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Why do we not have a virtual constructor in C++?
...f:
Technical reason
The object exists only after the constructor ends.In order for the constructor to be dispatched using the virtual table , there has to be an existing object with a pointer to the virtual table , but how can a pointer to the virtual table exist if the object still doesn't exist?...
How do I move an issue on github to another repo?
...kko's script works great but contains a bug, it creates issues in inverted order. Just add &sort=created&direction=asc to the url's query parameters in the get_issues method.
– Marco Fucci
Sep 29 '13 at 18:53
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How can I detect the encoding/codepage of a text file
...thereof, is the source of many headaches). ref: en.wikipedia.org/wiki/Byte_order_mark#UTF-8
– Tao
May 19 '11 at 9:35
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What's the difference between `on` and `live` or `bind`?
...g a single event at the table level, and using event delegation is several orders of magnitude more efficient. The event target will be retrieved at event execution time. "this" will be the table, but "event.target" will be your usual "this" in a click function. Now the nice thing with on is that "t...
What is a “batch”, and why is GO used?
...o.
Some SQL statements MUST be separated by GO from the following ones in order to work.
For example, you can't drop a table and re-create the same-named table in a single transaction, at least in Sybase (ditto for creating procedures/triggers):
> drop table tempdb.guest.x1
> cre...
What exactly does big Ө notation represent?
...s than n0). The bounds hold for all n ≥ n0, but not below n0 where lower order terms become dominant.
– bain
Dec 4 '16 at 11:28
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How to check certificate name and alias in keystore files?
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In order to get all the details I had to add the -v option to romaintaz answer:
keytool -v -list -keystore <FileName>.keystore
share
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How to send emails from my Android application?
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I was using something along the lines of the currently accepted answer in order to send emails with an attached binary error log file. GMail and K-9 send it just fine and it also arrives fine on my mail server. The only problem was my mail client of choice Thunderbird which had troubles with openin...
Shell script while read line loop stops after the first line
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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How to join components of a path when you are constructing a URL in Python
...ng for a simple way to join them:
>>> url = 'https://api.foo.com/orders/bartag?spamStatus=awaiting_spam&page=1&pageSize=250'
Doing some looking around:
>>> split = urlparse.urlsplit(url)
>>> split
SplitResult(scheme='https', netloc='api.foo.com', path='/orders/...