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Can't find the 'libpq-fe.h header when trying to install pg gem
...t of the libpq-dev package (at least in the following Ubuntu versions:
11.04 (Natty Narwhal), 10.04 (Lucid Lynx), 11.10 (Oneiric Ocelot), 12.04 (Precise Pangolin), 14.04 (Trusty Tahr) and 18.04 (Bionic Beaver)):
...
/usr/include/postgresql/libpq-fe.h
...
So try installing libpq-dev or its equiva...
Best way to store time (hh:mm) in a database
...ould store it as an integer of the number of minutes past midnight:
eg.
0 = 00:00
60 = 01:00
252 = 04:12
You would however need to write some code to reconstitute the time, but that shouldn't be tricky.
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Allow User to input HTML in ASP.NET MVC - ValidateInput or AllowHtml
...validation mode used. See MSDN:
<httpRuntime requestValidationMode="2.0" />
Edit Sept 2014: As per sprinter252 comments:
You should now use the [AllowHtml] attribute. See below from MSDN:
For ASP.NET MVC 3 applications, when you need to post HTML back to
your model, don’t use Vali...
Strings are objects in Java, so why don't we use 'new' to create them?
...more than once. For example, consider the (contrived) code:
for (int i = 0; i < 10; i++) {
System.out.println("Next iteration");
}
If we didn't have interning of Strings, "Next iteration" would need to be instantiated 10 times, whereas now it will only be instantiated once.
...
How to simulate Server.Transfer in ASP.NET MVC?
...
130
How about a TransferResult class? (based on Stans answer)
/// <summary>
/// Transfers exe...
How do I pass command line arguments to a Node.js program?
... + val);
});
This will generate:
$ node process-2.js one two=three four
0: node
1: /Users/mjr/work/node/process-2.js
2: one
3: two=three
4: four
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How to create a project from existing source in Eclipse and then find it?
... |
edited May 4 '13 at 20:45
Mr_and_Mrs_D
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Virtual Memory Usage from Java under Linux, too much memory used
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+250
This has been a long-standing complaint with Java, but it's largely meaningless, and usually based on looking at the wrong information...
How can I force Powershell to return an array when a call only returns one object?
... there are zero objects.
– Nic
Nov 20 '13 at 17:16
1
Just a note that none of these solutions wor...
Redefine tab as 4 spaces
... the defaults, but you may want to set them defensively):
set softtabstop=0 noexpandtab
Finally, if you want an indent to correspond to a single tab, you should also use:
set shiftwidth=4
For indents that consist of 4 space characters but are entered with the tab key:
set tabstop=8 softtabstop...