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How to read from a file or STDIN in Bash?
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edited Aug 19 '15 at 20:37
mklement0
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answ...
Why does i = i + i give me 0?
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The issue is due to integer overflow.
In 32-bit twos-complement arithmetic:
i does indeed start out having power-of-two values, but then overflow behaviors start once you get to 230:
230 + 230 = -231
-231 + -231 = 0
...in int arithmetic, since it's essentially ari...
How to obtain the query string from the current URL with JavaScript?
...nto a handy URLSearchParams object.
let paramsString = "name=foo&age=1337"
let searchParams = new URLSearchParams(paramsString);
searchParams.has("name") === true; // true
searchParams.get("age") === "1337"; // true
Notice that the browser support is still limited on this interface, so if yo...
Executing JavaScript without a browser?
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13 Answers
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How do I split a multi-line string into multiple lines?
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Aryan Beezadhur
93755 silver badges2222 bronze badges
answered Oct 5 '08 at 18:50
UnkwnTechUnkwnTech
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Difference between EXISTS and IN in SQL?
...ve a static list to pass:
select * from [table]
where [field] in (1, 2, 3)
When you have a table in an in statement it makes more sense to use a join, but mostly it shouldn't matter. The query optimiser should return the same plan either way. In some implementations (mostly older, such as Micro...
Can anyone explain this strange behavior with signed floats in C#?
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388
The bug is in the following two lines of System.ValueType: (I stepped into the reference sourc...
Android: How can I validate EditText input?
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txt1.addTextChangedListener(this);
txt2.addTextChangedListener(this);
txt3.addTextChangedListener(this);
Of the overridden methods, you could use the afterTextChanged(Editable s) method as follows
@Override
public void afterTextChanged(Editable s) {
// validation code goes here
}
The Ed...
Site does not exist error for a2ensite
...ted Jul 26 '19 at 7:26
Traveler_3994
3588 bronze badges
answered Dec 15 '13 at 6:54
devodevo
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Converting JSON data to Java object
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338
I looked at Google's Gson as a potential JSON plugin. Can anyone offer some form of guidance ...