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How to format a UTC date as a `YYYY-MM-DD hh:mm:ss` string using NodeJS?
...Object has no method 'toISOString', you missed new
– allenhwkim
Oct 30 '14 at 20:51
33
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Initialize a byte array to a certain value, other than the default null? [duplicate]
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For small arrays use array initialisation syntax:
var sevenItems = new byte[] { 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20 };
For larger arrays use a standard for loop. This is the most readable and efficient way to do it:
var se...
How can I change IIS Express port for a site
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I had been doing all of this, except clicking the Create Virtual Directory button. Doing that made the different; now it works. But why is that necessary?
– Rod
Jun 1 '18 at 17:20
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What is the difference between the | and || or operators?
...lways used || (two pipes) in OR expressions, both in C# and PHP. Occasionally I see a single pipe used: | . What is the difference between those two usages? Are there any caveats when using one over the other or are they interchangeable?
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Express.js: how to get remote client address
...proxy server does not relay the information on where the request was originally. In this case, there would be no way to find out where the request was originally from. You need to modify configuration of the proxy server first.
For example, if you use nginx as your reverse proxy, you may need to a...
What's the difference between an object initializer and a constructor?
...re parameters, and are used to create and initialize an object before the calling method gets the handle to the created object. For example:
MyObject myObjectInstance = new MyObject(param1, param2);
In this case, the constructor of MyObject will be run with the values param1 and param2. These ar...
Maximum number of threads per process in Linux?
...a limit on the total number of processes on the system (threads are essentially just processes with a shared address space on Linux) which you can view like this:
cat /proc/sys/kernel/threads-max
The default is the number of memory pages/4. You can increase this like:
echo 100000 > /proc/sys...
efficient way to implement paging
...irect paging in the SQL engine.
Giving you an example, I have a db table called mtcity and I wrote the following query (work as well with linq to entities):
using (DataClasses1DataContext c = new DataClasses1DataContext())
{
var query = (from MtCity2 c1 in c.MtCity2s
select c1)...
HTML colspan in CSS
...b, understand your position, but look in the W3C recommendations - specifically pertaining to the entire table paradigm - and you'll find that part of their consideration was, most certainly, the presentation of tables. This idea that tables were purely conceived as structure is a contemporary ficti...
Flushing footer to bottom of the page, twitter bootstrap
I am generally familiar with the technique of flushing a footer using css.
34 Answers
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