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Why does my application spend 24% of its life doing a null check?
...ntries), and typical page size on x86-64 architecture are only 4 KB, which means that there is at most 16 MB directly accessible with TLB hits (it is probably even less than that, the Sandy Bridge having a TLB size of 512 items). To reduce the number of TLB misses, you can have the operating system...
Declaring abstract method in TypeScript
... invalid state. The proposed solutions just give you runtime checks which means when your program runs you can't be sure it is in a valid state. This means you should be operating under the assumption that the method is not implemented, and guard accordingly. Lying to yourself that you have abstr...
Initialize a long in Java
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@user149408 Perhaps you mean 0x20000000L?
– Pluto
Apr 5 '18 at 23:26
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Sqlite LIMIT / OFFSET query
...th syntax forms, and its docs claim that the second syntax with OFFSET was meant to provide compatibility with PostgreSQL. PostgreSQL docs show it only supports the second syntax, and SQLite's docs show that it supports both, recommending the second syntax to avoid confusion.
By the way, using LI...
Making a div vertically scrollable using CSS
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@LeeGee No, it's auto by default. Usually, that means 100% of the parent's width, but not always.
– Madara's Ghost
Nov 7 '16 at 9:22
add a comment
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Using forked package import in Go
...whose role is to actually replace the import path for local development? I mean, you would never forget to remove the ugly "replace" because you wouldn't have to.
– Manuel
Jul 8 at 17:59
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Regular expression to limit number of characters to 10
...n use curly braces to control the number of occurrences. For example, this means 0 to 10:
/^[a-z]{0,10}$/
The options are:
{3} Exactly 3 occurrences;
{6,} At least 6 occurrences;
{2,5} 2 to 5 occurrences.
See the regular expression reference.
Your expression had a + after the closing curly b...
How to display an unordered list in two columns?
...l need a code solution that involves JavaScript and dom manipulation. This means that anytime the contents of the list changes you will need to perform the operation for reordering the list into columns and reprinting. The solution below uses jQuery for brevity.
http://jsfiddle.net/HP85j/19/
HTML:...
What does this thread join code mean?
In this code, what does the two joins and break mean? t1.join() causes t2 to stop until t1 terminates?
10 Answers
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How can I set the text of a WPF Hyperlink via data binding?
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So, does that mean the content property of a Hyperlink is the Inlines collection?
– Mal Ross
Jul 16 '10 at 8:41
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