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Regexp Java for password validation
...?=\S*?[0-9])(?=\S*?[a-z])(?=\S*?[A-Z])(?=\S*?[@#$%^&+=])\S{8,}\z
But now for the really important issue: none of the answers mentions the fact that the original question seems to be written by somebody who thinks in ASCII. But in Java strings are Unicode. Are non-ASCII characters allowed in ...
if a ngSrc path resolves to a 404, is there a way to fallback to a default?
...c ones shown here. Quite often, especially with dynamic images, you won't know if it's missing until its too late. Adding extra directives on the off-chance an image is missing seems overkill to me.
Instead, I extend the existing img tag - which, really, is what Angular directives are all about.
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Split value from one field to two
... @dfmiller, perhaps I misunderstood the question, I'm not sure now whether the separation was to be done in the query or the table. I've clarified the answer to hopefully make it clearer.
– paxdiablo
Sep 12 '14 at 17:04
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ASP.NET Web API OperationCanceledException when browser cancels the request
...ellationToken.IsCancellationRequested) check above the call to SendAsync. Now the exceptions no longer show up when the browser quickly cancels requests.
– seangwright
Oct 4 '17 at 18:10
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C# naming convention for constants?
...on't even need to hover/Go To Definition to find out what it's about. You know it immediately.
– Per Lundberg
Feb 24 '17 at 22:10
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When to prefer JSON over XML?
...the libraries are available in your context, and they're pretty ubiquitous now.
When Amazon first exposed their catalogs as a web service, they offered both JSON and XML. Something like 90% of the implementers chose JSON.
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How to negate a method reference predicate
... = 0;
for(String s : list) if(!s.isEmpty()) notEmpty++;
*If you want to know what is faster, then use JMH http://openjdk.java.net/projects/code-tools/jmh, and avoid hand benchmark code unless it avoids all JVM optimizations — see Java 8: performance of Streams vs Collections
**I am getting flak...
Entity Framework 4 / POCO - Where to start? [closed]
...elational mapping". All concepts are still the same with POCO, except that now you should disable code generation and map directly to your model in edmx csdl (or create your own POCO generator). All mapping principles are the same also. Anyhow in run time you are working with proxy which is derived...
Is there a limit to the length of HTML attributes?
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I really don't think there is any limit. I know now you can do
<a onclick=" //...insert 100KB of javascript code here">
and it works fine. Albeit a little unreadable.
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Order of items in classes: Fields, Properties, Constructors, Methods
...mespaces first. Visual Studio's "Organize Usings" command used this order. Now usings are just ordered alphabetically, with no special treatment given to System namespaces. The result just feels simpler and cleaner.
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