大约有 13,071 项符合查询结果(耗时:0.0196秒) [XML]

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How to push both value and key into PHP array

... Nope, there is no array_push() equivalent for associative arrays because there is no way determine the next key. You'll have to use $arrayname[indexname] = $value; share ...
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unix - head AND tail of file

Say you have a txt file, what is the command to view the top 10 lines and bottom 10 lines of file simultaneously? 20 Answer...
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Repairing Postgresql after upgrading to OSX 10.7 Lion

I recently upgraded to OSX 10.7, at which point my rails installation completely borked when trying to connect to the psql server. When I do it from the command line using ...
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How can I pad a String in Java?

... Apache StringUtils has several methods: leftPad, rightPad, center and repeat. But please note that — as others have mentioned and demonstrated in this answer — String.format() and the Formatter classes in the JDK are better options....
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How to put a line comment for a multi-line command [duplicate]

I know how to write a multi-line command in a Bash script, but how can I add a comment for each line in a multiline command? ...
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Change text color of one word in a TextView

... Easiest way I know is to just use html. String first = "This word is "; String next = "<font color='#EE0000'>red</font>"; t.setText(Html.fromHtml(first + next)); But this will require you to rebuild the TextView when (if?) you want to c...
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Validating parameters to a Bash script

I came up with a basic one to help automate the process of removing a number of folders as they become unneeded. 10 Answers...
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How to extract an assembly from the GAC?

... I used the advice from this article to get an assembly from the GAC. Get DLL Out of The GAC DLLs once deployed in GAC (normally located at c:\windows\assembly) can’t be viewed or used as a normal DLL file. Th...
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Hibernate throws org.hibernate.AnnotationException: No identifier specified for entity: com..domain.

... You are missing a field annotated with @Id. Each @Entity needs an @Id - this is the primary key in the database. If you don't want your entity to be persisted in a separate table, but rather be a part of other entities, you c...
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PostgreSQL “DESCRIBE TABLE”

How do you perform the equivalent of Oracle's DESCRIBE TABLE in PostgreSQL (using the psql command)? 22 Answers ...