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Default value to a parameter while passing by reference in C++
... I really like this method, very short and simple. Super practical if sometimes you want to return some additional info, statistics, etc. that you usually dont need.
– uLoop
Feb 12 '17 at 14:06
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What happened to console.log in IE8?
...see anymore where your logging is coming from. I find that very useful sometimes on top of which is just looks wrong to have every console line originating from the exact same location in your code.
– Martin Westin
Aug 31 '11 at 11:36
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How many socket connections can a web server handle?
...d somewhere a server/machine can only handle 64,000 TCP connections at one time, is this true? How many could any type of hosting handle regardless of bandwidth? I'm assuming HTTP works over TCP.
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How to list containers in Docker
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Note that some time ago there was an update to this command. It will not show the container size by default (since this is rather expensive for many running containers). Use docker ps -s to display container size as well.
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How to convert String to Long in Kotlin?
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Actually, 90% of the time you also need to check the 'long' is valid, so you need:
"10".toLongOrNull()
There is an 'orNull' equivalent for each 'toLong' of the basic types, and these allow for managing invalid cases with keeping with the Kotli...
Calculate text width with JavaScript
...lied to it via css selection rules that you may not be cognizant of at the time. Strip all relevant styles from the container before applying the ones you care about before measuring.
– Jason Bunting
Sep 23 '08 at 0:33
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Explain “claims-based authentication” to a 5-year-old
...r example, when I browse to a claims-enabled web application for the first time, it will redirect my browser to a 'logon service' which it trusts. I will authenticate to that service (using Windows authentication, a smart card, or whatever), and in response it sends back a 'token', which the browse...
Connect Java to a MySQL database
...rmally, a JDBC 4.0 driver should be autoloaded when you just drop it in runtime classpath. To exclude one and other, you can always manually load it as below:
System.out.println("Loading driver...");
try {
Class.forName("com.mysql.jdbc.Driver");
System.out.println("Driver loaded!");
} catc...
AngularJS : Where to use promises?
...ndFn(firstFn());
Now imagine that firstFn and secondFn both take a long time to complete, so we want to process this sequence asynchronously. First we create a new deferred object, which represents a chain of operations:
var deferred = $q.defer();
var promise = deferred.promise;
The promise...
Xcode 6: Keyboard does not show up in simulator
...ear that it's not something my code is doing (which is the case 99% of the time--most of the time when I think it's Xcode's fault, it's usually something I'm doing!). In this case I'm pretty certain this is an Xcode bug.
– James Toomey
Jul 15 '17 at 14:38
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