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How much is too much with C++11 auto keyword?
... composite key type in boost::multi_index, even though you know that it is int. You can't just write int because it could be changed in the future. I would write auto in this case.
So if the auto keyword improves readability in a particular case then use it. You can write auto when it is obvious to...
C++0x has no semaphores? How to synchronize threads?
...es with. Condition variables supposedly are more manageable. I see their point but feel a bit patronized. I assume that the same logic applies to C++11 -- programmers are expected to write their programs in a way that "naturally" uses condvars or other approved synchronization techniques. Supply a s...
UITableView set to static cells. Is it possible to hide some of the cells programmatically?
...cells-in-static-table-view/
Design your static table view as normal in interface builder –
complete with all potentially hidden cells. But there is one thing you
must do for every potential cell that you want to hide – check the
“Clip subviews” property of the cell, otherwise the c...
How to deal with SQL column names that look like SQL keywords?
...:
select "from" from "table";
Note: Internally PostgreSQL automatically converts all unquoted commands and parameters to lower case. That have the effect that commands and identifiers aren't case sensitive. sEleCt * from tAblE; is interpreted as select * from table;. However, parameters inside do...
How to pass parameters in GET requests with jQuery
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you need to convert the object into GET parameters with jQuery.param() function, so using jQuery you should use data:$.param({ajaxid: 4, UserID: UserID, EmailAddress: EmailAddress}), instead of data: { ajaxid: 4, UserID: UserID...
How to read lines of a file in Ruby
...rns about handling any type of line endings since both "\r\n" and "\r" are converted to Linux standard "\n" before parsing the lines.
To support the "\r" EOL character along with the regular "\n", and "\r\n" from Windows, here's what I would do:
line_num=0
text=File.open('xxx.txt').read
text.gsub!...
Scala: Abstract types vs generics
...
You have a good point of view on this issue here:
The Purpose of Scala's Type System
A Conversation with Martin Odersky, Part III
by Bill Venners and Frank Sommers (May 18, 2009)
Update (October2009): what follows below has actually been ...
Using HTML and Local Images Within UIWebView
...w property bundleURL was added in NSBundle. No need to take bundlePath and convert to URL. So for people working in versions higher than 10.6 this gives a better solution.
– rineez
Jul 13 '12 at 18:18
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Can I escape html special chars in javascript?
... You can even use it on a fresh element if you just want to convert like this: const str = "foo<>'\"&"; $('<div>').text(str).html() yields foo&lt;&gt;'"&amp;
– amoebe
Nov 14 '17 at 21:46
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Calling setCompoundDrawables() doesn't display the Compound Drawable
...
I needed to be using setCompoundDrawablesWithIntrinsicBounds.
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