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How do you convert a byte array to a hexadecimal string, and vice versa?
How can you convert a byte array to a hexadecimal string, and vice versa?
45 Answers
4...
shared_ptr to an array : should it be used?
...e expression delete[] p is well-formed and either T is U[N] and Y(*)[N] is convertible to T*, or T is
U[] and Y(*)[] is convertible to T*. ...
To support this, the member type element_type is now defined as
using element_type = remove_extent_t<T>;
Array elements can be access using oper...
Convert special characters to HTML in Javascript
Does any one know how to convert special characters to HTML in Javascript ?
26 Answers
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In-place type conversion of a NumPy array
Given a NumPy array of int32 , how do I convert it to float32 in place ? So basically, I would like to do
6 Answers
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How to get the current time in milliseconds from C in Linux?
...amp;spec);
s = spec.tv_sec;
ms = round(spec.tv_nsec / 1.0e6); // Convert nanoseconds to milliseconds
if (ms > 999) {
s++;
ms = 0;
}
printf("Current time: %"PRIdMAX".%03ld seconds since the Epoch\n",
(intmax_t)s, ms);
}
If your goal is to measure...
“A lambda expression with a statement body cannot be converted to an expression tree”
...rk , I get the error " A lambda expression with a statement body cannot be converted to an expression tree " when trying to compile the following code:
...
Python subprocess.Popen “OSError: [Errno 12] Cannot allocate memory”
...ython process in question just before the ENOMEM?
Under kernel 2.6, /proc/sys/vm/swappiness controls how aggressively the kernel will turn to swap, and overcommit* files how much and how precisely the kernel may apportion memory with a wink and a nod. Like your facebook relationship status, it's c...
Converting integer to binary in python
In order to convert an integer to a binary, I have used this code :
14 Answers
14
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How to cat a file containing code?
...-v---v------
cat <<'EOF' >> brightup.sh
#!/bin/bash
curr=`cat /sys/class/backlight/intel_backlight/actual_brightness`
if [ $curr -lt 4477 ]; then
curr=$((curr+406));
echo $curr > /sys/class/backlight/intel_backlight/brightness;
fi
EOF
IHTH
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How to condense if/else into one line in Python? [duplicate]
... do that, but no one answer contains this information: $ python -c "import sys; var=1; [ sys.stdout.write('POS\n') if var>0 else sys.stdout.write('NEG\n')]"
– Alexander Samoylov
Oct 8 '18 at 10:38
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