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Purpose of Trigraph sequences in C++?
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As I recall, at least one compiler I've used (g++ ?) requires an explicit command line option before trigraph and or digraph is translated, otherwise a warning is given but no substitution.
– KTC
Aug 5 '09 at...
Android equivalent to NSNotificationCenter
In the process of porting an iPhone application over to android, I am looking for the best way to communicate within the app. Intents seem to be the way to go, is this the best (only) option? NSUserDefaults seems much lighter weight than Intents do in both performance and coding.
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Adding local .aar files to Gradle build using “flatDirs” is not working
...d import your .AAR.
Then in your project build.gradle (not the top level one, the one under 'app') add the following (in the dependencies section):
dependencies {
compile project(':Name-Of-Your-Project')
}
Note Name-Of-Your-Project should match the name of the folder that was added after yo...
How do I check if an element is really visible with JavaScript? [duplicate]
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For the point 2.
I see that no one has suggested to use document.elementFromPoint(x,y), to me it is the fastest way to test if an element is nested or hidden by another. You can pass the offsets of the targetted element to the function.
Here's PPK test pa...
Impossible to make a cached thread pool with a size limit?
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Great answer! Just one point to add: Other rejection policies are also worth mentioning. See the answer of @brianegge
– Jeff
Apr 15 '14 at 1:54
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What is the difference between String.slice and String.substring?
Does anyone know what the difference is between these two methods?
8 Answers
8
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Placeholder in IE9
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Thanks, neat plugin, however one problem I have is with ie9 the placeholder disappears when the text input is on focus. This is different than HTML5 behavior
– gerrytan
Apr 8 '14 at 1:35
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LoaderManager with multiple loaders: how to get the right cursorloader
...ks instances (simply as two inner classes in your Activity/Fragment), each one dedicated to one loader treatment, rather than trying to mix apples with oranges.
In your case it seems that both the data source and the result treatment are different, which requires you to write the extra boilerplate ...
Jackson how to transform JsonNode to ArrayNode without casting?
...ast to an ArrayNode to use. Here's an example:
JSON:
{
"objects" : ["One", "Two", "Three"]
}
Code:
final String json = "{\"objects\" : [\"One\", \"Two\", \"Three\"]}";
final JsonNode arrNode = new ObjectMapper().readTree(json).get("objects");
if (arrNode.isArray()) {
for (final JsonNod...
Why are Python's 'private' methods not actually private?
... underscores to the name, like this: __myPrivateMethod() . How, then, can one explain this
12 Answers
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