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Nullable vs. int? - Is there any difference?
...t> and int? are equivalent in value. Are there any reasons to choose one over the other?
5 Answers
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How can I capture the result of var_dump to a string?
... than print it:
$debug = var_export($my_var, true);
Why?
I prefer this one-liner to using ob_start and ob_get_clean(). I also find that the output is a little easier to read, since it's just PHP code.
The difference between var_dump and var_export is that var_export returns a "parsable string ...
How can I clear or empty a StringBuilder? [duplicate]
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Two ways that work:
Use stringBuilderObj.setLength(0).
Allocate a new one with new StringBuilder() instead of clearing the buffer.
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Strengths of Shell Scripting compared to Python [closed]
...l POSIX-compliant systems, however that language is a much more restricted one than that implemented by bash.
– intuited
May 12 '10 at 1:16
5
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“The breakpoint will not currently be hit. The source code is different from the original version.”
...That's definitely not been happening here, I would notice quite quickly if one of my projects wasn't building.
– David
Jan 14 '11 at 14:59
3
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Resizing UITableView to fit content
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Very good answer, it worked out for me, thanks. One thing though - in my case I needed to change the class of the tableView to be IntrinsicTableView in the storyboard. I didn't need to embed my table view within another UIView.
– dvp.petrov
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How to insert in XSLT
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We ran into a situation recently where in just one of many XSL stopped working with this technique, and started showing a strange character. However, if I use WaterSoul's CDATA technique it works.
– user4903
Feb 10 '12 at 22:36
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How to lay out Views in RelativeLayout programmatically?
...ing the rules of the other childview made things work. Hope this helps someone
– 2cupsOfTech
Aug 26 '15 at 16:46
In ca...
How do I launch the Android emulator from the command line?
...-to-your-APK>, I get error: device not found. If I run the emulator in one shell and the adb install command in another, I get error: device offline. How do I set an emulated virtual device?
– Thierry Lam
Feb 12 '11 at 20:14
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Python - Create a list with initial capacity
...essage)
return result
def doAllocate( size=10000 ):
result=size*[None]
for i in range(size):
message= "some unique object %d" % ( i, )
result[i]= message
return result
Results. (evaluate each function 144 times and average the duration)
simple append 0.0102
pre-al...