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How to convert ‘false’ to 0 and ‘true’ to 1 in Python
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Use int() on a boolean test:
x = int(x == 'true')
int() turns the boolean into 1 or 0. Note that any value not equal to 'true' will result in 0 being returned.
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Does Java read integers in little endian or big endian?
... 32-bit little-endian in byte[] to Java long (from the top of my head, not tested):
long l = (long)b[0] & 0xFF;
l += ((long)b[1] & 0xFF) << 8;
l += ((long)b[2] & 0xFF) << 16;
l += ((long)b[3] & 0xFF) << 24;
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How to change Vagrant 'default' machine name?
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I found the multiple options confusing, so I decided to test all of them to see exactly what they do.
I'm using VirtualBox 4.2.16-r86992 and Vagrant 1.3.3.
I created a directory called nametest and ran
vagrant init precise64 http://files.vagrantup.com/precise64.box
to gener...
The server principal is not able to access the database under the current security context in SQL Se
... Thank you. I had copied a database with a SQL server authentication to my test server and it was inaccessible. Now it is
– MikeH
Jan 24 '16 at 19:27
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How can I determine whether a Java class is abstract by reflection
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Class myClass = myJar.load("classname");
bool test = Modifier.isAbstract(myClass.getModifiers());
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static function in C
...nd further executing ./main will give the expected result.
So from these tests (executed on Acer x86 machine, Ubuntu OS) I made an assumption that
static keyword prevents function to be called in another *.c file than where it is defined.
Correct me if I am wrong.
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Why does volatile exist?
...oint computations produced different results in Debug and Release, so unit tests written for one configuration were failing for another. We solved it by means of declaring one floating-point variable as volatile double instead of just double, so to ensure that it is truncated from FPU precision to 6...
How do I increase modal width in Angular UI Bootstrap?
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@Alexander Not according to my tests, adding a width to the parent element of the modal-dialog screws it all up.
– Rob J
Jun 19 '14 at 17:50
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How do I kill background processes / jobs when my shell script exits?
...SIGTERM EXIT solution described in @tokland's answer is really nice, but latest Bash crashes with a segmantation fault when using it. That's because Bash, starting from v. 4.3, allows trap recursion, which becomes infinite in this case:
shell process recieves SIGINT or SIGTERM or EXIT;
the signal...
Handling optional parameters in javascript
...some suggestions:
http://www.planetpdf.com/developer/article.asp?ContentID=testing_for_object_types_in_ja
I am not certain if this is work or homework, so I don't want to give you the answer at the moment, but the typeof will help you determine it.
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