Under the hood, an STL map is a red-black tree, and it uses the < operator of its keys or a user-provided comparison to figure out the location for element insertion.
map::find() returns the element that matches the supplied key (if any matches are present)
How can it do this without using an equality operator? Let's say my map has the...
I have an array
a=[1,2,3,4,5,6,7,8,9]
and I want to find the indices of the element s that meet two conditions i.e.
a>3 and a<8
ans=[3,4,5,6]
a[ans]=[4,5,6,7]
I can use numpy.nonzero(a>3) or numpy.nonzero(a<8)
but not
numpy.nonzero(a>3 and a<8) which gives the error:
ValueError: The truth value of an array with more than one eleme...
I'm trying to select a div with a certain background image this is what I have so far. Not working. Any ideas of what I'm doing wrong? I'm trying to follow the jQuery documentation.
var markerShadow0 = $("div[background-image='url(\"http://www.axtsweapons.com/gmarkers/markershadowA.png\")]");
...
Let's say I have an index action where I want to get a list of projects:
$this->Project->find('all', array('order' => 'Project.modified DESC', 'conditions' => array('Project.user_id' => 1)));
It works well and returns the following array:
Array ( [0] => Array ( [Project] => Array ( [id] => 2 [title] => test project ) ) [1] => Array (...
I have a series of index files for some data files which basically take the format
index file : asdfg.log.1234.2345.index
data file : asdfg.log
The idea is to do a search of all the index files. If the value XXXX appears in an index file, go and grep its corresponding data file and print out the line in the data file where the value...
I want to receive an array that contains all the h1 tag values from a text
Example, if this where the given input string:
<h1>hello</h1>
<p>random text</p>
<h1>title number two!</h1>
I need to receive an array containing this:
titles[0] = 'hello',
titles[1] = 'title number two!'
I already figured out how to get the first h1 value ...
Trying to find div element with "result" id in returned from ajax call html content with no luck. Here is my code:
$.ajax({
url: url,
cache: false,
success: function(response) {
result = $(response).find("#result");
alert(response); // works as expected (returns all html)
alert(result); // returns [o...
I'm having some issues with a cron job to delete emails after 21 days. I've read through many examples and have tried many different variations of this command but I can't get it to work:
find /home/cont/mail///cur -name "*" -mtime +21 -exec rm {} \;
Currently this runs and I get a message back from every mail box that doesn't have any...
I've got an Excel spreadsheet with multiple columns of different lengths, each filled with unsorted numbers. Each column has a header.
Is there a way to determine which column(s) contain that number?
For instance, I'd love to be able to do =WHICHCOLS( 123, A, Z ) and have Excel tell me columns [B, C, and K] contain cells with a value ...
In the VS2005 code-editor using C#, how do you search for text in the current function only? It allows searching over the Current Document but I cannot see how to limit the search to only the current function.
...
Hi all, I'm trying to use jquery to find an item based on it's class name. Basically I have this structure:
<ul class="vm_cat">
<li><a class="mainlevel" href="/">MAIN LEVEL 1</a></li>
<li><a class="sublevel" href="/">sub 1 a</a></li>
<li><a class="sublevel" href="/">sub 1 b</a></li>
<li><a class="sublevel" href="/">sub 1...
For example, the table has columns MYINDEX and NAME.
MYINDEX | NAME
=================
1 | BOB
2 | BOB
3 | CHARLES
Ho do I find row with highest MYINDEX for specific NAME? E.g. I want to find ROW-2 for name "BOB".
...
I wanna find *.cs and *.cpp files through cleartool find command. But it failed.
cleartool find "M:\test_view\code" -name "*.cs *.cpp" -print
Nothing can be found based on above even there are matched files in that folder.
How to set multiple file-name patterns ?
...
I have this given directory structure.
/tmp/sub_1/sub_2/sub_3//data_1/data_2
where /tmp/sub_1 names will not change and sub_2 and sub_3 directories will be changing.
The has only three values (version_a, version_b, version_c).
So, what I would want is to check if is either version_a or version_c and remove that directory.
For exam...
would there be a formula to recognize any link out of rss feeds and replace them with a fix value with regex in yahoo pipes?
...
I need a function/class/or some kind of sophisticated find/ replace solution for this problem
Have a huge form with lot of:
1: input tags like this one
<input id="Id" name="Id" class="element text large" value="" type="text" />
which needs to be "changed/replaced" to this one
<div class="element text large" id="username"><?php ec...
Hello,
I have this find condition pulling from my model that currently looks like this.
@major_set = Interest.find(:all, :conditions => {:id => 1..21})
I'd like to add some more individual ids that I've just added which are like 120...130. I tried to do...
@major_set = Interest.find(:all, :conditions => {:id => 1..21, 120..130})
...
I've got a function that appends a div to an element on click. The function gets the text of the clicked element and assigns it to a variable called 'name'. That variable is then used as the div id of the appended element. I need to see if a div id with 'name' already exists before I append the element but I don't know how to find thi...
hey
I have a problem,
I have a Country model. where the entry in the DB is: {:name => 'United Kingdom'}
The data I have is UK instead of United Kingdom. in the other models where i search for it i have done:
country_name = "United Kingdom" if country.name == "UK"
but i have to do this all over the application and that is just bad.
S...
I'm trying to find files modified recently with this
find . -mtime 0
Which gives me
en/content/file.xml
es/file.php
en/file.php.swp
css/main.css
js/main.js
But I'd like to filter out the en and es directories but would like to grab anything else. In addition, I'd like to filter out .swp files from the results of those.
So I want t...