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Twitter Bootstrap - how to center elements horizontally or vertically
...ike:
class="text-center"
class="pagination-centered"
thanks to @Henning and @trejder
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How do I join two lines in vi?
... by pressing "J" at any place in the line you can combine the current line and the next line in the way you want.
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What's a good Java, curses-like, library for terminal applications? [closed]
...e, too bad though that it requires native libraries. I'll give this a shot and see how far I get.
– Francisco Canedo
Jan 16 '09 at 12:03
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sqlite3-ruby install error on Ubuntu
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If you run in ubuntu,and using RVM for ruby on rails,please add FIRST:
sudo apt-get install libxslt-dev libxml2-dev
OR You can check with these commands:
This command will prepare for you two packages : sqllite3 and libsqlite3-dev
sudo ap...
When to choose checked and unchecked exceptions
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Checked Exceptions are great, so long as you understand when they should be used. The Java core API fails to follow these rules for SQLException (and sometimes for IOException) which is why they are so terrible.
Checked Exceptions should be used for predictable, but unprevent...
how to set a value for a span using JQuery
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what is the difference between .text and .html ?
– ZaidRehman
Jan 11 '18 at 11:56
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How to get the list of properties of a class?
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Suggestion: Expand answer to cover protected/private/static/inherited properties.
– Richard
Apr 10 '09 at 9:39
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Django template tag to truncate text
... truncd_val = value[:max_length]
if not len(value) == max_length+1 and value[max_length+1] != " ":
truncd_val = truncd_val[:truncd_val.rfind(" ")]
return truncd_val + "..."
return value
shar...
Is there a performance impact when calling ToList()?
...uge list, copying chunks of memory is quite a fast operation to perform.
Handy tip, As vs To
You'll notice in LINQ there are several methods that start with As (such as AsEnumerable()) and To (such as ToList()). The methods that start with To require a conversion like above (ie. may impact perform...
“for line in…” results in UnicodeDecodeError: 'utf-8' codec can't decode byte
...ion 32: invalid continuation byte. I used python 3.6.5 to install aws cli. And when I tried aws --version it failed with this error. So I had to edit /Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/configparser.py and changed the code to the following def read(self, filenames, encodi...