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Why can't the C# constructor infer type?
...e near high enough on the list to actually get implemented.
UPDATE March 2015
The proposed feature made it close enough to the top of the list for C# 6 to be specified and designed, but was then cut.
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Why does Convert.ToString(null) return a different value if you cast null?
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edited May 4 '12 at 15:05
answered Apr 27 '12 at 18:13
J...
'any' vs 'Object'
...
207
Object is more restrictive than any. For example:
let a: any;
let b: Object;
a.nomethod(); /...
Make a number a percentage
What's the best way to strip the "0."XXX% off a number and make it a percentage? What happens if the number happens to be an int?
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Writing to an Excel spreadsheet
... for n, v_desc, v in enumerate(zip(desc, variables)):
sh.write(n, 0, v_desc)
sh.write(n, 1, v)
n+=1
sh.write(n, 0, col1_name)
sh.write(n, 1, col2_name)
for m, e1 in enumerate(list1, n+1):
sh.write(m, 0, e1)
for m, e2 in enumerate(list2, n+1):
...
When does Java's Thread.sleep throw InterruptedException?
...try {
while (true) {
Task task = queue.take(10, TimeUnit.SECONDS);
task.execute();
}
}
catch (InterruptedException e) {
// Restore the interrupted status
Thread.currentThread().interrupt();
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Heroku “psql: FATAL: remaining connection slots are reserved for non-replication superuser connectio
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edited Jun 16 '17 at 20:50
answered Aug 7 '12 at 14:58
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Python __str__ versus __unicode__
...ethod:
def __str__(self):
return unicode(self).encode('utf-8')
In 3.0, str contains characters, so the same methods are named __bytes__() and __str__(). These behave as expected.
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impr...
Get index of array element faster than O(n)
...['a', 'b', 'c']
hash = Hash[array.map.with_index.to_a] # => {"a"=>0, "b"=>1, "c"=>2}
hash['b'] # => 1
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Is it possible to preview stash contents in git?
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edited Mar 2 '16 at 18:10
Wayne Conrad
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