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How to put multiple statements in one line?
...in steps, i.e. importing a module, running some functions and then do some test with a specific function. Soooo, I was looking for a way to put "importing a module, running some functions" in a oneliner, so I can quickly call it back from the history and run it (instead of having to call back 5 diff...
@try - catch block in Objective-C
...
All work perfectly :)
NSString *test = @"test";
unichar a;
int index = 5;
@try {
a = [test characterAtIndex:index];
}
@catch (NSException *exception) {
NSLog(@"%@", exception.reason);
NSLog(@"Char at index %d cannot be found", index);
...
Is it a good practice to use try-except-else in Python?
...ns inherent in some of the "look-before-you-leap" constructs. For example, testing os.path.exists results in information that may be out-of-date by the time you use it. Likewise, Queue.full returns information that may be stale. The try-except-else style will produce more reliable code in these ca...
Accessing nested JavaScript objects and arays by string path
... to use" function return correctly for '0', 'undefined' and 'null', I just tested on the console: resolvePath({a:{b:{c:0}}},'a.b.c',null) => 0; It check if the key exists instead of the value itself which avoid more than one check
– Adriano Spadoni
Oct 16 '1...
How do I determine file encoding in OS X?
...ital i) will give you the proper character set so long as the file you are testing contains characters outside of the basic ASCII range.
For instance if you go into Terminal and use vi to create a file eg. vi test.txt
then insert some characters and include an accented character (try ALT-e followed...
Export specific rows from a PostgreSQL table as INSERT SQL script
...hat, based on @PhilHibbs codes, on a different way.
Please have a look and test.
CREATE OR REPLACE FUNCTION dump(IN p_schema text, IN p_table text, IN p_where text)
RETURNS setof text AS
$BODY$
DECLARE
dumpquery_0 text;
dumpquery_1 text;
selquery text;
selvalue text;
...
Difference between $.ajax() and $.get() and $.load()
...: pass arrays of data to the server (POST request)
$( "#objectID" ).load( "test.php", { "choices[]": [ "Jon", "Susan" ] } );
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Implicit “Submit” after hitting Done on the keyboard at the last EditText
...code will be a real mess and even worse, you need to have really extensive test procedures to detect that kind of bug. Even worse is when you share UI component with such practices.
– Laurent Meyer
May 3 '17 at 10:06
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“find: paths must precede expression:” How do I specify a recursive search that also finds files in
...n, so what you're acually passing to find will look like:
find . -name bobtest.c cattest.c snowtest.c
...causing the syntax error. So try this instead:
find . -name '*test.c'
Note the single quotes around your file expression -- these will stop the shell (bash) expanding your wildcards.
...
How do I clone a Django model instance object and save it to the database?
...th noting that this quotes Django 1.2, we're now up to Django 1.4. Haven't tested whether or not this works, but don't use this answer without being sure that it works for you.
– Joe
Oct 4 '12 at 11:37
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