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Embedding SVG into ReactJS
...chbook.org/uri/2009/osb"``` from the svg tag, leaving only the xlmns. It's all about tag parsing apparently. Just in case, I've followed these steps as well: blog.logrocket.com/how-to-use-svgs-in-react
– Funder
Jul 8 at 22:47
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Escape regex special characters in a Python string
...ackoverflow\.com
Repeating it here:
re.escape(string)
Return string with all non-alphanumerics backslashed; this is useful if you want to match an arbitrary literal string that may have regular expression metacharacters in it.
As of Python 3.7 re.escape() was changed to escape only characters whi...
Make an existing Git branch track a remote branch?
...uture. git branch [-u|--set-upstream-to] has been introduced with a saner order of arguments.
…
It was tempting to say git branch --set-upstream origin/master, but that tells Git to arrange the local branch "origin/master" to integrate with the currently checked out branch, which is hig...
How to apply two CSS classes to a single element
...16px;
color:#000000;
text-align:center;
}
<div class="box color">orderlist</div>
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What is a “batch”, and why is GO used?
...o.
Some SQL statements MUST be separated by GO from the following ones in order to work.
For example, you can't drop a table and re-create the same-named table in a single transaction, at least in Sybase (ditto for creating procedures/triggers):
> drop table tempdb.guest.x1
> cre...
Generate 'n' unique random numbers within a range [duplicate]
... way, you will get all the numbers in the particular range but in a random order.
But you can use random.sample to get the number of elements you need, from a range of numbers like this
print random.sample(range(numLow, numHigh), 3)
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Java: Instanceof and Generics
...bjects of type T
The solution is to pass the class to the constructor in order to be able to compare types at runtime.
public abstract class AbstractOne<T> implements Observer {
private Class<T> tClass;
public AbstractOne(Class<T> clazz) {
tClass = clazz;
}
@Over...
If string is empty then return some default value
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ActiveSupport adds a presence method to all objects that returns its receiver if present? (the opposite of blank?), and nil otherwise.
Example:
host = config[:host].presence || 'localhost'
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Understanding dict.copy() - shallow or deep?
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What do I need to read to understand how git works? [closed]
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For me, the following three resources were very, very helpful, in this order:
The Thing About Git explained why I should even care
Git Magic explained how to get started
Git The Basics [pdf] explained - graphically, and in detail - what happens when I add, remove, merge, etc.
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