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php implode (101) with quotes
...2 parameters (if you just supply an array, it joins the pieces by an empty string).
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Why all the Active Record hate? [closed]
...ss tools, e.g. some variations of simple, easy, plain hash_map get_record( string id_value, string table_name, string id_column_name="id" ) and similar methods (of course, the concepts and elegance greatly varies with the language used).
2) long version: In any database-driven projects where I had ...
Why is there no std::stou?
C++11 added some new string conversion functions:
3 Answers
3
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How do I update pip itself from inside my virtual environment?
...ate pip itself? According to pip --version , I currently have pip 1.1 installed in my virtualenv and I want to update to the latest version.
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Is it possible to remove inline styles with jQuery?
...quote from the docs:
Setting the value of a style property to an empty string — e.g. $('#mydiv').css('color', '') — removes that property from an element if it has already been directly applied, whether in the HTML style attribute, through jQuery's .css() method, or through direct DOM manipu...
Java: how can I split an ArrayList in multiple small ArrayLists?
... + chunkSize));
}
return chunkList;
}
Eg :
List<Integer> stringList = new ArrayList<>();
stringList.add(0);
stringList.add(1);
stringList.add(2);
stringList.add(3);
stringList.add(4);
stringList.add(5);
stringList.add(6);
stringList.add(7);
stringList.add(8);
stringList.add(9...
Why are mutable structs “evil”?
...end to have multiple properties; yet if you have a struct with two ints, a string, a DateTime and a bool, you can very quickly burn through a lot of memory. With a class, multiple callers can share a reference to the same instance (references are small).
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How to scroll up or down the page to an anchor using jQuery?
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@Rob javascript does not have string interpolation, so using + with strings or vars concatenates them, like: "#some_anchor". Really, the second concat anchor_id + "" is not needed, I believe.
– onebree
Sep 26 '16 at ...
How to create GUID / UUID?
...random() * 16 | 0, v = c == 'x' ? r : (r & 0x3 | 0x8);
return v.toString(16);
});
}
console.log(uuidv4());
Update, 2015-06-02: Be aware that UUID uniqueness relies heavily on the underlying random number generator (RNG). The solution above uses Math.random() for brevity, how...
Hash Code and Checksum - what's the difference?
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@gumbo: no, not every hashcode is a checksum. See string example from MSalters below.
– MarcH
Mar 17 '16 at 16:18
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