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How do I merge a list of dicts into a single dict?
... this:
from functools import reduce
reduce(lambda a, b: dict(a, **b), list_of_dicts)
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How to check if a float value is a whole number
...nd to 16 digits; 1.0000000000000001 is displayed as 1.0, in 3 the shortest string representation that produces the same value is shown.
– Martijn Pieters♦
Feb 5 '14 at 17:21
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how to display full stored procedure code?
.... \x is also useful for viewing query results containing records with long strings.
– Stew
Dec 1 '15 at 19:19
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Using pre-compiled headers with CMake
... top of all of your .cpp files as the first include statement. MSVC does a string compare of the #include arguments, it does not check whether it points to the same file as what was given to /Yu. Ergo, #include <bar.h> will not work and emit error C2857.
– Manuzor
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HTML tag want to add both href and onclick working
... safari in console I see warrning: [blocked] The page at fiddle.jshell.net/_display was not allowed to display insecure content from example.com - so probably this is some security issue (only on fiddle ? )
– Kamil Kiełczewski
Oct 7 '18 at 16:46
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Determine if a function exists in bash
...ts() {
# appended double quote is an ugly trick to make sure we do get a string -- if $1 is not a known command, type does not output anything
[ `type -t $1`"" == 'function' ]
}
Used as ...
if ! fn_exists $FN; then
echo "Hey, $FN does not exist ! Duh."
exit 2
fi
It checks if the giv...
Why do we need Abstract factory design pattern?
...lic static Feature PlatformFeature
{
get
{
string platform;
// do platform detection here
if (platform == "Win32")
return new Win32Feature();
if (platform == "POSIX")
return new POSIXFeature();
...
How can I import a database with MySQL from terminal?
...;databasename> < <filename.sql>
Example:
mysql -u root -p wp_users < wp_users.sql
mysql -u root -pPassword123 wp_users < wp_users.sql
See also:
4.5.1.5. Executing SQL Statements from a Text File
Note: If you are on windows then you will have to cd (change directory) to y...
NUnit vs. Visual Studio 2008's test projects for unit testing [closed]
...tCleanup = NUnit.Framework.TearDownAttribute;
using TestContext = System.String;
using DeploymentItem = NUnit.Framework.DescriptionAttribute;
#endif
The TestDriven.Net plugin is nice and not very expensive... With only plain Visual Studio 2008 you have to find the test from your test class o...
express.js - single routing handler for multiple routes in a single line
...to set the regex.
(bla|blabla) sets the regex to match, so it matches the strings bla and blablah.
? makes the entire regex optional, so it matches / as well.
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