大约有 3,285 项符合查询结果(耗时:0.0311秒) [XML]
What is JAXB and why would I use it? [closed]
...
Bullshit. JAXB is pretty fast, as long as you use fast parser (like Woodstox), overhead of maybe 30-40% compared to manual binding. JiBX is fine, no problem with it, but performance difference is not huge.
– StaxMan
...
Converting a Uniform Distribution to a Normal Distribution
...k there).
Inverting the CDF is efficient (and overlooked, why ?), you have fast implementations of it available if you search google. It is mandatory for Quasi-Random numbers.
share
|
improve this ...
JavaScript for…in vs for
...ance:
for (var i = myArray.length-1; i >= 0; i--)
is almost twice as fast on some browsers than:
for (var i = 0; i < myArray.length; i++)
However unless your arrays are HUGE or you loop them constantly all are fast enough. I seriously doubt that array looping is a bottleneck in your proj...
How to delete all rows from all tables in a SQL Server database?
...with the next script:
DECLARE @Nombre NVARCHAR(MAX);
DECLARE curso CURSOR FAST_FORWARD
FOR
Select Object_name(object_id) AS Nombre from sys.objects where type = 'U'
OPEN curso
FETCH NEXT FROM curso INTO @Nombre
WHILE (@@FETCH_STATUS <> -1)
BEGIN
IF (@@FETCH_STATUS <> -2)
BEGIN
DECLA...
Reading specific lines only
...all files.
Use linecache for a more elegant solution, which will be quite fast for reading many files, possible repeatedly.
Take @Alok's advice and use enumerate() for files which could be very large, and won't fit into memory. Note that using this method might slow because the file is read sequent...
Slow Requests on Local Flask Server
...
Thank you sir for making my localhost run blazingly fast.
– benjaminz
May 25 '16 at 23:58
@snol...
XSLT equivalent for JSON [closed]
...ges for different OS.
3. jj
JJ is a command line utility that provides a fast and simple way to retrieve or update values from JSON documents. It's powered by GJSON and SJSON under the hood.
4. fx
Command-line JSON processing tool
- Don't need to learn new syntax
- Plain JavaScript
- Formatting ...
Practical uses of different data structures [closed]
...a similar question, previously on StackOverflow:
Hash Table - used for fast data lookup - symbol table for compilers,
database indexing, caches,Unique data representation.
Trie - dictionary, such as one found on a mobile telephone for
autocompletion and spell-checking.
Suffix tree ...
Calling remove in foreach loop in Java [duplicate]
...tors returned by this class's iterator and listIterator
methods are fail-fast: if the list is structurally modified at any
time after the iterator is created, in any way except through the
iterator's own remove or add methods, the iterator will throw a
ConcurrentModificationException. Thus, ...
Find object in list that has attribute equal to some value (that meets any condition)
...might actually be good. When I require a certain object in a list, failing fast is a good thing.
– kap
Jan 6 at 15:03
add a comment
|
...