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/usr/lib/libstdc++.so.6: version `GLIBCXX_3.4.15' not found
...blem with the OS, it's a problem with users installing software themselves then not using the linker correctly. It's a FAQ: gcc.gnu.org/onlinedocs/libstdc++/faq.html#faq.how_to_set_paths
– Jonathan Wakely
May 6 '14 at 13:23
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how to debug the js in jsfiddle
...ins it was empty for me too, I fixed this by clicking "Update" on the top, then I noticed after I ran again, in Sources tab in the developers tool panel, under "jsfiddle.net", then under my named folder, there was an extra directory with another index file that showed the code. Hope this helps!
...
How can I get the diff between all the commits that occurred between two dates with Git?
...you have per-branch reflogs enabled (see git config core.logAllRefUpdates) then you can use the ref@{date} syntax to refer to where a branch was at a particular time.
E.g.
git log -p master@{2009-07-01}..master@{now}
You can also use 'fuzzy' descriptions like:
git log -p "master@{1 month ago}.....
Generating v5 UUID. What is name and namespace?
...t (or use the null UUID: 00000000-0000-0000-0000-000000000000 as root) and then create a reproducible UUID for each namespace using "uuid -v5 $ROOTUUID $NAMESPACENAME". Now you can create unique UUIDs for keys within a namespace using "uuid -v5 $NAMESPACEUUID $KEY". These UUIDs can be thrown into a ...
How can I get the SQL of a PreparedStatement?
...", parsed, some data-structure representing it is prepared in memory
And, then, you have bound variables
which are sent to the server
and the prepared statement is executed -- working on those data
But there is no re-construction of an actual real SQL query -- neither on the Java side, nor on ...
Use 'import module' or 'from module import'?
...edious and redundant (tedium can be minimized by using import module as mo then typing mo.foo)
from module import foo
Pros:
Less typing to use foo
More control over which items of a module can be accessed
Cons:
To use a new item from the module you have to update your import statement
You ...
How to use a WSDL
...d Service Reference" from the Add context menu.
I would click on Advanced, then click on Add Service Reference.
I would get the complete file path of the wsdl and paste into the address bar. Then fire the Arrow (go button).
If there is an error trying to load the file, then there must be a broken a...
How do I show the value of a #define at compile-time?
...ages.
#define XSTR(x) STR(x)
#define STR(x) #x
The value of a macro can then be displayed with:
#pragma message "The value of ABC: " XSTR(ABC)
See: 3.4 Stringification in the gcc online documentation.
How it works:
The preprocessor understands quoted strings and handles them differently from...
Difference between modes a, a+, w, w+, and r+ in built-in open function?
...he file. Subsequent writes
to the file will always end up at the then current end of file,
irrespective of any intervening fseek(3) or similar.
``a+'' Open for reading and writing. The file is created if it does not
exist. The stream is positioned at the end of the f...
How do I update an entity using spring-data-jpa?
... by its firstname and lastname, you need to find that User by a query, and then change appropriate fields of the object your found. These changes will be flushed to the database automatically at the end of transaction, so that you don't need to do anything to save these changes explicitly.
EDIT:
P...