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Difference between await and ContinueWith
...slightly complex, await leads to much simpler code. Additionally, as noted by Servy in comments, awaiting a task will "unwrap" aggregate exceptions which usually leads to simpler error handling. Also using await will implicitly schedule the continuation in the calling context (unless you use Configu...
Get program execution time in the shell
...
@natli: While time can time an entire pipeline as-is (by virtue of being a Bash keyword), you need to use a group command ({ ...; ...; }) to time multiple commands: time -p { i=x; while read line; do x=x; done < /path/to/file.txt; }
– mklement0
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Meaning of $? (dollar question mark) in shell scripts
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echo $? # echoes 0
false
echo $? # echoes 1
From the manual: (acessible by calling man bash in your shell)
$? Expands to the exit status of the most recently executed foreground pipeline.
By convention an exit status of 0 means success, and non-zero return status means fa...
Can't install PIL after Mac OS X 10.9
... install pil
UPDATE:
But there is more correct solution below, provided by Will.
open your terminal and execute:
xcode-select --install
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How to check for valid email address? [duplicate]
...if not re.match("[^@]+@[^@]+\.[^@]+", email): ?
– Bobby
Nov 5 '11 at 19:15
25
I ended up doing if...
How to declare constant map
...e expressions that define them must be
constant expressions, evaluatable by the compiler. For instance, 1<<3
is a constant expression, while math.Sin(math.Pi/4) is not because the
function call to math.Sin needs to happen at run time.
...
How to render a DateTime object in a Twig template
... not honor the user locale, which should not be a problem with a site used by only users of one nationality. International users should display the game date totally different, like extending the \DateTime class, and adding a __toString() method to it that checks the locale and acts accordingly.
Ed...
Removing ul indentation with CSS
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-webkit-padding-start: 0;
will remove padding added by webkit engine
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How to debug Google Apps Script (aka where does Logger.log log to?)
...gs from the Script Editor, you can view the log from the last run function by going to View->Logs (still in script editor). Again, that will only show you anything that was logged from the last function you ran from inside Script Editor.
The script I was trying to get working had to do with spre...
Any way to exit bash script, but not quitting the terminal
...turn is used outside a function
and not during the execution of a script by . or source.
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