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What is the difference between a.getClass() and A.class in Java?
...getClass() will return the B class.
A.class evaluates to the A class statically, and is used for other purposes often related to reflection.
In terms of performance, there may be a measurable difference, but I won't say anything about it because in the end it is JVM and/or compiler dependent.
T...
Using Regex to generate Strings rather than match them
...elps me to generate loads of data for performance testing. It would be really cool to be able to specify a regex for Strings so that my generator spits out things which match this. Is there something out there already baked which I can use to do this? Or is there a library which gets me most of...
Enable binary mode while restoring a Database from an SQL dump
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answered Nov 20 '13 at 3:46
cdarlintcdarlint
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How are parameters sent in an HTTP POST request?
...nt in the request body, in the format that the content type specifies.
Usually the content type is application/x-www-form-urlencoded, so the request body uses the same format as the query string:
parameter=value&also=another
When you use a file upload in the form, you use the multipart/form-...
How to copy Java Collections list
... on the assumption that someone spent some time making it correct. So naturally, I end up with the Collections class which contains a copy method.
...
How to resolve git stash conflict without commit?
...o want to know how to resolve a conflicting git stash pop without adding all modifications to a commit (just like "git stash pop" without a conflict does).
...
What is the difference between precision and scale?
...2.1.0.2.0 `
– Phalgun
Jun 25 '17 at 11:58
...
Tainted canvases may not be exported
... likely on your local drive!).
While testing try these workarounds:
Put all page related files (.html, .jpg, .js, .css, etc) on your desktop (not in sub-folders).
Post your images to a site that supports cross-domain sharing (like dropbox.com). Be sure you put your images in dropbox's public fol...
If a DOM Element is removed, are its listeners also removed from memory?
...veChild() for example).
However, this isn't true; the jQuery library actually has an internal method (which is undocumented and in theory could be changed at any time) called cleanData() (here is what this method looks like) which automatically cleans up all the data/events associated with an elem...
What is a non-capturing group in regular expressions?
...m I roughly right?)
– Christian
May 11 '14 at 20:40
5
[] is a set; [123] matches any char inside...