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Is there a /dev/null on Windows?
...ou can use the file "nul" instead of /dev/null:
#include <stdio.h>
int main ()
{
FILE* outfile = fopen ("/dev/null", "w");
if (outfile == NULL)
{
fputs ("could not open '/dev/null'", stderr);
}
outfile = fopen ("nul", "w");
if (outfile == NULL)
{
f...
Deprecated Java HttpClient - How hard can it be?
All I'm trying to do is download some JSON and deserialize it into an object. I haven't got as far as downloading the JSON yet.
...
mysql Foreign key constraint is incorrectly formed error
... on IDFromTable1 to ID in table1 I get the error Foreign key constraint is incorrectly formed error . I would like to delete table 2 record if table1 record gets deleted. Thanks for any help
...
how to get last insert id after insert query in codeigniter active record
... have an insert query (active record style) used to insert the form fields into a MySQL table. I want to get the last auto-incremented id for the insert operation as the return value of my query but I have some problems with it.
...
Can Objective-C switch on NSString?
Is there a more intelligent way to rewrite this?
13 Answers
13
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Select the values of one property on all objects of an array in PowerShell
...output by Get-ChildItem) or [pscustomobject] instances (e.g., as output by Convert-FromCsv).
The reason is that [pscustomobject] properties are dynamically managed by PowerShell, and it can access them more quickly than the regular properties of a (statically defined) regular .NET type. Both scenari...
Skip first entry in for loop in python?
... None):
# do something
islice in this case is invoked with a start-point of 1, and an end point of None, signifying the end of the iterator.
To be able to skip items from the end of an iterable, you need to know its length (always possible for a list, but not necessarily for everything you ca...
How to empty a list in C#?
...
Since this is a top hit in google and I run into this problem, I'm necro commenting this. If you use the same list in a loop and use clear, the list will often keep reference to old objects - I often end up using = new LisT<T>(); due to the fact that it clears al...
Email address validation using ASP.NET MVC data type attributes
...) cannot be used to validate user input. It is only used to provide a UI hint for rendering the values using the display / editor templates.
– Liam
May 7 '15 at 16:41
4
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Ruby on Rails Server options [closed]
...scribes what the HTTP response should look like, and Mongrel takes care of converting it to an actual HTTP response (the actual bytes) and sends it back over the socket.
However Mongrel is quite dated, nowadays it is no longer maintained. Newer alternative application servers are:
Phusion Passen...