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What is the maximum amount of RAM an app can use?

...the device? Yes, insofar as manufacturers manufacture devices, and the size varies by device. Which "side factors" are taken into consideration when it comes to determining how much RAM an app can use? I have no idea what "side factors" means. Early devices had a per-app cap of 16MB; Lat...
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How can I discard remote changes and mark a file as “resolved”?

...erný 11.9k44 gold badges5656 silver badges7070 bronze badges answered Jan 15 '10 at 18:29 Brian CampbellBrian Campbell 275k5454 g...
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How to add a changed file to an older (not last) commit in Git

...things over the last hour and committed them step by step, but I just realized I've forgot to add a changed file some commits ago. ...
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JPA: How to have one-to-many relation of the same Entity type

...ple. First, the entity class A: @Entity public class A implements Serializable { @Id @GeneratedValue(strategy=GenerationType.AUTO) private Long id; @ManyToOne private A parent; @OneToMany(mappedBy="parent") private Collection<A> children; // Getters, Setters...
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How many GCC optimization levels are there?

How many GCC optimization levels are there? 4 Answers 4 ...
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What makes a keychain item unique (in iOS)?

...trApplicationLabel, kSecAttrApplicationTag, kSecAttrKeyType, kSecAttrKeySizeInBits, kSecAttrEffectiveKeySize, and the creator, start date and end date which are not exposed by SecItem yet. For a keychain item of class kSecClassIdentity I haven't found info on the primary key fields in the open sour...
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Creating an index on a table variable

... 389k7575 gold badges657657 silver badges761761 bronze badges 1 ...
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Is Java Regex Thread Safe?

... Sam 6,01244 gold badges3838 silver badges5252 bronze badges answered Sep 1 '09 at 1:14 Vineet ReynoldsVineet Reynolds 71.3k1616 ...
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Is ASCII code 7-bit or 8-bit?

...80 through 0xFF have no defined meaning, but that's a retcon. There are dozens of text encodings that make use of the 8th bit; they can be classified as ASCII-compatible or not, and fixed- or variable-width. ASCII-compatible means that regardless of context, single bytes with values from 0x00 thro...
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What is the logic behind the “using” keyword in C++?

...s itself with type name aliases, but the notation can obviously be generalized to provide alternate spellings of namespace-aliasing or naming set of overloaded functions (see ✁ 2.3 for further discussion). [My note: That section discusses what that syntax can look like and reasons why it isn't par...