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bool to int conversion
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int x = 4<5;
Completely portable. Standard conformant. bool to int conversion is implicit!
§4.7/4 from the C++ Standard says (Integral Conversion)
If the source type is bool, the value false is converted to zero and
the value true is converted to one.
As for ...
Iterate over object keys in node.js
...lowing, however it will also load all the keys into memory
Object.keys(o).forEach(function(key) {
var val = o[key];
logic();
});
However since Object.keys is a native method it may allow for better optimisation.
Benchmark
As you can see Object.keys is significantly faster. Whether the actua...
Check if an element is present in an array [duplicate]
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ECMAScript 2016 incorporates an includes() method for arrays that specifically solves the problem, and so is now the preferred method.
[1, 2, 3].includes(2); // true
[1, 2, 3].includes(4); // false
[1, 2, 3].includes(1, 2); // false (second parameter is the index p...
Selenium wait until document is ready
...Timeout(10, TimeUnit.SECONDS);
The above code will wait up to 10 seconds for page loading. If the page loading exceeds the time it will throw the TimeoutException. You catch the exception and do your needs. I am not sure whether it quits the page loading after the exception thrown. i didn't try t...
How to add text inside the doughnut chart using Chart.js?
... Worth mentioning that it doesn't work with v2. Use included jsfiddle code for easy of use
– Alwin Kesler
May 24 '16 at 21:15
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Gson: Directly convert String to JsonObject (no POJO)
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use JsonParser; for example:
JsonParser parser = new JsonParser();
JsonObject o = parser.parse("{\"a\": \"A\"}").getAsJsonObject();
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How to get parameters from a URL string?
I have a HTML form field $_POST["url"] having some URL strings as the value.
Example values are:
13 Answers
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Get an OutputStream into a String
...baos.toByteArray(), codepage );
or better:
baos.toString( codepage );
For the String constructor, the codepage can be a String or an instance of java.nio.charset.Charset. A possible value is java.nio.charset.StandardCharsets.UTF_8.
The method toString() accepts only a String as a codepage para...
Python Pandas merge only certain columns
...guments). ...Most probably you already solved it by now, just leaving this for newbies around, like me
– SOf_PUAR
Jul 3 at 7:11
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Refused to display in a frame because it set 'X-Frame-Options' to 'SAMEORIGIN'
...nding more time on this with the help of this SO post
Overcoming "Display forbidden by X-Frame-Options"
I managed to solve the issue by adding &output=embed to the end of the url before posting to the google URL:
var url = data.url + "&output=embed";
window.location.replace(url);
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