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What is more efficient: Dictionary TryGetValue or ContainsKey+Item?
... var d = new Dictionary<string, string> {{"a", "b"}};
var start = DateTime.Now;
for (int i = 0; i != 10000000; i++) {
string x;
if (!d.TryGetValue("a", out x)) throw new ApplicationException("Oops");
if (d.TryGetValue("b", out x)) throw ne...
Tests not running in Test Explorer
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I had the same problem in VS 2017. In my case it solved by restarting VS.
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Bootstrap 3 panel header with buttons wrong position
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I would start by adding clearfix class to the <div> with panel-heading class. Then, add both panel-title and pull-left to the H4 tag. Then, add padding-top, as necessary.
Here's the complete code:
<div class="panel panel-d...
How to increase storage for Android Emulator? (INSTALL_FAILED_INSUFFICIENT_STORAGE)
... manually by opening the AVD's pull-down menu and choosing Wipe Data.
Now start and use your Emulator with increased storage.
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CSS to line break before/after a particular `inline-block` item
... work. You should just float the lis and then clear: left when you want to start a new line, as you have mentioned:
See an example: http://jsfiddle.net/marcuswhybrow/YMN7U/5/
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Unloading classes in java?
I have a custom class loader so that a desktop application can dynamically start loading classes from an AppServer I need to talk to. We did this since the amount of jars that are required to do this are ridiculous (if we wanted to ship them). We also have version problems if we don't load the class...
Can I run javascript before the whole page is loaded?
...cript before the whole page has loaded. Is this possible? Or does the code start to execute on </html> ?
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constant pointer vs pointer on a constant value [duplicate]
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To parse complicated types, you start at the variable, go left, and spiral outwards. If there aren't any arrays or functions to worry about (because these sit to the right of the variable name) this becomes a case of reading from right-to-left.
So with cha...
Android: When should I use a Handler() and when should I use a Thread?
...ng running task or a logic that uses the network, or for whatever reason,
Starting a new Thread and running it works fine.
Creating a Handler and running it works as well.
What's the difference? When should I use each one?
What are the advantages / reasons to use a Handler and not a Thread ?...
Glorified classes in the Java language
...Reference
Thread - the language doesn't give you a specific instruction to start a thread, rather it magically applies it to the start() method.
Throwable - the root of all classes that can work with throw, throws and catch, as well as the compiler understanding of Exception vs. RuntimeException and...