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What do the terms “CPU bound” and “I/O bound” mean?
...would go faster if the CPU were faster, i.e. it spends the majority of its time simply using the CPU (doing calculations). A program that computes new digits of π will typically be CPU-bound, it's just crunching numbers.
A program is I/O bound if it would go faster if the I/O subsystem was faster....
java.util.Date to XMLGregorianCalendar
...-fashioned design. As I understand it, it was used for producing dates and times in XML format for XML documents. Like 2009-05-07T19:05:45.678+02:00 or 2009-05-07T17:05:45.678Z. These formats agree well enough with ISO 8601 that the classes of java.time, the modern Java date and time API, can produc...
Check time difference in Javascript
How would you check time difference from two text-boxes in Javascript?
17 Answers
17
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How to make a Python script run like a service or daemon in Linux
...he program, or can it be done by just having the code re executed multiple times?
15 Answers
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How do I copy an entire directory of files into an existing directory using Python?
...his is a good one because it uses the standard library. Symlinks, mode and time can be preserved as well.
– itsafire
Jul 28 '16 at 12:58
3
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Convert line-endings for whole directory tree (Git)
...es
sfk space [-h] - tell total and free size of volume
sfk filetime - tell times of a file
sfk touch - change times of a file
conversion
sfk lf-to-crlf - convert from LF to CRLF line endings
sfk crlf-to-lf - convert from CRLF to LF line endings
sfk deta...
What do 3 dots next to a parameter type mean in Java?
...reason is that the formal parameter is converted to be an array at compile-time. That means that passing in an array yields the same result. Since an array's length is not known at compile time, the restriction to pass at least one element could be bypassed by simply calling someMethod(new SomeType[...
PHP - Debugging Curl
...RL....: $url
Code...: $http_code ($redirect_count redirect(s) in $redirect_time secs)
Content: $content_type Size: $download_content_length (Own: $size_download) Filetime: $filetime
Time...: $total_time Start @ $starttransfer_time (DNS: $namelookup_time Connect: $connect_time Request: $pretransfer_t...
How can I change an element's class with JavaScript?
...lace to repeat as required, in case the class name has been added multiple times.
To check if a class is already applied to an element:
The same regex used above for removing a class can also be used as a check as to whether a particular class exists:
if ( document.getElementById("MyElement").cla...
ORA-00054: resource busy and acquire with NOWAIT specified or timeout expired
...S.SID, S.SERIAL#, P.SPID, S.PROGRAM,S.USERNAME,
S.MACHINE,S.PORT , S.LOGON_TIME,SQ.SQL_FULLTEXT
FROM V$LOCKED_OBJECT L, DBA_OBJECTS O, V$SESSION S,
V$PROCESS P, V$SQL SQ
WHERE L.OBJECT_ID = O.OBJECT_ID
AND L.SESSION_ID = S.SID AND S.PADDR = P.ADDR
AND S.SQL_ADDRESS = SQ.ADDRESS;
...