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Regex to test if string begins with http:// or https://
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^ for start of the string pattern,
? for allowing 0 or 1 time repeat. ie., s? s can exist 1 time or no need to exist at all.
/ is a special character in regex so it needs to be escaped by a backslash \/
/^https?:\/\//.test('https://www.bbc.co.uk/sport/cricket'); // true
/^https?:...
Sql query to insert datetime in SQL Server
I want to insert a datetime value into a table(SQL Server) using the sql query below
7 Answers
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Warning: mysql_connect(): [2002] No such file or directory (trying to connect via unix:///tmp/mysql.
...plications/MAMP/tmp/mysql/mysql.sock mysql.sock
Hope this saves you some time.
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Is it possible to print a variable's type in standard C++?
...is answer from Jamboree shows how to get the type name in C++14 at compile time. It is a brilliant solution for a couple reasons:
It's at compile time!
You get the compiler itself to do the job instead of a library (even a std::lib). This means more accurate results for the latest language featu...
How to unstash only certain files?
... stash@{0} -- <filename>" restores the version of the file as of the time when the stash was performed -- it does NOT apply (just) the stashed changes for that file.
To do the latter:
git diff stash@{0}^1 stash@{0} -- <filename> | git apply
(as commented by peterflynn, you might need |...
~x + ~y == ~(x + y) is always false?
...refore I would say code that makes that assumption is bad code most of the time. (Particularly when there are usually better ways of messing with signed numbers than bit twiddling; and particularly when unsigned numbers are probably a better choice most of the time anyway)
– Bi...
Make sure only a single instance of a program is running
...e running instance. For example when the users starts the program a second time, you could send the running instance a command to tell it to open another window (that's what Firefox does, for example. I don't know if they use TCP ports or named pipes or something like that, 'though).
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Google Analytics - Failed to load resource: http://www.google-analytics.com/ga.js
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I've noticed same thing on my browser some time ago.
Did you sing in to chrome using your Google account maybe? Or did you choose in any way to opt-out from collecting data on Google Analytics ?
Maybe Google remembers that option and uses it on Chrome when you are s...
How do shift operators work in Java? [duplicate]
...intln(Integer.toBinaryString(2 << 11));
Shifts binary 2(10) by 11 times to the left. Hence: 1000000000000
System.out.println(Integer.toBinaryString(2 << 22));
Shifts binary 2(10) by 22 times to the left. Hence : 100000000000000000000000
System.out.println(Integer.toBinaryString(2...
Get Element value with minidom with Python
...ow this question is pretty old now, but I thought you might have an easier time with ElementTree
from xml.etree import ElementTree as ET
import datetime
f = ET.XML(data)
for element in f:
if element.tag == "currentTime":
# Handle time data was pulled
currentTime = datetime.dat...