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Converting Integer to Long
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No, you can't cast Integer to Long, even though you can convert from int to long. For an individual value which is known to be a number and you want to get the long value, you could use:
Number tmp = getValueByReflection(inv.var1(), classUnderTest, runtimeInstance);
Long value1 =...
How to process SIGTERM signal gracefully?
...s-test.py:
#!/usr/bin/python
from time import sleep
import signal
import sys
def sigterm_handler(_signo, _stack_frame):
# Raises SystemExit(0):
sys.exit(0)
if sys.argv[1] == "handle_signal":
signal.signal(signal.SIGTERM, sigterm_handler)
try:
print "Hello"
i = 0
while T...
Bash command to sum a column of numbers [duplicate]
... time paste -sd+ file | bc
1448700364
real 1m36.960s
user 1m24.515s
sys 0m1.772s
$ time awk '{s+=$1}END{print s}' file
1448700364
real 0m45.476s
user 0m40.756s
sys 0m0.287s
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Convert List into Comma-Separated String
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In .NET 3.5 and below you have to explicitly convert your list to array with lst.ToArray(), as there is no direct overload there yet.
– Anton
Dec 15 '13 at 11:09
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How to convert int to QString?
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Moreover to convert whatever you want, you can use QVariant.
For an int to a QString you get:
QVariant(3).toString();
A float to a string or a string to a float:
QVariant(3.2).toString();
QVariant("5.2").toFloat();
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Assignment inside lambda expression in Python
...ctic reasons. For example, we will be able to write the following:
import sys
say_hello = lambda: (
message := "Hello world",
sys.stdout.write(message + "\n")
)[-1]
say_hello()
In Python 2, it was possible to perform local assignments as a side effect of list comprehensions.
import sys
s...
Is an array name a pointer?
... is an array and a pointer is a pointer, but in most cases array names are converted to pointers. A term often used is that they decay to pointers.
Here is an array:
int a[7];
a contains space for seven integers, and you can put a value in one of them with an assignment, like this:
a[3] = 9;
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Convert Long into Integer
How to convert a Long value into an Integer value in Java?
14 Answers
14
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When should I use cross apply over inner join?
...ross apply. It might have other uses but I think this is the reason it was introduced. Without it table functions would not be usable in a lot of situations. technet.microsoft.com/en-us/library/ms175156.aspx
– MikeKulls
Aug 12 '11 at 0:38
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How to get current timestamp in milliseconds since 1970 just the way Java gets
...e <sys/time.h>
struct timeval tp;
gettimeofday(&tp, NULL);
long int ms = tp.tv_sec * 1000 + tp.tv_usec / 1000;
refer this.
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