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Shell script while read line loop stops after the first line
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while read host ; do $host do_something ; done < /etc/hosts would avoid it. That's quite a life saver, thanks!
– rat
Jul 19 '19 at 15:09
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JSON serialization of Google App Engine models
...,
'title': self.title,
'date_taken': date_taken.isoformat(),
# etc.
})
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“Variable” variables in Javascript?
... array could be defined automatically via an input, database query, event, etc.
elements.forEach( (element) => {
elementIds[element] = document.getElementById(element);
});
This example declares variable variables (keys in elementIds) based on the ID of each element,...
Request is not available in this context
...s e)
This is the right place to check for http headers, query string and etc...
Application_Start is for the settings that apply for the application entire run time, such as routing, filters, logging and so on.
Please, don't apply any workarounds such as static .ctor or switching to the Classic m...
What is the difference between typeof and instanceof and when should one be used vs. the other?
...have different built-ins (different global object, different constructors, etc.). This may result in unexpected results.
For example, [] instanceof window.frames[0].Array will return false, because Array.prototype !== window.frames[0].Array and arrays inherit from the former.
Also, it cannot be us...
Calling async method synchronously
...sulting product is also library and can be used anywhere including ASP.NET etc.
– dimzon
Oct 12 '15 at 23:24
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How to write the Fibonacci Sequence?
...ers of the
sequence itself, yielding the sequence
0, 1, 1, 2, 3, 5, 8, etc.
If your language supports iterators you may do something like:
def F():
a,b = 0,1
while True:
yield a
a, b = b, a + b
Display startNumber to endNumber only from Fib sequence.
Once you know h...
jQuery `.is(“:visible”)` not working in Chrome
...element on the screen, even if you can't see its content, it's transparent etc., it's visible, i.e. it takes up space.
I cleaned up your markup a little and added a display style (i.e. setting the elements display to "block" etc), and this works for me:
FIDDLE
Official API reference for :visible...
Single Page Application: advantages and disadvantages [closed]
...ld also
work with any updates in data like notifications, profile update etc
An alternate perspective: Aside from your website, will your project
involve a native mobile app? If yes, you are most likely going to be
feeding raw data to that native app from a server (ie JSON) and doing
cl...
Alternative to itoa() for converting integer to string C++? [duplicate]
...ode is a bottleneck in your application (premature optimizations are evil, etc.) and that your code is safely encapsulated to avoid risking buffer overruns.
The safer way (i.e., the C++ way), if you know this part of the code is not critical, so better be sure this part of the code won't break at r...