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In Markdown, what is the best way to link to a fragment of a page, i.e. #some_id?
...only supported for headers, but at least it could be useful for building a table of contents.
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Static linking vs dynamic linking
...ted with the gcc switch -fpic (which enforces the use of the indirect jump tables). Because if you don't, the code is just fixed like a normal linker would relocate it. But while doing this it makes the code segment non shareable and it would need a full mapping of the code from disk into memory and...
SparseArray vs HashMap
...8,072 bytes
HashMap:
class HashMap<K, V> {
Entry<K, V>[] table;
Entry<K, V> forNull;
int size;
int modCount;
int threshold;
Set<K> keys
Set<Entry<K, V>> entries;
Collection<V> values;
}
Class = 12 + 8 * 4 = 48 bytes
Entry ...
What is Activity.finish() method doing exactly?
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That table is really useful and descriptive (you have to scroll down a little bit) developer.android.com/reference/android/app/…
– winklerrr
Dec 12 '16 at 16:10
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Is a Java string really immutable?
We all know that String is immutable in Java, but check the following code:
15 Answers
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Java how to replace 2 or more spaces with single space in string and delete leading and trailing spa
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wait a second @geowar This does replace a single table with a space. I just tried it
– user1870400
Dec 13 '17 at 10:15
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Code First: Independent associations vs. Foreign key associations?
...ou know what you want it to be. Note that having both does not change your table structure in any way.
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How to get image height and width using java?
... byte: H is first four bits and V is second four bits
o Quantization table number-- one byte
The H and V sampling factors dictate the final size of the component they are associated with. For instance, the color space defaults to YCbCr and the H and V sampling factors for each component, Y, C...
Why is there a difference in checking null against a value in VB.NET and C#?
...nt that supports null, it is incumbent on the programmer to know the truth tables and null-propagation used by that language.
Update
Eric Lippert's blog articles (mentioned in his comments below) on semantics are now at:
Sep. 30, 2003 - A Whole Lot of Nothing
Oct. 1, 2003 - A Little More on Noth...
How to run Django's test database only in memory?
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You can do double tweaking:
use transactional tables: initial fixtures state will be set using database rollback after every TestCase.
put your database data dir on ramdisk: you will gain much as far as database creation is concerned and also running test will be faster....