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How to load a UIView using a nib file created with Interface Builder
... first element. This crashes for me exactly as described by Justicle. Any idea why?
– tba
Aug 11 '09 at 21:19
1
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Get users by name property using Firebase
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@FrankvanPuffelen Great idea - thanks for the note. I'll get this updated today.
– Rob DiMarco
Nov 24 '14 at 19:08
1
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Is mathematics necessary for programming? [closed]
...eory, logic and computability theory. Apart from being able to apply a few ideas from statistics, probability theory, vector analysis and linear algebra to programming, there was little maths I studied that was directly applicable to my programming during my undergraduate degree and the commercial a...
Can the C# interactive window interact with my code?
...ontext menu command is gone and #r doesn't find my project assemblies. Any ideas?
– ygoe
Jan 22 '16 at 14:26
18
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Is null reference possible?
... to represent null in an enumeration of singleton objects, then it's a bad idea to (de)reference null (it C++11, nullptr).
Why not declare static singleton object that represents NULL within the class as follows and add a cast-to-pointer operator that returns nullptr ?
Edit: Corrected several mist...
Is the list of Python reserved words and builtins available in a library?
...essly unavailable in safe scenarios. Sure, assigning set = 1 is a terrible idea, but a class with a method or attribute named set (so it's always referenced with instance.set, not as plain set) isn't necessarily awful. There are perfectly legitimate cases for naming a method set; if set was a keywor...
Explain “claims-based authentication” to a 5-year-old
... ID card, and then present the ID to the bartender.
Some may laugh at the idea of just writing your birthday on a piece of paper, but this is what is happening when you are authenticating users within the application itself because it is up to the bartender (or your application) to trust the piece ...
Hibernate Annotations - Which is better, field or property access?
...really address your questions, as that is what encapsulation is all about. Ideally all of your fields should be private, and if possible they should have no getters or setters - that is the best level of encapsulation you can hope for. Consider a password checker. 2 private fields passwordHash an...
How do I generate a constructor from class fields using Visual Studio (and/or ReSharper)?
... accustomed to many of the Java IDEs ( Eclipse , NetBeans , and IntelliJ IDEA ) providing you with a command to generate a default constructor for a class based on the fields in the class.
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A variable modified inside a while loop is not remembered
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+display outside
#!/bin/bash
# set -e
# set -u
# No idea why you need this, not using here
foo=0
bar="hello"
if [[ "$bar" == "hello" ]]
then
foo=1
echo "Setting \$foo to $foo"
fi
echo "Variable \$foo after if statement: $foo"
li...