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“use database_name” command in PostgreSQL
... testdatabase
At this point you might see the following output
You are now connected to database "testdatabase" as user "user_name".
testdatabase=#
Notice how the prompt changes. Cheers, have just been hustling looking for this too, too little information on postgreSQL compared to MySQL and th...
What is the difference between class and instance methods?
... be memory managed, great for temperorary arrays and what not.
I hope you now understand when and/or why you should use class methods!!
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How to get relative path from absolute path
... People... you can just remove the whole GetPathAttribute, you know. As long as you make absolutely sure the arguments you give are directories, you just need to give it 0x10 and it'll work with completely nonexistent paths. And in my case, the preferred solution is simply to return the f...
Union Vs Concat in Linq
...ic int GetHashCode(X x)
{
return x.ID.GetHashCode();
}
}
Now you can use it in the overload of Union:
var comparer = new XComparer();
a5 = lstX1.Cast<X>().Union(lstX2.Cast<X>(), new XComparer());
...
To prevent a memory leak, the JDBC Driver has been forcibly unregistered
...ngs. But it will silently keep leaking memory. Not sure if that's good to know after all. Those kind of memory leaks are one of the major causes behind OutOfMemoryError issues during Tomcat hotdeployments.
Move the JDBC driver to Tomcat's /lib folder and have a connection pooled datasource to manage...
What is the difference between display: inline and display: inline-block?
...lt;em> element, you need to set this element to display: inline-block;. Now you can add a height to the element and every other block style (the block part of inline-block), but it is placed in a sentence (the inline part of inline-block).
...
(413) Request Entity Too Large | uploadReadAheadSize
...
@smoothumut I know it's old, but the bindingConfiguration="restLargeBinding" did the trick for me! By the way I'm using self hosted wcf service.
– ramires.cabral
Feb 17 '17 at 13:28
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How do you determine the size of a file in C?
... way to determine the length of the file.
We'll have to use our mind. For now, we'll use the seek approach!
Synopsis
Seek the file to the end using fseek(3).
Get the current position using ftell(3).
Example
#include <stdio.h>
int main(int argc, char** argv)
{
FILE* fp = fopen(argv[...
How to put spacing between TBODY elements
... this answer on google, I presume as this was written in 2008, this answer now (2015) has full support across all major browsers? At least checking on caniuse.com first-child seems well supported?
– redfox05
Nov 8 '15 at 19:58
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C++ code file extension? .cc vs .cpp [closed]
... Why is this the accepted answer? A newer programmer will not know that it does not matter and they deserve a straightforward answer.
– Robben_Ford_Fan_boy
Jul 19 '16 at 15:37
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