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Explain which gitignore rule is ignoring my file
... check-ignore -v filename (thanks BTW)
I found that my .gitignore file was blocking everything because there was a newline after a wildcard, so I had:
*
.sublime-project
as an example. I just removed the newline, and voila! It was fixed.
...
RegEx match open tags except XHTML self-contained tags
...: I should note that this regex still breaks down in the presence of CDATA blocks, comments, and script and style elements. Good news is, you can get rid of those using a regex...
share
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improve ...
Truncating long strings with CSS: feasible yet?
... of IE).
<style type="text/css">
span {
display: inline-block;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis; /** IE6+, Firefox 7+, Opera 11+, Chrome, Safari **/
-o-text-overflow: ellipsis; /** Opera 9 & 10 **/
widt...
What is the correct way to make a custom .NET Exception serializable?
.... If you ever needed to access these additional values in code in a catch-block however you would then be relying on knowing the keys for the data values externally which is not good for encapsulation etc.
– Christopher King
Mar 6 '15 at 20:45
...
How do I catch a numpy warning like it's an exception (not just for testing)?
...y fix my problem. If I add warnings.warn(Warning())) in my code in the try block, it'll catch the warning. For some reason it doesn't catch the divide by zero warning. Here's the exact warning message: Warning: divide by zero encountered in int_scalars
– John K.
...
乐高机器人®组件 · App Inventor 2 中文网
...g:hover { color: #3773f5 } .feedback-pop .feedback-img { display: inline-block; width: 24px; height: 24px; margin-bottom: 4px; background: url(/static/images/feedback.svg) 50% / 100% auto no-repeat; } 文档反馈 切换 目录 在线 客服 ...
Check if an element's content is overflowing?
...;
background-color: red;
color: white;
}
.btn-show {
display: block;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<section>
<p>Any grid-parent over 10 child items has a "SHOW MORE" button to expand</p>
...
CSS filter: make color image with transparency white
...oat: left;
max-width: 50%;
text-align: center;
}
img {
display: block;
max-width: 100%;
}
.filter {
-webkit-filter: brightness(0) invert(1);
filter: brightness(0) invert(1);
}
<p>
Original:
<img src="http://i.stack.imgur.com/jO8jP.gif" />
</p>
<p&...
When should we use mutex and when should we use semaphore
.... But if combined with condition variables you get very powerful building blocks for building all kinds of ipc primitives.
So my recommendation is: if you got cleanly implemented mutexes and condition variables (like with POSIX pthreads) use these.
Use semaphores only if they fit exactly to the p...
Short description of the scoping rules?
...ake the variable from there on be bound in the class body.
Especially, no block statement, besides def and class, create a variable scope. In Python 2 a list comprehension does not create a variable scope, however in Python 3 the loop variable within list comprehensions is created in a new scope.
...