...
How to access parent scope from within a custom directive *with own scope* in AngularJS?
...gt;
<p>directive is watching name and current item</p>
<table>
<tr>
<td>Id:</td>
<td>
<input type="text" ng-model="id" />
</td>
</tr>
<tr>
<td>Name:</td>
<td>
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How to keep one variable constant with other one changing with row in excel
...$A5 and A$5. This comes in handy for producing things like multiplication tables from a single formula.
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Django-Admin: CharField as TextArea
...ill usually be autoset to 250 characters, so you will want to run an ALTER TABLE to change the length in you MySQL DB, so that you can take advantage of the new larger Textarea that you have in you Admin Django site.
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View HTTP headers in Google Chrome?
...ick on the network tab you see an overview at first on the right side in a table format with a timeline graph. If you click on an individual file from the list at the left you will then see the tabs shown in the picture above (including the Headers tab). This is what @Tower meant by "click on them...
Delete all the queues from RabbitMQ?
...o showed *** Not found: /api/queues/%2F/name because the output is a ASCII table with a "name" column. I tweaked the command to be rabbitmqadmin list queues name | awk '!/--|name/ {print $2}' | xargs -I qn rabbitmqadmin delete queue name=qn to fix it.
– Mark Edington
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Calculate difference between two dates (number of days)?
... in DateTime format? Because I need each date to modify a certain field in tables :) Edit: Got it and posted it as answer below. Thanks
– sys_debug
Oct 30 '11 at 4:16
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How do I sort one vector based on values of another
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How about?:
rep(y,table(x)[as.character(y)])
(Ian's is probably still better)
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Positioning element at center of screen
I want to position a <div> (or a <table> ) element at the center of the screen irrespective of screen size. In other words, the space left on 'top' and 'bottom' should be equal and space left on 'right' and 'left' sides should be equal. I would like to accomplish this with only CSS.
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