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What does git push -u mean?
...rom, e.g. your GitHub repo. The -u option automatically sets that upstream for you, linking your repo to a central one. That way, in the future, Git "knows" where you want to push to and where you want to pull from, so you can use git pull or git push without arguments. A little bit down, this artic...
Adding services after container has been built
...t has already been used to resolve can result in undeterministic behavior. For instance, replacing components that are dependencies of already resolved singletons cause the original component to stay referenced.
– Steven
May 18 '16 at 8:33
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git add . vs git commit -a
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The behaviour in [*] will change in git 2.0, for consistency.
– user1284631
Jul 19 '13 at 11:11
2
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Javascript replace with reference to matched group?
...nd </div> respectively, using JavaScript . The output would (therefore) look like hello <div>there</div> . The string might contain multiple pairs of underscores.
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How to make a variadic macro (variable number of arguments)
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I don't think C99 requires the ## before VA_ARGS. That might just be VC++.
– Chris Lutz
Mar 25 '09 at 2:18
98
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Check if an image is loaded (no errors) with jQuery
...or() methods as events. After these events I check the image DOM element for the .complete to make sure the image wasn't already loaded before jQuery could register the events.
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Ruby on Rails patterns - decorator vs presenter
...or pattern is an example of the open/close principle (the class is closed for modifications, but available for extensions).
Both the exhibit and presenter patterns are a kind of the decorator pattern.
share
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Loop through Map in Groovy?
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Alternatively you could use a for loop as shown in the Groovy Docs:
def map = ['a':1, 'b':2, 'c':3]
for ( e in map ) {
print "key = ${e.key}, value = ${e.value}"
}
/*
Result:
key = a, value = 1
key = b, value = 2
key = c, value = 3
*/
One benefit ...
How to git commit a single file/directory
..., but in many other git commands the -- distinguishes paths from other freeform arguments (for example, with git log the -- prevents a path from being interpreted as a revision range instead)
– Lily Ballard
Dec 4 '19 at 6:51
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The performance impact of using instanceof in Java
...ceof , that is a different story and this question is purely related to performance. I was wondering if there is any performance impact? Is is just as fast as == ?
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