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When should I use a struct instead of a class?
... optimize the code for copying structs which are 16 bytes or smaller; this means that copying a 17-byte struct may be significantly slower than copying a 16-byte struct. I see no particular reason to expect Microsoft to extend such optimizations to larger structs, but it's important to note that wh...
Which would be better for concurrent tasks on node.js? Fibers? Web-workers? or Threads?
...tly right about how functions run, one at a time, never two in parallel. I mean in a single process, only one scope of code is running at a time. The OS Scheduler does not come and pause this function and switch to another one, unless it pauses the process to give time to another process, not anothe...
Why is TypedReference behind the scenes? It's so fast and safe… almost magical!
...defined in the Vararg Library makes it quite clear that they are primarily meant to support variable-length argument lists and not much else. Variable-argument lists have little use in platforms that don't need to interface with external C code that uses varargs. For this reason, the Varargs libra...
What is a good Hash Function?
...ytes have been processes, the hashes differ only in the last 2 bytes. That means you are GUARANTEED a collision for one of the remaining two-byte values. (Yeah, it's fast. So what.)
– Andrew Lazarus
Mar 12 '16 at 0:27
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Can I delete a git commit but keep the changes?
...commit in the future to back up one commit.
Squashing
Squashing a commit means combining two or more commits into one. I do this quite often. In your case you have a half done feature commited, and then you would finish it off and commit again with the proper, permanent commit message.
git rebase...
Java8 Lambdas vs Anonymous classes
...nd new lambda expressions looks to be really cool, I was wondering if this means the demise of the Anonymous classes that we were so used to.
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Merge two (or more) lists into one, in C# .NET
...ock copy from one underlying array to another. Do you have any links for evidence of this?
– Jon Skeet
Jan 31 '13 at 12:43
4
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RegEx for matching UK Postcodes
...dependently of one another), as pointed out in the regex above.
What this means is that ^ (asserts position at start of the line) only works on the first option ([Gg][Ii][Rr] 0[Aa]{2}), so the second option will validate any strings that end in a postcode (regardless of what comes before).
Similar...
Single TextView with multiple colored text
...having an issue when I needed my text to be in uppercase. I was using android:textAllCaps="true" in XML and, at the same time, had my HTML content in uppercase. It wasn't working. I removed the XML attribute and it's now working fine. Be carefull, because if you use setAllCaps() in code, the same is...
How do you underline a text in Android XML?
...nderline something from code use:
TextView tv = (TextView) view.findViewById(R.id.tv);
SpannableString content = new SpannableString("Content");
content.setSpan(new UnderlineSpan(), 0, content.length(), 0);
tv.setText(content);
Hope this helps
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