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Why does Python pep-8 strongly recommend spaces over tabs for indentation?
... myself to use spaces too, but editor (at least Eclipse + PyDev) wise tabs wins especially if you enable show invisible characters. And I can easily set tabs to be 4, 8, 6 spaces visually. So in my code at least I value personal preference, and stick to spaces if that is the established convention i...
AngularJS: How can I pass variables between controllers?
...ou are right, however the Angular guys from my perspective, just changed a bit the concept I had between services (facades) and factories.... oh well....
– Juan Zamora
Sep 9 '14 at 20:46
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Set the maximum character length of a UITextField
...e is too long (more than 25 characters in this example), return NO to prohibit the change.
When typing in a single character at the end of a text field, the range.location will be the current field's length, and range.length will be 0 because we're not replacing/deleting anything. Inserting into the...
Define make variable at rule execution time
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Seems to do the trick (though a bit opaque to the average non-Make guru :-) Thanks!
– Emil Sit
Dec 16 '09 at 14:25
29
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What should I set JAVA_HOME environment variable on macOS X 10.6?
...lier version of Java. For example, one program I'm maintaining requires 32-bit Java 5 on OS X, so when using that program, I set JAVA_HOME by running:
export JAVA_HOME=$(/usr/libexec/java_home -v 1.5)
For those of you who don't have java_home in your path add it like this.
sudo ln -s /System/Li...
node.js fs.readdir recursive directory search
...
This is simple. But also a bit naive. Might cause a stackoverflow if a directory contains a link to a parent directory. Maybe use lstat instead? Or else add a recursiveness check to limit the recursivity level.
– conradkleinespel
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C++ Dynamic Shared Library on Linux
...it's very similar to what someone would do on a Microsoft compiler. with a bit of #if #else work, you can get a nice platform independent system
– Ha11owed
Jun 22 '13 at 11:26
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Remove spaces from std::string in C++
... -1 this use of isspace is UB for all character sets except original 7-bit ASCII. C99 §7.4/1. it does not surprise me that it's been upvoted to the tune of 71 votes by now, in spite of being Very Bad Advice.
– Cheers and hth. - Alf
Oct 25 '12 at 13:48
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Get controller and action name from within controller?
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@MetalPhoenix, can you clarify a bit what use case you are talking about? OP does not need to assign controller or action - they just need to understand, in generic way, what are the controller and action currently being processed.
– An...
Surrogate vs. natural/business keys [closed]
...JECT'
and k.task_code = 'BUILD';
Unless anyone seriously thinks the following is a good idea?:
select sum(t.hours)
from timesheets t
where t.dept_id = 34394
and t.status_id = 89
and t.project_id = 1253
and t.task_id = 77;
"But" someone will say, "what happens when the code for MYPROJECT or ...