大约有 44,000 项符合查询结果(耗时:0.0625秒) [XML]

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mysql check collation of a table

...ry INFORMATION_SCHEMA.TABLES and get the collation for a specific table: SELECT TABLE_SCHEMA , TABLE_NAME , TABLE_COLLATION FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't_name'; that gives a much more readable output in contrast to SHOW TABLE STATUS that contains a lot of irreleva...
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What is the difference between OpenID and SAML?

...lly has to be coded in advance and you federate your application with only selected identity providers. It is possible to narrow the list of accepted OpenID identity providers but I think this would be against the general OpenID concept. With OpenID you accept identities coming from arbitrary serve...
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Label on the left side instead above an input field

... the section labelled "Requires custom widths", which states: Inputs, selects, and textareas are 100% wide by default in Bootstrap. To use the inline form, you'll have to set a width on the form controls used within. If you use your browser and Firebug or Chrome tools to suppress or reduc...
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How to get the class of the clicked element?

... This should do the trick: ... select: function(event, ui){ ui.tab.attr('class'); } , ... For more info about the ui.tab see http://jqueryui.com/demos/tabs/#Events share ...
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MySQL and GROUP_CONCAT() maximum length

...You should use it like this. SET SESSION group_concat_max_len = 1000000; select group_concat(column) from table group by column You can do this even in sharing hosting, but when you use an other session, you need to repeat the SET SESSION command. ...
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Understanding keystore, certificates and alias

...d Application Package option of the Eclipse Android tool, you are asked to select a keystore first, and then asked to select a single alias/entry/pair from that keystore. After providing the passwords for both the keystore and the chosen alias, the app is signed and the public key (the certificate) ...
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Retrieve only the queried element in an object array in MongoDB collection

...her answers if you are using a more recent version of MongoDB. The field selector parameter is limited to complete properties. It cannot be used to select part of an array, only the entire array. I tried using the $ positional operator, but that didn't work. The easiest way is to just filter the ...
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Is an entity body allowed for an HTTP DELETE request?

...e it is to delete multiple records at a time (for example, a grid with row-selection check-boxes). DELETE /messages [{id:1, version:2}, {id:99, version:3}] 204 No Content Notice that each message has its own version. Maybe you can specify multiple versions using multiple headers, but by George, t...
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Is there an alternative sleep function in C to milliseconds?

... tv.tv_sec = milliseconds / 1000; tv.tv_usec = milliseconds % 1000 * 1000; select(0, NULL, NULL, NULL, &tv); instead of usleep(milliseconds * 1000);. Credit goes here. – Josh Sanford Sep 29 '16 at 18:18 ...
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Commit changes to a different branch than the currently checked out branch with subversion

... It must not be the root of the repository, less to duplicate in that way; Select TortoiseSVN -> "Branch/tag..."; Set To URL: "svn://host/repository/FooBar/branches/FooBarBranchName"; Make sure [*] Working copy is selected. This will ensure the changes are commited; Log message: "Experimenting wi...