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How do I check for C++11 support?
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As stated by the C++11 standard (§iso.16.8):
The name __cplusplus is defined to the value 201103L when
compiling a C++ translation unit.
With the value of that macro, you can check whether the compiler is C++11 compliant.
No...
How to copy Docker images from one host to another without using a repository
...file path or shared NFS place see the following example.
Get the image id by doing:
sudo docker images
Say you have an image with id "matrix-data".
Save the image with id:
sudo docker save -o /home/matrix/matrix-data.tar matrix-data
Copy the image from the path to any host. Now import to you...
How do I get textual contents from BLOB in Oracle SQL
...LOB, which is designed for binary data (your query would work with a CLOB, by the way).
The following query will let you see the first 32767 characters (at most) of the text inside the blob, provided all the character sets are compatible (original CS of the text stored in the BLOB, CS of the databa...
How to increase request timeout in IIS?
...hat a request is allowed to
execute before being automatically shut down by ASP.NET.
This time-out applies only if the debug attribute in the compilation
element is False. To help to prevent shutting down the application
while you are debugging, do not set this time-out to a large value.
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Why do we usually use || over |? What is the difference?
... won't.
In addition, | can be used to perform the bitwise-OR operation on byte/short/int/long values. || cannot.
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How to center a button within a div?
...tton> Simple Button </button>
</div>
</div>
By adding this css code line to the h2 tag or to the div tag that holds the button tag
style:" text-align:center; "
Finaly The result code will be :
<div style="background-color:green; height:200px; width:400px; m...
PHP check whether property exists in object or class
... @b_dubb no, empty array, 0, false, null, '' all return true by `empty()'
– Peter
Jan 21 '19 at 20:26
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If list index exists, do X
...returned
# from that relative index from the end of the list...
However, by definition, all items in a Python list between 0 and len(the_list)-1 exist (i.e., there is no need for a try, except if you know 0 <= index < len(the_list)).
You can use enumerate if you want the indexes between 0 ...
System.BadImageFormatException: Could not load file or assembly (from installutil.exe)
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I don't know what you mean by the 32-bit version but I tried the one here and it did not work either C:\Windows\Microsoft.NET\Framework\v2.0.50727
– user2568374
Jun 18 '19 at 0:00
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Finish an activity from another activity
...p. however it still won't be my first choice when doing something similar. by cleanup code i meant a way to get rid of the static reference so there is no memory leaking, but that depends on the app structure.
– DArkO
Apr 30 '12 at 9:30
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