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MySQL dump by query
... wanted to just mysqldump all tables.
mysqldump --tables myTable --where="id < 1000"
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Creating a simple XML file using python
... indicate that:
LXML clearly wins for serializing (generating) XML
As a side-effect of implementing proper parent traversal, LXML is a bit slower than cElementTree for parsing.
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Get all Attributes from a HTML element with Javascript/jQuery
...attributes node list on the element itself:
var el = document.getElementById("someId");
for (var i = 0, atts = el.attributes, n = atts.length, arr = []; i < n; i++){
arr.push(atts[i].nodeName);
}
Note that this fills the array only with attribute names. If you need the attribute value, you...
How to copy commits from one branch to another?
...licate commits mean an intent never to merge those two branches (if you decide you want to later, you'll get conflicts).
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Maven – Always download sources and javadocs
...e ... -->
<profiles>
<profile>
<id>downloadSources</id>
<properties>
<downloadSources>true</downloadSources>
<downloadJavadocs>true</downloadJavadocs>
</proper...
Rails: update_attribute vs update_attributes
... the long description but what I want to say is important. save(perform_validation = true), if perform_validation is false it bypasses (skips will be the proper word) all the validations associated with save.
For second question
Also, what is the correct syntax to pass a hash to update_attribu...
Android Camera Preview Stretched
I've been working on making my custom camera activity on Android, but when rotating the camera, the aspect ratio of the surface view gets messed up.
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How to go to a specific element on page? [duplicate]
...
Then you could just say $('#div_element2').goTo(); to scroll to <div id="div_element2">. Options handling and configurability is left as an exercise for the reader.
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Converting Symbols, Accent Letters to English Alphabet
...esn't work for all special characters - I submitted a wrong issue for Android for that to learn that -> code.google.com/p/android/issues/detail?id=189515 Anybody know correct way to do this?
– Michał Tajchert
Jan 11 '16 at 17:50
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form_for but to post to a different action
...done it like that
<%= form_for :user, url: {action: "update", params: {id: @user.id}} do |f| %>
Note the optional parameter id set to user instance id attribute.
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