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Should I compile release builds with debug info as “full” or “pdb-only”?
...ptimization is part of a separate switch /optimize (in visual studio it is called Optimize code).
In short, irrespective of DebugInfo setting pdb-only or full, we will have same results. The recommendation is to avoid None since it would deprive you of being able to analyze the crash dumps from rel...
How to properly stop the Thread in Java?
... the class scope.
When you wish to stop the thread, you set this flag and call join() on the thread and wait for it to finish.
Make sure that the flag is thread safe by using a volatile variable or by using getter and setter methods which are synchronised with the variable being used as the flag.
...
How to efficiently count the number of keys/properties of an object in JavaScript?
...;
for (k in obj) {
if (Object.prototype.hasOwnProperty.call(obj, k)) {
keys.push(k);
}
}
return keys;
};
}
Then you can use this in older browsers as well:
var len = Object.keys(obj).length;
...
What does 'public static void' mean in Java?
...tely different things:
public means that the method is visible and can be called from other objects of other types. Other alternatives are private, protected, package and package-private. See here for more details.
static means that the method is associated with the class, not a specific instance ...
E11000 duplicate key error index in mongodb mongoose
... the sparse index to filter these null values from the unique index and avoid the error.
unique indexes
Sparse indexes only contain entries for documents that have the indexed field, even if the index field contains a null value.
In other words, a sparse index is ok with multiple documents all ha...
What happened to console.log in IE8?
...you possibly debug a website with something that throws an alert for every call to console.log(). What if you have 10+ calls to log() in your code. What if msg is an object? Walter's answer makes much more sense, as a starting point.
– Precastic
Jun 22 '13 at 1...
Recommended way to get hostname in Java
...
Strictly speaking - you have no choice but calling either hostname(1) or - on Unix gethostname(2). This is the name of your computer. Any attempt to determine the hostname by an IP address like this
InetAddress.getLocalHost().getHostName()
is bound to fail in some ci...
How to initialize static variables
...oo use this method. However, I found that sometimes the Foo::init() is not called. I was never able to track down why, but just wanted to make all aware.
– lucifurious
Jul 15 '12 at 18:53
...
Different ways of loading a file as an InputStream
...tle differences as to how the fileName you are passing is interpreted. Basically, you have 2 different methods: ClassLoader.getResourceAsStream() and Class.getResourceAsStream(). These two methods will locate the resource differently.
In Class.getResourceAsStream(path), the path is interpreted as a ...
Git - What is the difference between push.default “matching” and “simple”
...l become the default in GIT 2.0
Whereas matching will push all branches locally that have the same name on the remote. (Without regard to your current working branch ). This means potentially many different branches will be pushed, including those that you might not even want to share.
In my pers...