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Kill detached screen session [closed]
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"kill" will only kill one screen window. To "kill" the complete session, use quit.
Example
$ screen -X -S [session # you want to kill] quit
For dead sessions use:
$ screen -wipe
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How do I grep recursively?
...arameter represents the regular expression to search for, while the second one represents the directory that should be searched. In this case, . means the current directory.
Note: This works for GNU grep, and on some platforms like Solaris you must specifically use GNU grep as opposed to legacy imp...
Switching a DIV background image with jQuery
... 2. is incorrect an invalid. Stringing multiple properties together is done like this: $('selector').css({'background-color':'yellow','background-image':'url()'})
– codecowboy
Jul 20 '11 at 15:26
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What is a Context Free Grammar?
Can someone explain to me what a context free grammar is? After looking at the Wikipedia entry and then the Wikipedia entry on formal grammar, I am left utterly and totally befuddled. Would someone be so kind as to explain what these things are?
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Why is “except: pass” a bad programming practice?
...me, the file exists). Now imagine we get a IsADirectoryError, or a PermissionError instead. In such cases, we probably do not want to continue; we could still apply our default configuration, but we later won’t be able to save the file. And it’s likely that the user meant to have a custom config...
How to have click event ONLY fire on parent DIV, not children?
...n't mind only targeting newer browsers. Just add the CSS
pointer-events: none;
to any children of the div you want to capture the click. Here's the support tables
http://caniuse.com/#feat=pointer-events
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Changing the background drawable of the searchview widget
...decides to reimplement internals of SearchView and element with above-mentioned id is not present - the code won't work.
In SDK, the background for text field in SearchView is declared through nine-patches, so we'll do it the same way. You can find original png images in drawable-mdpi directory of ...
PHP Function Comments
...styleguide
*
* The first line of any docblock is the summary. Make them one short
* sentence, without a period at the end. Summaries for classes, properties
* and constants should omit the subject and simply state the object,
* because they are describing things rather than actions or behavio...
AttributeError: 'module' object has no attribute
...s an import every time you call it, but in fact the import work only gets done the first time. The second and subsequent times you import a module, it's a quick operation.)
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Unit Testing: DateTime.Now
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Hi. I Noob. How does one prevent people accessing DateTime.UtcNow with this solution? It would be easy for someone to miss using the TimeProvider. Thus leading to bugs in testing?
– Obbles
May 10 '18 at 0:53...