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How to read data when some numbers contain commas as thousand separator?
...rings with commas as thousand separator, e.g. "1,513" instead of 1513 . What is the simplest way to read the data into R?
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How do you produce a .d.ts “typings” definition file from an existing JavaScript library?
...ilable for you depending on the library in question, how it's written, and what level of accuracy you're looking for. Let's review the options, in roughly descending order of desirability.
Maybe It Exists Already
Always check DefinitelyTyped (https://github.com/DefinitelyTyped/DefinitelyTyped) fir...
@Resource vs @Autowired
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Yes, this is what should be an accepted answer. For example if you have a @Resource annotated field, and field name matches the id of a bean in container then Spring will throw org.springframework.beans.factory.BeanNotOfRequiredTypeExcep...
Maven Could not resolve dependencies, artifacts could not be resolved
...and now it worked fine now .. Thank you for your time ! And if i may know, what keywords do you use to find out what repositories to use ? I tried googling also yesterday, but i ended up miserable. haha
– bertie
Jan 11 '11 at 7:57
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Can bash show a function's definition?
...foobar is a function
foobar {
echo "I'm foobar"
}
This does find out what foobar was, and if it was defined as a function it calls declare -f as explained by pmohandras.
To print out just the body of the function (i.e. the code) use sed:
type foobar | sed '1,3d;$d'
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Objective-C: Property / instance variable in category
...ive-C runtime has this thing called Associated Objects that can do exactly what you're wanting:
#import <objc/runtime.h>
static void *MyClassResultKey;
@implementation MyClass
- (NSString *)test {
NSString *result = objc_getAssociatedObject(self, &MyClassResultKey);
if (result == ni...
String Concatenation using '+' operator
... does the compiler work the .Concat operator when it can't know in advance what's going to be in the loop.
– frenchie
Apr 26 '12 at 20:49
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Twitter bootstrap modal-backdrop doesn't disappear
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What if you want trigger the modal not from a button?
– shinzou
Oct 24 '16 at 21:43
8
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Postgres: clear entire database before re-creating / re-populating from bash script
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But... what about database permissions and ownership?
– Emanuele Paolini
Jan 13 '14 at 11:53
6
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Efficient way to determine number of digits in an integer
What is a very efficient way of determining how many digits there are in an integer in C++?
28 Answers
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