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Javascript communication between browser tabs/windows [duplicate]
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Tomáš Zato, be aware the answer is from 2010 - when HTML5 was not supported by all the browsers and the share of IE6 and IE7 was pretty high. There are better solutions now.
– Roman Goyenko
Feb 7 '17 at 15:42
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Why do we need boxing and unboxing in C#?
...pes to have a completely different representation of their underlying data from the way that reference types represent their underlying data (e.g., an int is just a bucket of thirty-two bits which is completely different than a reference type).
Think of it like this. You have a variable o of type o...
How to write logs in text file when using java.util.logging.Logger
...rs(false);
since the ConsoleHandler is registered with the parent logger from which all the loggers derive.
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What does in XML mean?
...cognized inside of comments.
This means given these four snippets of XML from one well-formed document:
<!ENTITY MyParamEntity "Has been expanded">
<!--
Within this comment I can use ]]>
and other reserved characters like <
&, ', and ", but %MyParamEntity; will not be expan...
get dictionary value by key
...ionary<string, string>();
dict.Add("UserID", "test");
string userIDFromDictionaryByKey = dict["UserID"];
If you look at the tip suggestion:
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How to use gradle zip in local system without downloading when using gradle-wrapper
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From gradle-wrapper documentation, I found in section 61.1. Configuration
If you don't want any download to happen when your project is build
via gradlew, simply add the Gradle distribution zip to your version
control...
How do I scroll the UIScrollView when the keyboard appears?
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The recommended way from Apple is to change the contentInset of the UIScrollView. It is a very elegant solution, because you do not have to mess with the contentSize.
Following code is copied from the Keyboard Programming Guide, where the handl...
Find objects between two dates MongoDB
...o pass a Javascript Date object.
Yes, it has to be ISODate friendly
Yes, from my experience getting this to work, you need to manipulate the date to ISO
Yes, working with dates is generally always a tedious process, and mongo is no exception
Here is a working snippet of code, where we do a littl...
What does gcc's ffast-math actually do?
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@Andrey: For this example, you go from 7 multiplies down to 3.
– Mysticial
Sep 14 '11 at 17:55
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How do I parse command line arguments in Java?
...utFilePath);
System.out.println(outputFilePath);
}
}
usage from command line:
$> java -jar target/my-utility.jar -i asd
Missing required option: o
usage: utility-name
-i,--input <arg> ...