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How do I handle newlines in JSON?
...o www.json.org JSON does accept the control sequence "\n" in strings - and if you try JSON.parse(['"a\\na"'])[1].charCodeAt(); that will show 10 - which was "Linefeed" the last time I checked. --- BTW: Stop screaming!
– BlaM
Nov 11 '15 at 7:25
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PDO MySQL: Use PDO::ATTR_EMULATE_PREPARES or not?
... being necessary anyway in the long run.
Native prepares doesn't make any difference for security. The pseudo-prepared statements will still escape query parameter values, it will just be done in the PDO library with strings instead of on the MySQL server using the binary protocol. In other words, t...
How to convert a Collection to List?
...rrayList(coll);
Collections.sort(list);
As Erel Segal Halevi says below, if coll is already a list, you can skip step one. But that would depend on the internals of TreeBidiMap.
List list;
if (coll instanceof List)
list = (List)coll;
else
list = new ArrayList(coll);
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Reflecting parameter name: abuse of C# lambda expressions or syntax brilliance?
...standard' overload (e.g. that takes the string name as an extra parameter) if they want to have good interop across .Net languages.
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How to return smart pointers (shared_ptr), by reference or by value?
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Return smart pointers by value.
As you've said, if you return it by reference, you won't properly increment the reference count, which opens up the risk of deleting something at the improper time. That alone should be enough reason to not return by reference. Interfaces sh...
How does comparison operator works with null int?
..."Operators" section:
When you perform comparisons with nullable types, if the value of one of the nullable types is null and the other is not, all comparisons evaluate to false except for !=
So both a > b and a < b evaluate to false since a is null...
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How to debug Ruby scripts [closed]
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I also recommend using Pry (definitely a life changer!).. Once installed and required in your program, setting a breakpoint is as easy as writing binding.pry. It also comes with colour completion, documentation lookup, and possibility to dynamically edit and reload a...
Making the main scrollbar always visible
...s make the scrollbar always visible and only active when needed.
Update: If the above does not work the just using this may.
html {
overflow-y:scroll;
}
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Fast check for NaN in NumPy
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This only catches inf or -inf if the input contains both, and it has problems if the input contains large but finite values that overflow when added together.
– user2357112 supports Monica
Aug 19 '13 at 19:28
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Identify user in a Bash script called by sudo
If I create the script /root/bin/whoami.sh containing:
7 Answers
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