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How do I break out of a loop in Perl?
...loop, but since I'm also using strict subs in my Perl code, I'm getting an error saying:
5 Answers
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Why is Java's Iterator not an Iterable?
...oduction of the enhanced for loop was that it "eliminates the drudgery and error-proneness of iterators and index variables when iterating over collections and arrays" [1].
Collection<Item> items...
for (Iterator<Item> iter = items.iterator(); iter.hasNext(); ) {
Item item = iter.n...
Should I learn C before learning C++? [closed]
...standing of C++? Usually, C programmers who learn C++ end up writing ugly, error-prone "C with classes" style code. I'm not saying this always happens, but it is the most natural progression when starting with C, because C is much closer to that horrible style of C++ than it is to "modern" C++.
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Is there a way to word-wrap long words in a div?
...ine from his code --> white-space: -pre-wrap; beacause it was giving an error, so the final working code is the following:
.wordwrap {
white-space: pre-wrap; /* CSS3 */
white-space: -moz-pre-wrap; /* Firefox */
white-space: -o-pre-wrap; /* Opera 7 */
word-wrap: brea...
How do I create a unique constraint that also allows nulls?
... trying to do exactly this in SQL Server 2008 Express edition and I get an error as follows: CREATE UNIQUE NONCLUSTERED INDEX UC_MailingId ON [SLS-CP].dbo.MasterFileEntry(MailingId) WHERE MailingId IS NOT NULL Results in: Msg 156, Level 15, State 1, Line 3 Incorrect syntax near the keyword 'WHE...
How to duplicate a git repository? (without forking)
...
I tried your approach. And I got this error message: ! [remote rejected] master -> master (pre-receive hook declined) and several other similar messages. The last one was : error: failed to push some refs How can I correct that?
– LN...
Do we still need end slashes in HTML5?
...ctually, in earlier Versions of HTML <br/> or <img ... /> were errors.
– j.j.
Jun 30 at 15:05
...
Can Visual Studio 2012 be installed side-by-side w/ Visual Studio 2010?
... previously working 4.0 code starts bombing out with an "Object Reference" error on a line that only contains a comment.
– mclark1129
Apr 24 '12 at 12:31
8
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How to destroy an object?
...will use print_r() to check the contents of $MyConnection, you will get an error as below:
Error:
mysqli Object
Warning: print_r(): Property access is not allowed yet in /path/to/program on line ..
( [affected_rows] => [client_info] => [client_version] =>.................)
in which case...
Which timestamp type should I choose in a PostgreSQL database?
..._Angeles';
SET
test=> INSERT INTO my_tbl (my_timestamp) VALUES (NOW());
ERROR: new row for relation "my_tbl" violates check constraint "my_tbl_my_timestamp_check"
test=> SET timezone = 'UTC';
SET
test=> INSERT INTO my_tbl (my_timestamp) VALUES (NOW());
INSERT 0 1
It's not 100% perfect, b...