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Is there a TRY CATCH command in Bash
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# this subshell is a scope of try
# try
(
# this flag will make to exit from current subshell on any error
# inside it (all functions run inside will also break on any error)
set -e
a
b
# do more stuff here
)
# and here we catch errors
# catch
errorCode=$?
if [ $errorCode -ne 0 ]; then
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new Date() works differently in Chrome and Firefox
...h, unfortunately the date-parsing algorithms are implementation-dependent. From the specification of Date.parse (which is used by new Date):
The String may be interpreted as a local time, a UTC time, or a time in some other time zone, depending on the contents of the String. The function first a...
How to pipe input to a Bash while loop and preserve variables after loop ends
...he { ... }. You mention this in the question. AFAIK, you can do a return from within these inside a function.
Bash also provides the shopt builtin and one of its many options is:
lastpipe
If set, and job control is not active, the shell runs the last command of a pipeline not executed in the bac...
PHP Error handling: die() Vs trigger_error() Vs throw Exception
...by using different levels of error messages) and you can hide those errors from end-users (using set_error_handler()) but still have them be displayed to you during testing.
Also trigger_error() can produce non-fatal messages important during development that can be suppressed in production code us...
How do you reverse a string in place in JavaScript?
...t. It comes with a shell utility/binary, so you can easily reverse strings from your terminal if you want.
var input = 'foo ???? bar mañana mañana';
esrever.reverse(input);
// → 'anañam anañam rab ???? oof'
As for the “in-place” part, see the other answers.
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Can I get the name of the current controller in the view?
Is there a way to figure out what the current controller is from within the view?
5 Answers
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Maven Snapshot Repository vs Release Repository
...1.3.0 might have the name commons-lang-1.3.0-20090314.182342-1.jar.
Taken from refcard
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Creating C formatted strings (not printing them)
...mily of routines, I've successfully used a nearly public domain snprintf() from Holger Weiss.
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Counting the Number of keywords in a dictionary in python
...so, if you import collections.Counter, there's a much better way to do it: from collections import Counter; store = Counter(); for data in list: store[list] += 1.
– Graham
Aug 2 '18 at 20:59
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Conditional compilation and framework targets
...ld (compiling both and assuming that the first build was the default NET35 from above). Each compile will have the conditional define values set correctly.
In this manner you can even exclude certain files in the project file if you want w/o having to #ifdef the files:
<Compile Include="SomeNe...