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Secure random token in Node.js
In this question Erik needs to generate a secure random token in Node.js. There's the method crypto.randomBytes that generates a random Buffer. However, the base64 encoding in node is not url-safe, it includes / and + instead of - and _ . Therefore, the easiest way to generate such token ...
SQL SELECT WHERE field contains words
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Rather slow, but working method to include any of words:
SELECT * FROM mytable
WHERE column1 LIKE '%word1%'
OR column1 LIKE '%word2%'
OR column1 LIKE '%word3%'
If you need all words to be present, use this:
SELECT * FROM mytable
WHERE colum...
What are the differences between git branch, fork, fetch, merge, rebase and clone?
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A clone is simply a copy of a repository. On the surface, its result is equivalent to svn checkout, where you download source code from some other repository. The difference between centralized VCS like Subversion and DVCSs like Git is ...
How do I scale a stubborn SVG embedded with the tag?
I have some SVG files that specifies width and height as well as viewbox like this:
9 Answers
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JAXB creating context and marshallers cost
... question is a bit theoretical, what is the cost of creating JAXB context, marshaller and unmarshaller?
8 Answers
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Is it possible to download an old APK for my app from Google Play?
Over the last few months, I've published several revisions to my app. Unfortunately, I didn't keep copies of all the old APKs, and now I'd like to test upgrade from the old versions to my new version. Is there any way to download Google's copy of my old versions? The Google Play developer console sh...
What is the correct syntax of ng-include?
I’m trying to include an HTML snippet inside of an ng-repeat , but I can’t get the include to work. It seems the current syntax of ng-include is different than what it was previously: I see many examples using
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Multiple RunWith Statements in jUnit
I write unit test and want to use JUnitParamsRunner and MockitoJUnitRunner for one test class.
8 Answers
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Can I have onScrollListener for a ScrollView?
I am using a HorizontalScrollView in a layout and I need to identify the user have reached the start and end point of the scroll.
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virtualenv --no-site-packages and pip still finding global packages?
I was under the impression that virtualenv --no-site-packages would create a completely separate and isolated Python environment, but it doesn't seem to.
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