大约有 15,630 项符合查询结果（耗时：0.0302秒） [XML]
Problems installing the devtools package
...o use` library(devtools)` to load the library but I only get those message Error in library(devtools) : there is no package called ‘devtools’
– sikisis
Jul 24 '15 at 9:22
7
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Angularjs $q.all
...to save a reference to that object.
When asynchronous callbacks (success / error) are invoked, they reference only the last deferred object and only it gets resolved, so $q.all is never resolved because it still waits for other deferred objects.
What you need is to create an anonymous function for e...
C++ static virtual members?
...'t a straightforward way to do it ( static virtual member(); is a compile error), but is there at least a way to achieve the same effect?
...
How to get RGB values from UIColor?
...
error: <EXPR>:3:1: error: 'CGColorGetComponents' has been replaced by property 'CGColor.components'
– pkamb
Dec 7 '18 at 1:44
...
Undefined reference to pthread_create in Linux
...
This still errored for me till I put -lpthread at the very end of my command. gcc term.c -lpthread
– CornSmith
Apr 18 '13 at 23:49
...
Maven: Command to update repository after adding dependency to POM
...
I get this error when I run that command: [ERROR] Failed to execute goal org.apache.maven.plugins:maven-dependency-plugin:2.1:get (default-cli) on project standalone-pom: The parameters 'repositoryUrl' for goal org.apache.maven.plugins:...
Task not serializable: java.io.NotSerializableException when calling function outside closure only o
...eption, try it). This is why if you put them outside classes it fixes the error. I'm going edit my answer a little to be more precise about what I mean - i.e. they cause the exception, not that they extend the interface.
– samthebest
Mar 24 '14 at 18:51
...
Delete all documents from index/type without deleting type
...atic since it silently forces a refresh which can quickly cause OutOfMemoryError during concurrent indexing" elastic.co/guide/en/elasticsearch/reference/1.7/…
– usef_ksa
Jan 14 '16 at 9:51
...
Get GPS location from the web browser
...(position.coords.latitude, position.coords.longitude);
}
function geo_error() {
alert("Sorry, no position available.");
}
var geo_options = {
enableHighAccuracy: true,
maximumAge : 30000,
timeout : 27000
};
var wpid = navigator.geolocation.watchPositio...
Calling a function within a Class method?
...
Fatal error: Using $this when not in object context
– Stnfordly
May 28 at 3:27
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