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Amazon S3 direct file upload from client browser - private key disclosure
...gt;
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
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</head>
<body>
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<form action="http://johnsmith.s3.amazonaws.com/" method="post" enctype="multipart/form-data">
Key to upload: <input type="input" name="key" value="...
A simple explanation of Naive Bayes Classification
...ity, but I have no idea how the training data is related to the actual dataset.
5 Answers
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SQL join: selecting the last records in a one-to-many relationship
...f there‘s a row with a higher id. You’ll only get a row in your result set, if none with higher id is found. That should be the unique highest one.
– Stefan Haberl
Nov 13 '17 at 0:30
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Find and replace strings in vim on multiple lines
I can do :%s/<search_string>/<replace_string>/g for replacing a string across a file, or :s/<search_string>/<replace_string>/ to replace in current line.
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How to filter SQL results in a has-many-through relation
...ment for this test:
PostgreSQL 9.0 on Debian Squeeze with decent RAM and settings.
6.000 students, 24.000 club memberships (data copied from a similar database with real life data.)
Slight diversion from the naming schema in the question: student.id is student.stud_id and club.id is club.club_id h...
How do 20 questions AI algorithms work?
Simple online games of 20 questions powered by an eerily accurate AI.
5 Answers
5
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Pry: show me the stack
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
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else {
createEditor();
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How can I git stash a specific file?
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git add app/controllers/cart_controller.php
git stash --keep-index
git reset
Last step is optional, but usually you want it. It removes changes from index.
Warning
As noted in the comments, this puts everything into the stash, both staged and unstaged. The --keep-index just leaves the index alo...
Random “Element is no longer attached to the DOM” StaleElementReferenceException
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Yes, if you're having problems with StaleElementReferenceExceptions it's because your tests are poorly written. It's a race condition. Consider the following scenario:
WebElement element = driver.findElement(By.id("foo"));
// DOM ...
How do you implement a “Did you mean”? [duplicate]
Suppose you have a search system already in your website. How can you implement the "Did you mean: <spell_checked_word> " like Google does in some search queries ?
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