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Access “this” from Java anonymous class
...d Jul 5 '09 at 14:07
Mykola GolubyevMykola Golubyev
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what does npm -D flag mean?
... And -D do what? (as asked on the question and already answer by others)
– user
Apr 16 at 3:04
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Why charset names are not constants?
Charset issues are confusing and complicated by themselves, but on top of that you have to remember exact names of your charsets. Is it "utf8" ? Or "utf-8" ? Or maybe "UTF-8" ? When searching internet for code samples you will see all of the above. Why not just make them named constants and use ...
What are the underlying data structures used for Redis?
...esting usage of strings is bitmaps, and in general random access arrays of bytes, since Redis exports commands to access random ranges of bytes, or even single bits. For instance check this good blog post: Fast Easy real time metrics using Redis.
Lists
Lists are good when you are likely to touch o...
What is “Power Save Mode” in IntelliJ IDEA and other Jetbrains IDEs?
...when using your laptop and choose to run the inspections only occasionally by turning power save mode off for a minute or two, or using Code->Inspect code... to see what needs attention.
See Settings->Inspections to find out whether you can live without the specific inspections, which will de...
Regex to test if string begins with http:// or https://
... exist at all.
/ is a special character in regex so it needs to be escaped by a backslash \/
/^https?:\/\//.test('https://www.bbc.co.uk/sport/cricket'); // true
/^https?:\/\//.test('http://www.bbc.co.uk/sport/cricket'); // true
/^https?:\/\//.test('ftp://www.bbc.co.uk/sport/cricket'); // false
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Capture Signature using HTML5 and iPad
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Here's another canvas based version with variable width (based on drawing velocity) curves: demo at http://szimek.github.io/signature_pad and code at https://github.com/szimek/signature_pad.
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How do you clear the focus in javascript?
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This is an old answer so you may know by now, but there are two reasons this answer does not apply. 1. It assumes the OP was using jquery, 2. this needs to be the focused element, while the question explicitly states the OP does not know the focused element ahead...
What is Vim recording and how can it be disabled?
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You start recording by q<letter>
and you can end it by typing q again.
Recording is a really useful feature of Vim.
It records everything you type. You can then replay it simply by typing @<letter>.
Record search, movement, replace...
Jenkins Git Plugin: How to build specific tag?
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I was able to do that by using the "branches to build" parameter:
Branch Specifier (blank for default): tags/[tag-name]
Replace [tag-name] by the name of your tag.
shar...