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What is the Sign Off feature in Git for?
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@Leif Mere authorship information is not sufficient. I might have written a patch, but if I based it on some code from Unix, I wouldn't have permission to release it under the GPL (at least without signoff from someone higher up). Or, a patch may ma...
Is there any particular difference between intval and casting to int - `(int) X`?
... intval(12,8) would give an answer that when converted to a string with no formatting would look like a base 8 number is just wrong. What would you expect from intval(12,16) because it can't make an int a c?
– Robert McKee
Dec 22 '16 at 17:54
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How to use comments in Handlebar templates?
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Note that the difference between {{! and {{!-- forms is that only the latter allows embedded handlebars tags. As that will be easy to forget, especially in a long comment that is later revised, I would suggest to always use the longer comment form.
–...
Visual Studio: How do I show all classes inherited from a base class?
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Can I perform "Show derived classes" recursively? Or do I have to select "Show derived classes" on every sub class explicitly?
– James Wierzba
Jul 30 '18 at 21:45
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Javascript call() & apply() vs bind()?
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Answer in SIMPLEST form
Call invokes the function and allows you to pass in arguments one by
one.
Apply invokes the function and allows you to pass in arguments
as an array.
Bind returns a new function, allowing you to pass in a
this array...
Bootstrap 3: Keep selected tab on page refresh
...s:
No jump on click
Save on location hash
Save on localStorage (e.g: for form submit)
Just copy&paste ;)
if (location.hash) {
$('a[href=\'' + location.hash + '\']').tab('show');
}
var activeTab = localStorage.getItem('activeTab');
if (activeTab) {
$('a[href="' + activeTab + '"]').tab('sho...
Rails 3: “field-with-errors” wrapper changes the page appearance. How to avoid this?
... which fields belong to what attribute of the resource your are making the form for: f.label :password and f.password_field :password in the @resource.errors there would be a [:password] error set.
– Mosselman
Mar 21 '12 at 16:16
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Automatically capture output of last command into a variable using Bash?
...e`
echo $v
From Bash Beginners Guide,
When the old-style backquoted form of substitution is used, backslash retains its literal meaning except when followed by "$", "`", or "\". The first backticks not preceded by a backslash terminates the command substitution. When using the "$(COMMAND)" fo...
Create ArrayList from array
...s return value as is. It breaks the List template, so always use it in the form indicated here, even if it does seem redundant. Good answer.
– Adam
Jan 23 '13 at 3:28
84
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Mixing a PHP variable with a string literal
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$bucket = '$node->' . $fieldname . "['und'][0]['value'] = " . '$form_state' . "['values']['" . $fieldname . "']";
print $bucket;
yields:
$node->mindd_2_study_status['und'][0]['value'] = $form_state['values']
['mindd_2_study_status']
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