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Bash: infinite sleep (infinite blocking)
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73
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Get the IP address of the machine
...on is almost the same as the previously asked Get the IP Address of local computer -Question. However I need to find the IP address(es) of a Linux Machine .
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Is there a performance difference between CTE , Sub-Query, Temporary Table or Table Variable?
...m to take advantage of this basic optimization method (you might call this common subquery elimination).
Temporary tables are a different matter, because you are providing more guidance on how the query should be run. One major difference is that the optimizer can use statistics from the temporary...
How can I make an svg scale with its parent container?
...port that has been specified based on the intrinsic aspect ratio (which is computed from the viewBox when that is given). I haven't yet found a solution for that problem that works in Chrome/Safari.
– Brian Campbell
Oct 21 '13 at 5:02
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Java: when to use static methods
...e purpose of a car object is to allow instantiation of cars, not provide a comparison between them. Those should be external to the class.
– Zack Jannsen
Aug 13 '12 at 11:04
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How to unescape HTML character entities in Java?
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I have used the Apache Commons StringEscapeUtils.unescapeHtml4() for this:
Unescapes a string containing entity
escapes to a string containing the
actual Unicode characters
corresponding to the escapes. Supports
HTML 4.0 entities.
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How can I create directory tree in C++/Linux?
...issions (mode) argument, though.
However, here's a C function that can be compiled with C++ compilers.
/*
@(#)File: mkpath.c
@(#)Purpose: Create all directories in path
@(#)Author: J Leffler
@(#)Copyright: (C) JLSS 1990-2020
@(#)Derivation: mkpath.c 1.16 2020/06/1...
What is the difference between NULL, '\0' and 0?
...he value 0, it is just described in different ways.
If a pointer is being compared to the constant literal 0, then this is a check to see if the pointer is a null pointer. This 0 is then referred to as a null pointer constant. The C standard defines that 0 cast to the type void * is both a null poi...
Get the generated SQL statement from a SqlCommand object?
...using "execute stored procedure" in SSMS. We mostly used SPs so the "text" command doesn't account for parameters etc
public static String ParameterValueForSQL(this SqlParameter sp)
{
String retval = "";
switch (sp.SqlDbType)
{
case SqlDbType.Char:
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JPA : How to convert a native query result set to POJO class collection
...class was not a known Entity. I ended up using this approach stackoverflow.com/questions/5024533/… instead of trying to use a native query.
– FGreg
Jan 30 '13 at 21:43
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