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How to define a preprocessor symbol in Xcode
...tring=\@\"www.foobar.org\"
And in the source code:
objectManager.client.baseURL = APPURL_NSString;
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Python string.join(list) on object array rather than string array
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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How to throw std::exceptions with variable messages?
...gfile);
throw std::runtime_error("Error: " + anotherfile);
Note that the base class std::exception can not be constructed thus; you have to use one of the concrete, derived classes.
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Get original URL referer with PHP?
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java get file size efficiently
...e.length() is caching something but simply because the other 2 options are based on the same method but do extra work that slows them down.
– x4u
Jun 2 '11 at 1:32
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How do I mock a service that returns promise in AngularJS Jasmine unit test?
...rite multiple tests for a single function, therefore I would have a common base set up that would be called before each test. Also you may want to look up the understood meaning of anti pattern as it associates to software engineering.
– Darren Corbett
Jun 4 '...
Adding placeholder text to textbox
...solution.
<Style x:Key="placeHolder" TargetType="{x:Type TextBox}" BasedOn="{StaticResource {x:Type TextBox}}">
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type TextBox}">
<Grid>...
What's the (hidden) cost of Scala's lazy val?
..."current" version.
The proposed implementation looks like:
class LazyCellBase { // in a Java file - we need a public bitmap_0
public static AtomicIntegerFieldUpdater<LazyCellBase> arfu_0 =
AtomicIntegerFieldUpdater.newUpdater(LazyCellBase.class, "bitmap_0");
public volatile int bitma...
How can I use pickle to save a dict?
...", line 70, in _reduce_ex
raise TypeError, "can't pickle %s objects" % base.__name__
TypeError: can't pickle module objects
>>>
Even a really simple dict will often fail. It just depends on the contents.
>>> d = {'x': lambda x:x}
>>> pik = pickle.dumps(d)
Tracebac...
What are “connecting characters” in Java identifiers?
...er.CONNECTOR_PUNCTUATION.
Note that in Java, the character information is based on Unicode standard which identifies connecting characters by assigning them the general category Pc, which is an alias for Connector_Punctuation.
The following code snippet,
for (int i = Character.MIN_CODE_POINT; i &...