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How to hide the “back” button in UINavigationController?
...er use this:
[self.navigationItem setHidesBackButton:YES animated:YES];
And to restore it:
[self.navigationItem setHidesBackButton:NO animated:YES];
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[UPDATE]
Swift 3.0:
self.navigationItem.setHidesBackButton(true, animated:true)
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django import error - No module named core.management
... I see plenty of these errors around. I have tried everything I know to do and have yet to figure this out.
29 Answers
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Is returning null bad design? [closed]
...ationale behind not returning null is that you do not have to check for it and hence your code does not need to follow a different path based on the return value. You might want to check out the Null Object Pattern which provides more information on this.
For example, if I were to define a method ...
How to prevent that the password to decrypt the private key has to be entered every time when using
...added: /c/Users/starmonkey/.ssh/id_dsa (/c/Users/starmonkey/.ssh/id_dsa)
And now I can ssh to other servers without logging in every time.
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What is “Linting”?
PHPLint , JSLint , and I recently came across "you can lint your JS code on the fly" while reading something about some IDE .
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Using async-await on .net 4
... lot from C# 5's async-await feature. But I'm not sure which version of VS and of the async runtime to use.
5 Answers
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How can I expand and collapse a using javascript?
...you've got two options here :
Use jQuery UI's accordion - its nice, easy and fast. See more info here
Or, if you still wanna do this by yourself, you could remove the fieldset (its not semantically right to use it for this anyway) and create a structure by yourself.
Here's how you do that. Creat...
How to find the port for MS SQL Server 2008?
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On my computer, running Windows 10 and with SQL Server 2012 Express installed, SQL Server Configuration Manager isn't listed in the Windows start menu but can be found in the Computer Management MMC snap-in under the Services and Applications group. The dynami...
Loading and parsing a JSON file with multiple JSON objects
I am trying to load and parse a JSON file in Python . But I'm stuck trying to load the file:
3 Answers
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What's the meaning of * (asterisk) in XAML ColumnDefinition?
...efinitions>
The first column will get 7% of the total space available and the second column would get 93%. On the other hand if you had this definition:
<Grid.ColumnDefinitions>
<ColumnDefinition Width="0.07*"/>
<ColumnDefinition Width="0.14*"/>
</Grid.ColumnDefinition...