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ImportError: No module named pip
...imply should solve the issue.
If instead you are missing pip from python 3 then simply change python2.7 to python3 in the command above.
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Check a collection size with JSTL
... a XML parsing error because you're using JSPX or Facelets instead of JSP, then use gt instead of >.
<c:if test="${companies.size() gt 0}">
</c:if>
If you're actually facing an EL parsing error, then you're probably using a too old EL version. You'll need JSTL fn:length() function t...
How to make a floated div 100% height of its parent?
...height if #outer's height is auto, unless #outer is positioned absolutely. Then #inner height will be 0, unless #inner itself is positioned absolutely.
<style>
#outer {
position:absolute;
height:auto; width:200px;
border: 1px solid red;
}
#inner {
...
Objective-C: Where to remove observer for NSNotification?
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@Prince can you explain why viewWillDisapper better then dealloc? so we have add observer to self, so when the self will be dropped from memory it will call dealloc and then all observers will be deleted, is this not a good logic.
– Matrosov Alexander
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newline in [duplicate]
... <br>
Another line of popup.
</div>
</td>
And then use the following in CSS:
td div.popup { display: none; }
td:hover div.popup { display: block; position: absolute; }
You will want to add some borders and background to make the popup look decent, but this should sket...
Which would be better for concurrent tasks on node.js? Fibers? Web-workers? or Threads?
...ow, you are awesome my dear friend, thank you very much. I appreciate it!
Then we turn back to work. Now we have 32 cpu cores thanks to our rich friend. Rules we have to abide have just changed. Now we want to utilize all this wealth we are given.
To use multiple cores, we need to find a way to di...
How to generate a random int in C?
...changes once per second. If you seed from time(), for each call to rand(), then you will get the same value for every call during a single second. But the bigger reason is that the properties of rand() and functions like it are known best for the use case where they are seeded exactly once per run, ...
Running unittest with typical test directory structure
...p script:
import sys, os
sys.path.insert(0, os.path.dirname(__file__))
Then your instructions to your users can be as simple as "python runtests.py".
Of course, if the path you need really is os.path.dirname(__file__), then you don't need to add it to sys.path at all; Python always puts the dir...
restrict edittext to single line
... not work.So you need to use both android:inputType="text" and maxlines -1.Then it will work perfectly
– Hanuman
Mar 30 '17 at 6:56
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how to reset
...u need to wrap <input type = “file”> in to <form> tags and then you can reset input by resetting your form:
onClick="this.form.reset()"
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