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SQL Server: What is the difference between CROSS JOIN and FULL OUTER JOIN?
...aster when there are few matches between the two tables, as use of indexes means it doesn't bother reading all the rows on one of the tables. a full outer join must always read all rows in both tables (or the relevant indexes). In the case where indexes are not enough, or an underlying heap has to b...
Remove insignificant trailing zeros from a number?
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I was about to post some code to strip the zeros but Daniel's solution seems to work. It even works for Strings such as "1.2345000". ("1.2345000" * 1).toString(); // becomes 1.2345
– Steven
Aug 31 '10 at 21:1...
Difference between Activity Context and Application Context
This has me stumped, I was using this in Android 2.1-r8 SDK:
7 Answers
7
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Installing a local module using npm?
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From the npm-link documentation:
In the local module directory:
$ cd ./package-dir
$ npm link
In the directory of the project to use the module:
$ cd ./project-dir
$ npm link package-name
Or in one go using relative paths:
$ cd ./project...
Wait 5 seconds before executing next line
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You have to put your code in the callback function you supply to setTimeout:
function stateChange(newState) {
setTimeout(function () {
if (newState == -1) {
alert('VIDEO HAS STOPPED');
}
}, 5000);
}
Any other code will execute immediately.
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Is there a way to get colored text in Github Flavored Markdown? [duplicate]
I need to document a library on github that output colored text in the terminal.
5 Answers
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How do you compare structs for equality in C?
...ilities to do this - you have to do it yourself and compare each structure member by member.
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Difference between “process.stdout.write” and “console.log” in node.js?
...tdout.write with formatted output. See format() in console.js for the implementation.
Currently (v0.10.ish):
Console.prototype.log = function() {
this._stdout.write(util.format.apply(this, arguments) + '\n');
};
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Detect If Browser Tab Has Focus
... @SteveFenton - onfocus is crossbrowser, where the events you've mentioned are IE-only, I can't see why this would be considered a good note by you..
– vsync
May 10 '14 at 22:13
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When do we need curly braces around shell variables?
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Curly braces are also unconditionally required when:
expanding array elements, as in ${array[42]}
using parameter expansion operations, as in ${filename%.*} (remove extension)
expanding positional parameters beyond 9: "$8 $9 ${10} ${11}"
Doing this everywhere, instead of just in potentially amb...