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How do short URLs services work?
...th the full URL, like http://bit.ly/duSk8wK (links to this question). They read the path part (here duSk8wK), which maps to their database. In the database, they find a description (sometimes), your name (sometimes) and the real URL. Then they issue a redirect, which is a HTTP 302 response and the t...
How to create a file in memory for user to download, but not through server?
...ufeff', the Byte Order Mark for UTF-16BE, and text editors will be able to read non-ASCII characters correctly.
– larspars
Nov 19 '14 at 9:06
15
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Most efficient way to cast List to List
...aised at some far distant, hard-to-associate point in code when a value is read from the collection. If you heed compiler warnings about type safety, you will avoid these type errors at runtime.
share
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Android check internet connection [duplicate]
... be wary of isInternetAvailable() as it can fail on "network on main thread" exceptions and thus return false even when you have a connection.
– Oren
Apr 7 '15 at 14:44
8
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Getting only response header from HTTP POST using curl
...HTTP site sends to you. Cookies from the headers could
then be read in a second curl invocation by using the -b,
--cookie option! The -c, --cookie-jar option is however a better
way to store cookies.
and
-S, --show-error
When used with -s, --silent, it makes ...
Python 3 turn range to a list
...ist with numbers 1-1000 in it. Obviously this would be annoying to write/read, so I'm attempting to make a list with a range in it. In Python 2 it seems that:
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Iterate through a C++ Vector using a 'for' loop
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I like the compact version because there's less code to read. Once you make the mental adjustment it's much easier to understand and bugs stand out more. It also makes it much more obvious when there's a non-standard iteration happening because there's a much bigger chunk of code....
Disabling swap files creation in vim
...mment: (not criticism), That seems good mainly for development because for reading files and small edits or unimportant note keeping which is a large part of vim use for a lot of people, it seems like an extra bookeeping job better left out. I personally prefer for all jobs to just have no swaps or ...
HTTPURLConnection Doesn't Follow Redirect from HTTP to HTTPS
...rceUrl.openConnection();
conn.setConnectTimeout(15000);
conn.setReadTimeout(15000);
conn.setInstanceFollowRedirects(false); // Make the logic below easier to detect redirections
conn.setRequestProperty("User-Agent", "Mozilla/5.0...");
switch (conn.getResponseCode())
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JavaScript: How to pass object by value?
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@AndyE I did a bit more reading to see what the fuss about. IMO, this is kind of like the issue of whether JS has "true" OOP or we can properly call something a "method" compared to other languages. I'm not actually certain it would be feasible to t...