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How can I reset a react component including all transitively reachable state?
...is:
this.setState(this.getInitialState());
Also (like Ben also said) in order to reset the "browser state" you need to remove that DOM node. Harness the power of the vdom and use a new key prop for that component. The new render will replace that component wholesale.
Reference: https://facebook....
Use of 'const' for function parameters
... It’s like when the bad guy promises not to kill someone in a movie and orders his henchman to kill them instead.
Those superfluous const’s are worth no more than a promise from a movie bad-guy.
But the ability to lie gets even worse:
I have been enlightened that you can mismatch const in ...
How to create permanent PowerShell Aliases
...
In order to allow the execution of my profile script, I had to do one extra step. Run Powershell as an Administrator, and execute Set-ExecutionPolicy RemoteSigned -Scope CurrentUser. The -Scope option makes it a bit more secur...
Why is IoC / DI not common in Python?
...u declare the dependencies and the container initializes them in the right order. Guice is a Java DI framework where everything is written in Java code. By writing declaratively a DI container also adds support for post processing the declerations before initialization (e.g., replace property place...
Lodash - difference between .extend() / .assign() and .merge()
...erences
_.defaults and _.defaultsDeep processes the arguments in reverse order compared to the others (though the first argument is still the target object)
_.merge and _.defaultsDeep will merge child objects and the others will overwrite at the root level
Only _.assign and _.extend will overwrite...
What tools are there for functional programming in C?
...unctions, any program (even if all its functions are 'pure') will be lower-order (in the information theory sense) than its equivalent with first-class functions. In my view, it is this declarative style only possible with first-class functions that is the main benefit of FP. I think you be doing so...
What is the relationship between Looper, Handler and MessageQueue in Android?
... Also note that a thread can't be associated with more than one Looper. In order to guarantee this association, Looper is stored in thread-local storage, and it can't be created via its constructor directly. The only way to create it is to call prepare static method on Looper. prepare method first e...
Difference between a Message Broker and an ESB
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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How to benchmark efficiency of PHP script
...cript (preg_match vs strpos for example) has to output the same results in order to qualify your test.
You can use:
jmeter
ApacheBench tool (see an example)
dbench
http_load
curl-loader
httperf
siege
vegeta
the code you use is good too but with a bigger loop (like 1,000,000)
...
How to tell git to use the correct identity (name and email) for a given project?
...cting to have multiple local repositories for the same project, notably in order to switch between branches more easily without having to recompile everything. Maybe it's just a bad svn habit. Thanks.
– Martin Jambon
May 24 '11 at 20:50
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