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Difference between passing array and array pointer into function in C
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The last sentence in 6.7.5.3/7 was introduced with C99, and basically means that if you have a parameter declaration like
void foo(int a[static 10])
{
...
}
the actual parameter corresponding to a must be an array with at least 10 elements.
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Is #pragma once part of the C++11 standard?
...y pragma that is not recognized by the implementation is ignored". Does it mean that the message: Warning: unrecognized pragma directive is non conforming?
– rodrigo
May 16 '14 at 13:26
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Detect the Internet connection is offline?
... it returns a false value, you cannot assume that a true value necessarily means that the browser can access the internet. You could be getting false positives, such as in cases where the computer is running a virtualization software that has virtual ethernet adapters that are always "connected." Th...
In Unix, how do you remove everything in the current directory and below it?
...irectly including any subdirectories and their content. The single dot (.) means the current directory. be carefull not to do rm -rf .. since the double dot (..) means the previous directory.
This being said, if you are like me and have multiple terminal windows open at the same time, you'd better ...
Search All Fields In All Tables For A Specific Value (Oracle)
...bjects WHERE
object_name like '%DTN%'
A column isn't an object. If you mean that you expect the column name to be like '%DTN%', the query you want is:
SELECT owner, table_name, column_name FROM all_tab_columns WHERE column_name LIKE '%DTN%';
But if the 'DTN' string is just a guess on your par...
CSS: Control space between bullet and
...ags, take a look at W3C. If the question is whether it can convey semantic meaning, see this answer. Technically, the <SPAN> tag is a non-semantic inline element by itself, but in some way that affords more flexibility in its re-use. Nowadays, I believe one can use the inline-block descriptor ...
How to enter command with password for git pull?
...o not need to have the repository cloned with the credentials before, this means your credentials don't end up in .git/config. (But make sure your shell doesn't betray you and stores the command line in a history file.)
shar...
How to print a query string with parameter values when using Hibernate
... I am using grails 2.4.4 and hibernate 4. Changing log4j configuration did not work for me but p6spy worked!
– Champ
Jan 13 '15 at 7:03
11
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How do you copy a record in a SQL table but swap out the unique id of the new row?
...ce table and destination table are the same and the primary key is a uniqueidentifier (guid). When I try this:
11 Answers
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Difference between encoding and encryption
...esult is always "readable", provided you know how it's stored.
Encryption means you want to make your data unreadable, by encrypting it using an algorithm. For example, Caesar did this by substituting each letter by another. The result here is unreadable, unless you know the secret "key" with which...