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How do I compare two string variables in an 'if' statement in Bash? [duplicate]
...ms to be a lot of times spaces can cause an error, i.e declaring variables etc.
– The Humble Rat
Apr 24 '14 at 12:32
4
...
Download attachments using Java Mail
... (Message message : temp) {
Multipart multipart = (Multipart) message.getContent();
for (int i = 0; i < multipart.getCount(); i++) {
BodyPart bodyPart = multipart.getBodyPart(i);
if(!Part.ATTACHMENT.equalsIgnoreCase(bodyPart.getDisposition()) &&
Str...
Is there a typical state machine implementation pattern?
...&data );
// do other program logic, run other state machines, etc
}
}
This can of course be extended to support multiple state machines, etc. Transition actions can be accommodated as well:
typedef void transition_func_t( instance_data_t *data );
void do_initial_to_foo( instance...
Is there a better way to express nested namespaces in C++ within the header
...h)
One level of "public API" namespaces for certain aspects (UI, DB access etc.)
"Implementation Detail" namespaces that are not part of the public API
(anonymous namespaces in .cpp's, or ModuleDetailHereBeTygers namespaces in
header-only libs)
enums are the biggest problem in my experience. They ...
What is your most productive shortcut with Vim?
... want and perform any type of operation such as yank, delete, paste, edit, etc. It's great to edit column oriented text.
share
edited Feb 8 '17 at 14:14
...
Two divs side by side - Fluid display
...different browsers available (as in it always works on chrome, Mozilla, IE etc etc), not that it works 94% of the time regardless of browser?
– Joe
Jul 24 '16 at 11:54
6
...
Class method differences in Python: bound, unbound and static
...
where
self is the CPO (it could be an instance of list, str, function etc) and is supplied by the runtime
instance is the instance of the class where this CPO is defined (the object 'c' above) and needs to be explicity supplied by us
owner is the class where this CPO is defined(the class object...
JavaScript unit test tools for TDD
...pport
javascript # API for running tests
proper exit status for CI support etc
auto-detects and disables coloring for non-ttys
maps uncaught exceptions to the correct test case
async test timeout support
test-specific timeouts
growl notification support
reports test durations
highlights slow tests
f...
Use tnsnames.ora in Oracle SQL Developer
... $TNS_ADMIN/tnsnames.ora
TNS_ADMIN lookup key in the registry
/etc/tnsnames.ora ( non-windows )
$ORACLE_HOME/network/admin/tnsnames.ora
LocalMachine\SOFTWARE\ORACLE\ORACLE_HOME_KEY
LocalMachine\SOFTWARE\ORACLE\ORACLE_HOME
If your tnsnames.ora file is not getting ...
How does password salt help against a rainbow table attack?
...gainst entry A, then "md5(salt[b] . attempt[0])", compare against entry B, etc. Now I have n times as much work to do, where n is the number of usernames and passwords contained in the file.
To understand the second one, you have to understand what a rainbow table is. A rainbow table is a large lis...