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How to stop Flask from initialising twice in Debug Mode? [duplicate]
...is: app.run(debug=True, use_reloader=False)
Alternatively, you can check for the value of WERKZEUG_RUN_MAIN in the environment:
if os.environ.get("WERKZEUG_RUN_MAIN") == "true":
# The reloader has already run - do what you want to do here
However, the condition is a bit more convoluted when ...
fatal: Not a git repository (or any of the parent directories): .git [duplicate]
When I tried to push an existing repository on github.com, and it when I entered the command the website prompted me to put into the terminal, I got this error message fatal:
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What, exactly, is needed for “margin: 0 auto;” to work?
...owever, I know that the element and its parent must meet certain criteria for the auto margin to work, and I can never seem to get the magic right.
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AngularJS ui-router login authentication
...e module, but here's what I've come up with. This is a complex process to work around some caveats, so hang in there. You'll need to break this down into several pieces.
Take a look at this plunk.
First, you need a service to store the user's identity. I call this principal. It can be checked to s...
Difference between socket and websocket?
...icate with another application using socket connections. This is new territory for me, so want to be sure that sockets are different than websockets . It seems like they're only conceptually similar.
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Sort an Array by keys based on another Array?
...e this? How would you go about writing a function? Here is an example. The order is the most important thing.
15 Answers
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img src SVG changing the styles with CSS
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If your goal is just to change the color of the logo, and you don't necessarily NEED to use CSS, then don't use javascript or jquery as was suggested by some previous answers.
To precisely answer the original question, just:
Open your logo.svg in a text edit...
Why there is no ConcurrentHashSet against ConcurrentHashMap
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There's no built in type for ConcurrentHashSet because you can always derive a set from a map. Since there are many types of maps, you use a method to produce a set from a given map (or map class).
Prior to Java 8, you produce a concurrent hash set b...
Use of an exclamation mark in a Git commit message via the command line
...commit -am 'Nailed it!'
Alternatively, if you need to use double quotes for whatever reason but still want a literal ! then turn off history expansion at the top of your script via set +H
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Check if the number is integer
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Another alternative is to check the fractional part:
x%%1==0
or, if you want to check within a certain tolerance:
min(abs(c(x%%1, x%%1-1))) < tol
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