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How to read the mode field of git-ls-tree's output
...bits, and you know the last three.
Here is how man 2 stat documents it on my GNU/Linux system:
The following flags are defined for the st_mode field:
S_IFMT 0170000 bit mask for the file type bit fields
S_IFSOCK 0140000 socket
S_IFLNK 0120000 symbolic link
...
Is there any use for unique_ptr with array?
...ffs, and you pick the solution which matches what you want. Off the top of my head:
Initial size
vector and unique_ptr<T[]> allow the size to be specified at run-time
array only allows the size to be specified at compile time
Resizing
array and unique_ptr<T[]> do not allow resizin...
What is the meaning of the prefix N in T-SQL statements and when should I use it?
...that happened with the N' prefix - I wasn't able to fix it for two days.
My database collation is SQL_Latin1_General_CP1_CI_AS.
It has a table with a column called MyCol1. It is an Nvarchar
This query fails to match Exact Value That Exists.
SELECT TOP 1 * FROM myTable1 WHERE MyCol1 = 'ESKİ' ...
Why does Popen.communicate() return b'hi\n' instead of 'hi'?
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I'll answer myself, there's an option with cryptic name called universal_newlines that causes the Popen object to accept and return text strings.
– Pavel Šimerda
Dec 13 '14 at 21:24
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Using Jasmine to spy on a function without an object
...
A very simple way:
import * as myFunctionContainer from 'whatever-lib';
const fooSpy = spyOn(myFunctionContainer, 'myFunc');
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how to permit an array with strong parameters
...r values map the key to an empty array:
params.permit(:id => [])
In my app, the category_ids are passed to the create action in an array
"category_ids"=>["", "2"],
Therefore, when declaring strong parameters, I explicitly set category_ids to be an array
params.require(:question).permit...
Accessing an array out of bounds gives no error, why?
...t using a pointer to other memory (which C++ won't complain about). Taking my example program above, that is equivalent to this:
int main()
{
int array[1];
int *ptr = array;
for (int i = 0; i != 100000; i++, ptr++)
{
*ptr++ = i;
}
return 0; //will be lucky to ever reach t...
python: How do I know what type of exception occurred?
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Ok ok you're right, I'll rephrase my answer to make clear that there are valid use cases for a catch all.
– hochl
Oct 8 '16 at 15:17
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Search All Fields In All Tables For A Specific Value (Oracle)
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@Regmi -- sorry, that was actually a mistake in my code, not a version issue. The loop should have been driven by all_tab_columns not all_tables. I've fixed it.
– Dave Costa
May 4 '12 at 12:08
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CSS: Control space between bullet and
...n with option (2) – you can move it closer to the text (although despite my best efforts it seems you can't alter the vertical position by adding padding-top to the <span>. Someone else may have a workaround for this, though...)
The bullet can be a different colour to the text
If the user in...