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Convert hex string to int in Python
... guess:
>>> int(string_2, 0)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
ValueError: invalid literal for int() with base 0: 'ffff'
literals:
If you're typing into source code or an interpreter, Python will make the conversion for you:
>>> i...
Label Alignment in iOS 6 - UITextAlignment deprecated
...l preprocessor defines. If you put something like this in your class’s h file (or perhaps in an imported constants file -- which must itself include #import <UIKit/UIKit.h> in order to ever know about the NSText... constants)…
#ifdef NSTextAlignmentCenter // iOS6 and later
# define kLab...
Is there a shortcut to make a block comment in Xcode?
...anyone interested in doing this, watch WWDC 2016 session 414. Also, please file radars for API for plugins you'd like to write or see.
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Paste a multi-line Java String in Eclipse [duplicate]
...ngs are not used hard coded,rather they shall be used from property or xml files.which can be edited at later point of time without the need for code change
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“Remote System Explorer Operation” causing freeze for couple of seconds
...em Explorer Operation" in Progress view of Eclipse after each save of Java file (so it might be related to compiling?). It makes the Eclipse unusable for 1 to 10 seconds. In some projects (of about the same size) it's quicker, in some it's slower.
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How to require a fork with composer
...ur branch name but in your composer.json you have to add it. Your composer file will look like:
"repositories":
[
{
"type": "vcs",
"url": "http://github.com/yourname/packageName"
}
],
"require": {
"owner/packageName": "dev-my-bugfix"
},
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How can I get zoom functionality for images?
...cause it is a custom view, you need to write out the whole name in the XML file, ie <com.example.TouchImageView android:id="@+id/img" />. Did you do that?
– Mike Ortiz
Nov 2 '11 at 5:56
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AngularJS - Trigger when radio button is selected
... value property will trigger a function specified in the setter:
The HTML file:
<input type="radio" ng-model="value" value="one"/>
<input type="radio" ng-model="value" value="two"/>
<input type="radio" ng-model="value" value="three"/>
The javascript file:
var _value = null;
Ob...
Python 3: UnboundLocalError: local variable referenced before assignment [duplicate]
...n()
Python 2.7.6 returns an error:
Traceback (most recent call last):
File "weird.py", line 9, in <module>
main()
File "weird.py", line 5, in main
print f(3)
UnboundLocalError: local variable 'f' referenced before assignment
Python sees the f is used as a local variable in [f ...
How to select a CRAN mirror in R
...ttp://cran.r-project.org"
options(repos=r)
})
which is in ~/.Rprofile.
Edit: As it is now 2018, we can add that for the last few years the URL "https://cloud.r-project.org" has been preferable as it reflects a) https access and b) an "always-near-you" CDN.
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