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How can I make a div not larger than its contents?
... not need shrink-to-fit element as often as one may think. Why do you need extra div around your table? Maybe table caption is all you need.
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Disable ActiveRecord for Rails 4
...n without a database:
rails new myApp --skip-active-record
Notice the extra hyphen '-' as opposed to previous versions of Rails.
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JavaScript to scroll long page to DIV
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If you don't want to add an extra extension the following code should work with jQuery.
$('a[href=#target]').
click(function(){
var target = $('a[name=target]');
if (target.length)
{
var top = target.offset().top...
GitHub clone from pull request?
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What the gist document does is add an extra set of information (refs or references) to fetch from GitHub. When you do git fetch github you can then do git co -t github/pr/#. This prevents you from having to copy and paste the remote URL, figure out the branch nam...
RAII and smart pointers in C++
...ance (and stealing an example from another answer):
void foo() {
std::string str;
// Do cool things to or using str
}
This works fine - but what if we want to return str? We could write this:
std::string foo() {
std::string str;
// Do cool things to or using str
return str;
}...
Are PDO prepared statements sufficient to prevent SQL injection?
...xbf27. In gbk, that's an invalid multibyte character; in latin1, it's the string ¿'. Note that in latin1 and gbk, 0x27 on its own is a literal ' character.
We have chosen this payload because, if we called addslashes() on it, we'd insert an ASCII \ i.e. 0x5c, before the ' character. So we'd win...
How do Mockito matchers work?
...dummy value, like 0 for anyInt() or any(Integer.class) or an empty List<String> for anyListOf(String.class). Because of type erasure, though, Mockito lacks type information to return any value but null for any() or argThat(...), which can cause a NullPointerException if trying to "auto-unbox" ...
scheduleAtFixedRate vs scheduleWithFixedDelay
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I could not understand the "extra" word mentioned in scheduleAtFixedRate time series diagram.
– MuneshSingh
Mar 25 '18 at 6:39
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Keep overflow div scrolled to bottom unless user scrolls up
... You can get around needing to reverse the content by adding an extra wrapper, and applying overflow:auto; display:flex; flex-direction:column-reverse; to the outer wrapper instead of the inner wrapper.
– Nathan Arthur
Sep 8 '17 at 15:10
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ListView item background via custom selector
...t write android:listSelector="@android:color/transparent". No need for the extra list_selector.xml.
– Sofi Software LLC
Sep 30 '13 at 22:12
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