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Convert a JSON string to object in Java ME?
...
110
I used a few of them and my favorite is,
http://code.google.com/p/json-simple/
The library i...
Converting from a string to boolean in Python?
...urn False.
– S.Lott
Apr 3 '09 at 20:11
25
I prefer return s == "True" over the if/else
...
How to annotate MYSQL autoincrement field with JPA annotations
...it.ly/tdNyOJ
– Joshua Davis
Oct 26 '11 at 18:35
4
Note that is true for MySQL. With PostgreSQL yo...
How do I clone a Django model instance object and save it to the database?
...
answered Jan 19 '11 at 14:10
miahmiah
6,43222 gold badges2121 silver badges2323 bronze badges
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How to list the contents of a package using YUM?
...n at least one RH system, with rpm v4.8.0, yum v3.2.29, and repoquery v0.0.11, repoquery -l rpm prints nothing.
If you are having this issue, try adding the --installed flag: repoquery --installed -l rpm.
DNF Update:
To use dnf instead of yum-utils, use the following command:
$ dnf repoquery -...
How to convert floats to human-readable fractions?
...s.org/gems/fraction
– shedd
Jan 26 '11 at 9:14
6
Be aware that there are some edge cases that thi...
How to print without newline or space?
...esn't work as intended.
– gunit
Jan 11 '18 at 5:28
3
Can someone explain why would I need to flus...
What is the difference between background and background-color
...
Anriëtte MyburghAnriëtte Myburgh
11.7k1111 gold badges4444 silver badges7171 bronze badges
...
Fastest way to determine if an integer's square root is an integer
...is int64 x.)
if( x < 0 || (x&2) || ((x & 7) == 5) || ((x & 11) == 8) )
return false;
if( x == 0 )
return true;
Next, check if it's a square modulo 255 = 3 * 5 * 17. Because that's a product of three distinct primes, only about 1/8 of the residues mod 255 are squares. Howev...
Why isn't vector a STL container?
...
115
For space-optimization reasons, the C++ standard (as far back as C++98) explicitly calls out v...