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Limiting the number of records from mysqldump?
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As skaffman says, use the --where option:
mysqldump --opt --where="1 limit 1000000" database
Of course, that would give you the first million rows from every table.
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Java - get pixel array from image
...est way to get pixel data (int the form int[][] ) from a BufferedImage . My goal is to be able to address pixel (x, y) from the image using int[x][y] . All the methods I have found do not do this (most of them return int[] s).
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Can multiple different HTML elements have the same ID if they're different elements?
...ed (which is how all browsers currently handle the situation anyway) - see my answer below for more.
– mltsy
May 16 '17 at 18:32
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What is included in JCenter repository in Gradle?
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I have a classpath in my buildscript in: org.javafxports:jfxmobile-plugin:1.3.8 - prior to that is says jcenter(). When I google org.javafxports:jfxmobile-plugin:1.3.8 I come to bitbucket.org/javafxports/javafxmobile-plugin. it must mean jcenter e...
Why does Typescript use the keyword “export” to make classes and interfaces public?
While dabbling with Typescript I realised my classes within modules (used as namespaces) were not available to other classes unless I wrote the export keyword before them, such as:
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json_encode() escaping forward slashes
...erflow.com/a/10210367/367456 (know what you're dealing with - know your enemy)
json_encode($str, JSON_UNESCAPED_SLASHES);
If you don't have PHP 5.4 at hand, pick one of the many existing functions and modify them to your needs, e.g. http://snippets.dzone.com/posts/show/7487 (archived copy).
Exa...
How can I rollback a github repository to a specific commit?
My github has 100 commits in it right now. I need to rollback the repository to commit 80, and remove all the subsequent ones.
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Object of custom type as dictionary key
What must I do to use my objects of a custom type as keys in a Python dictionary (where I don't want the "object id" to act as the key) , e.g.
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Find Oracle JDBC driver in Maven repository
I want to add the oracle jdbc driver to my project as dependency (runtime scope) - ojdbc14.
In MVNrepository site the dependency to put in the POM is:
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How to implement a ConfigurationSection with a ConfigurationElementCollection
...omApplicationConfig>
<Credentials Username="itsme" Password="mypassword"/>
<PrimaryAgent Address="10.5.64.26" Port="3560"/>
<SecondaryAgent Address="10.5.64.7" Port="3570"/>
<Site Id="123" />
<Lanes>
<Lane Id="1" P...