大约有 48,000 项符合查询结果(耗时:0.0653秒) [XML]

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Is there an easy way to add a border to the top and bottom of an Android View?

I have a TextView and I'd like to add a black border along its top and bottom borders. I tried adding android:drawableTop and android:drawableBottom to the TextView, but that only caused the entire view to become black. ...
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Google maps API V3 - multiple markers on exact same spot

Bit stuck on this one. I am retrieving a list of geo coords via JSON and popping them onto a google map. All is working well except in the instance when I have two or more markers on the exact same spot. The API only displays 1 marker - the top one. This is fair enough I suppose but would like t...
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Bad class file magic or version

I already know that question has been already asked very often and answers, but no one of the answers i found fixed my problem. ...
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Counting null and non-null values in a single query

... This works for Oracle and SQL Server (you might be able to get it to work on another RDBMS): select sum(case when a is null then 1 else 0 end) count_nulls , count(a) count_not_nulls from us; Or: select count(*) - count(a), count(a) fro...
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Closing multiple issues in Github with a commit message

...rest of commit message. The closes clauses can be anywhere in the message and fixes is a valid synonym: This fixes a memory leak in foo() that closes #4, also fixes #5 which is a duplicate. The following used to work, but nowadays only references issues #2 and #3. Closes #1, #2, #3 ...
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What are the best practices for using a GUID as a primary key, specifically regarding performance?

...have an application that uses GUID as the Primary Key in almost all tables and I have read that there are issues about performance when using GUID as Primary Key. Honestly, I haven't seen any problem, but I'm about to start a new application and I still want to use the GUIDs as the Primary Keys, but...
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How do you select a particular option in a SELECT element in jQuery?

...have been after changing the selected item of the dropdown. In version 1.6 and higher the prop() method is recommended: $('.selDiv option:eq(1)').prop('selected', true) In older versions: $('.selDiv option:eq(1)').attr('selected', 'selected') EDIT2: after Ryan's comment. A match on "Selection ...
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Compare two dates with JavaScript

...uggest a way to compare the values of two dates greater than, less than, and not in the past using JavaScript? The values will be coming from text boxes. ...
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Simplest way to read json from a URL in java

This might be a dumb question but what is the simplest way to read and parse JSON from URL in Java ? 11 Answers ...
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Converting bytes to megabytes

... it is not correct actually because mega means 1 000 000. There is a new standard name for 220 bytes, it is mebibyte (http://en.wikipedia.org/wiki/Mebibyte) and it gathers popularity. share | improv...