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Cast to int vs floor
...its being dropped”. See (although it is written for C): blog.frama-c.com/index.php?post/2013/10/09/…
– Pascal Cuoq
Dec 30 '14 at 22:23
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How to get a reversed list view on a list in Java?
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Its not exactly elegant, but if you use List.listIterator(int index) you can get a bi-directional ListIterator to the end of the list:
//Assume List<String> foo;
ListIterator li = foo.listIterator(foo.size());
while (li.hasPrevious()) {
String curr = li.previous()
}
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How to take backup of a single table in a MySQL database?
...r reference:
http://www.abbeyworkshop.com/howto/lamp/MySQL_Export_Backup/index.html
Restore
mysql -u <user_name> -p db_name
mysql> source <full_path>/table_name.sql
or in one line
mysql -u username -p db_name < /path/to/table_name.sql
Dump and restore a single table from ...
How do I make background-size work in IE?
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I had to add position: relative; z-index: 999 for input, a, button inside such divs
– rubyprince
Jun 20 '12 at 12:24
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How to customize ?
...nt. */
}
#upload-photo {
opacity: 0;
position: absolute;
z-index: -1;
}
<label for="upload-photo">Browse...</label>
<input type="file" name="photo" id="upload-photo" />
The CSS for the form control will make it appear invisible and not take up space in the...
Cannot ignore .idea/workspace.xml - keeps popping up
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Just tell git to not assume it is changed never matter what:
git update-index --assume-unchanged src/file/to/ignore
yes, you can remove the files from the git repository. But if your team all use the same IDE or you are by yourself, you probably don't want to do that. For yourself, you want to ...
Rspec, Rails: how to test private methods of controllers?
...nt.id }
context "viewing the list of accounts" do
before { get :index }
it "should load the current users account" do
assigns(:current_account).should == account
end
end
end
end
Why do u want to write the test out of context from the behaviour you
should be tr...
Sass Variable in CSS calc() function
...me-sector {
position: absolute;
width: 50%;
height: 50%;
z-index: 10000;
transform-origin: 100% 100%;
}
$sector_count: 8;
$sector_width: 360deg / $sector_count;
.sec0 {
transform: rotate(0 * $sector_width) skew($sector_width);
background-color: red; }
.sec1 {
tran...
Get the first element of an array
...rray_shift(array_slice($array, 0, 1));
With PHP 5.4+ (but might cause an index error if empty):
array_values($array)[0];
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finding and replacing elements in a list
... This is really slow in comparison to using native list methods like .index(10). There is no reason to list every list element to find a the elements that need to be replaced. Please see timing in my answer here.
– dawg
May 10 at 19:09
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