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Check if an element is present in an array [duplicate]
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[1, 2, 3].includes(1, 2); // false (second parameter is the index position in this array at which to begin searching)
As of JULY 2018, this has been implemented in almost all major browsers, if you need to support IE a polyfill is available.
Edit: Note that this returns false if the item in...
fatal: Not a valid object name: 'master'
I have a private server running git 1.7
When I
4 Answers
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Markdown to create pages and table of contents?
...kdown Composer does seem to generate a table of contents to assist while editing.
There might also be the one or the other library, who can generate TOCs: see Python Markdown TOC Extension.
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Set environment variables from file of key/value pairs
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Problem with your approach is the export in the while loop is happening in a sub shell, and those variable will not be available in current shell (parent shell of while loop).
Add export command in the file itself:
export MINIENTREG...
Shared-memory objects in multiprocessing
... have a function func that takes in this giant array as input (together with some other parameters). func with different parameters can be run in parallel. For example:
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Is the C# static constructor thread safe?
...cts/static-constructors
The implementation shown is thread safe for the initial construction, that is, no locking or null testing is required for constructing the Singleton object. However, this does not mean that any use of the instance will be synchronised. There are a variety of ways that this c...
Repeat table headers in print mode
Is it possible in CSS using a property inside an @page to say that table headers (th) should be repeated on every page if the table spreads over multiple pages?
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Viewing all defined variables [duplicate]
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edited Jan 13 '19 at 1:48
answered Mar 11 '09 at 2:36
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How to reposition Chrome Developer Tools
...t much vertical space to spare. Unfortunately, I have found no way to reposition the tools. I would like to have them on the side, similar to firebug.
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Class 'DOMDocument' not found
I've found an error on a page in my Magento application; it always show this message error when I visit it:
15 Answers
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