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Replace all non-alphanumeric characters in a string
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Use \W which is equivalent to [^a-zA-Z0-9_]. Check the documentation, https://docs.python.org/2/library/re.html
Import re
s = 'h^&ell`.,|o w]{+orld'
replaced_string = re.sub(r'\W+', '*', s)
output: 'h*ell*o*w*orld'
update: This solution will exclude underscore as well. If you want only ...
Is there a quick way to delete a file from a Jar / war without having to extract the jar and recreat
...ke the .RSA file zero-sized. This can be accomplished with just jar u. See https://stackoverflow.com/a/24678645/653539 . (Worked for me, though I admit it's hack.)
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What is the difference between Nexus and Maven?
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This has a good general description:
https://gephi.wordpress.com/tag/maven/
Let me make a few statement that can put the difference in focus:
We migrated our code base from Ant to Maven
All 3rd party librairies have been uploaded to Nexus. Maven is using Nexu...
What does Maven Update Project do in Eclipse?
...r - you can go into details and look into what the function does in here:
https://github.com/eclipse/m2e-core/blob/41f5ae34ad2543ef1439b7fd7e0a03b596af8685/org.eclipse.m2e.core/src/org/eclipse/m2e/core/internal/project/ProjectConfigurationManager.java#L365
Look for : updateProjectConfiguration0 fu...
MySQL: how to get the difference between two timestamps in seconds
...T TIMESTAMPDIFF(SECOND,'2009-05-18','2009-07-29') from `post_statistics`
https://dev.mysql.com/doc/refman/5.7/en/date-and-time-functions.html#function_timestampdiff
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Extracting substrings in Go
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To get substring
find position of "sp"
cut string with array-logical
https://play.golang.org/p/0Redd_qiZM
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Git merge two local branches
...anchB
It's important that branchB shouldn't be used anymore.
For more ; https://www.derekgourlay.com/blog/git-when-to-merge-vs-when-to-rebase/
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Logging framework incompatibility
...tally bundled an old version of slf4j. In my case, it was tika-0.8. See https://issues.apache.org/jira/browse/TIKA-556
The workaround is exclude the component and then manually depends on the correct, or patched version.
EG.
<dependency>
<groupId>org.apache.tika</groupId>
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Capture key press (or keydown) event on DIV element
... width: 90px;
height: 30px;
background: lightgrey;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div id="division" tabindex="0"></div>
Using JavaScript
var el = document.getElementById("division");
el.onkeydown =...
How to get the tag HTML with JavaScript / jQuery?
...tml element natively is:
document.documentElement
Here's the reference: https://developer.mozilla.org/en-US/docs/Web/API/Document.documentElement.
UPDATE: To then grab the html element as a string you would do:
document.documentElement.outerHTML
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