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Combining Multiple Commits Into One Prior To Push

...e merged? – balki Oct 22 '12 at 11:20 7 @balki Because Git detects whether patches are merged bas...
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Detecting endianness programmatically in a C++ program

...n(void) { union { uint32_t i; char c[4]; } bint = {0x01020304}; return bint.c[0] == 1; } The principle is equivalent to the type case as suggested by others, but this is clearer - and according to C99, is guaranteed to be correct. gcc prefers this compared to the dire...
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What is the difference between visibility:hidden and display:none?

... 1509 display:none means that the tag in question will not appear on the page at all (although you ca...
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How to make a div 100% height of the browser window

...e use of vh: 1vh is equal to 1% of the viewport's height. That is to say, 100vh is equal to the height of the browser window, regardless of where the element is situated in the DOM tree: HTML <div></div> CSS div { height: 100vh; } This is literally all that's needed. Here is a...
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Why aren't pointers initialized with NULL by default?

... Deduplicator 40.1k66 gold badges5858 silver badges101101 bronze badges answered Dec 15 '09 at 22:44 Martin YorkMart...
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Can I change multiplier property for NSLayoutConstraint?

...ES; [self.view layoutIfNeeded]; // or using [UIView animate ...] Swift 5.0 version var standardConstraint: NSLayoutConstraint! var zoomedConstraint: NSLayoutConstraint! // ... // switch between constraints standardConstraint.isActive = false // this line should always be the first line. because...
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Test whether a glob has any matches in bash

...it'll get pre-expanded into matches. Exit status is: 1 for no-match, 0 for 'one or more matches' stdout is a list of files matching the glob. I think this is the best option in terms of conciseness and minimizing potential side effects. UPDATE: Example usage requested. if compgen -G "/tmp/...
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How to determine an interface{} value's “real” type?

... 101 Your example does work. Here's a simplified version. package main import "fmt" func weird(i ...
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jQuery `.is(“:visible”)` not working in Chrome

...ume space and be visible. Elements with visibility: hidden or opacity: 0 are considered visible, since they still consume space in the layout. On the other hand, even if its visibility is set to hidden or the opacity is zero, it's still :visible to jQuery as it consumes space, which can be c...
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Java: Get last element after split

...ay's length field to find its length. Subtract one to account for it being 0-based: String[] bits = one.split("-"); String lastOne = bits[bits.length-1]; Caveat emptor: if the original string is composed of only the separator, for example "-" or "---", bits.length will be 0 and this will throw an...