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What is the difference between 'git pull' and 'git fetch'?
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In the simplest terms, git pull does a git fetch followed by a git merge.
You can do a git fetch at any time to update your remote-tracking branches under refs/remotes/<remote>/.
This operation never changes any of your own local branches under refs/h...
INSERT INTO vs SELECT INTO
...ferent things. Use INSERT when the table exists. Use SELECT INTO when it does not.
Yes. INSERT with no table hints is normally logged. SELECT INTO is minimally logged assuming proper trace flags are set.
In my experience SELECT INTO is most commonly used with intermediate data sets, like #temp...
How does this JavaScript/jQuery syntax work: (function( window, undefined ) { })(window)?
...console.log(window);
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var window = 10;
})();
What does the console log? The value of window object right? Wrong! 10? Wrong! It logs undefined. Javascript interpreter (or JIT compiler) rewrites it this way -
(function() {
var window; //and every other var in this functio...
How can I set the max-width of a table cell using percentages?
The above does not work. How can I set the max-width of a table cell using percentages?
4 Answers
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What does a space mean in a CSS selector? i.e. What is the difference between .classA.classB and .cl
...post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f1126338%2fwhat-does-a-space-mean-in-a-css-selector-i-e-what-is-the-difference-between-c%23new-answer', 'question_page');
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What does a tilde in angle brackets mean when creating a Java generic class?
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Why are C++ inline functions in the header?
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The definition of an inline function doesn't have to be in a header file but, because of the one definition rule (ODR) for inline functions, an identical definition for the function must exist in every translation unit that uses it.
The easiest way to achieve th...
How to validate an e-mail address in swift?
Does anyone know how to validate an e-mail address in Swift? I found this code:
34 Answers
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Why does Maven warn me about encoding?
...en runs the package goal (by default) on this POM.
The generated POM file doesn't have project.build.sourceEncoding or any other property defining encoding, and that's why you get the warning.
The POM is generated from this prototype by org.apache.maven.archetype.creator.FilesetArchetypeCreator#cr...
How and why does 'a'['toUpperCase']() in JavaScript work?
...if the property is a number, only the bracket method works. The dot method doesn't.
So 'a' is an object with 'toUpperCase' property which is actually a function. You can retrieve the function and call it subsequently either way: 'a'.toUpperCase() or 'a'['toUpperCase']().
But imo the better way to ...