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How to validate date with format “mm/dd/yyyy” in JavaScript?
...tring)
{
// First check for the pattern
if(!/^\d{1,2}\/\d{1,2}\/\d{4}$/.test(dateString))
return false;
// Parse the date parts to integers
var parts = dateString.split("/");
var day = parseInt(parts[1], 10);
var month = parseInt(parts[0], 10);
var year = parseIn...
git + LaTeX workflow
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abcdabcd
39.4k77 gold badges6969 silver badges9696 bronze badges
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How to remove an item from an array in AngularJS scope?
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answered Jan 10 '13 at 4:11
Josh David MillerJosh David Miller
120k1616 gold badges123123 silver badges9494 bronze badges
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How do exceptions work (behind the scenes) in c++
...}
catch (const MyException& e)
{
log(3);
}
log(4);
}
I compiled it with g++ -m32 -W -Wall -O3 -save-temps -c, and looked at the generated assembly file.
.file "foo.cpp"
.section .text._ZN11MyExceptionD1Ev,"axG",@progbits,_ZN11MyExceptionD1Ev,comdat
.al...
How to delete multiple values from a vector?
...e (1 : 10)
> remove <- c (2, 3, 5)
> a
[1] 10 5 2 7 1 6 3 4 8 9
> a %in% remove
[1] FALSE TRUE TRUE FALSE FALSE FALSE TRUE FALSE FALSE FALSE
> a [! a %in% remove]
[1] 10 7 1 6 4 8 9
Note that this will silently remove incomparables (stuff like NA or Inf) as well...
Using 'return' in a Ruby block
...value = block.call
irb(main):003:1> puts "value=#{value}"
irb(main):004:1> end
=> nil
irb(main):005:0>
irb(main):006:0* thing {
irb(main):007:1* return 6 * 7
irb(main):008:1> }
LocalJumpError: unexpected return
from (irb):7:in `block in irb_binding'
from (irb):2:in...
Unexpected value from nativeGetEnabledTags: 0
...
478
I just ran into this problem, too. As a workaround I'm filtering the LogCat output with the fo...
How can I select multiple columns from a subquery (in SQL Server) that should have one record (selec
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answered Feb 25 '09 at 1:49
Tom HTom H
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How to remove specific elements in a numpy array
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For your specific question:
import numpy as np
a = np.array([1, 2, 3, 4, 5, 6, 7, 8, 9])
index = [2, 3, 6]
new_a = np.delete(a, index)
print(new_a) #Prints `[1, 2, 5, 6, 8, 9]`
Note that numpy.delete() returns a new array since array scalars are immutable, similar to strings in Python, so e...
Is there a method to generate a UUID with go language
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u[8] = (u[8] | 0x80) & 0xBF // what's the purpose ?
u[6] = (u[6] | 0x40) & 0x4F // what's the purpose ?
These lines clamp the values of byte 6 and 8 to a specific range. rand.Read returns random bytes in the range 0-255, which are not all valid values for a UUID. As far as I can tell, th...