大约有 40,000 项符合查询结果(耗时:0.0532秒) [XML]
How to set child process' environment variable in Makefile
...riables are not exported into the environment of processes make invokes... by default. However you can use make's export to force them to do so. Change:
test: NODE_ENV = test
to this:
test: export NODE_ENV = test
(assuming you have a sufficiently modern version of GNU make >= 3.77 ).
...
Meaning of $? (dollar question mark) in shell scripts
...
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
share
|
improve this answer
|
...
how to use “AND”, “OR” for RewriteCond on Apache?
...e it isn't explained very explicitly in the documentation I'll answer this by going through the sourcecode of mod_rewrite; demonstrating a big benefit of open-source.
In the top section you'll quickly spot the defines used to name these flags:
#define CONDFLAG_NONE 1<<0
#define...
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
...
-webkit-padding-start: 0;
will remove padding added by webkit engine
share
|
improve this answer
|
follow
|
...
What is the point of interfaces in PHP?
...tract class has more to do with code organization for me, than enforcement by the language itself. I use them a lot when preparing code for other developers to work with so that they stay within the intended design patterns. Interfaces are a kind of "design by contract" whereby your code is agreeing...
Why does Azure deployment take so long?
...ized, your app is accessible from the web.
The VHD image is probably gigabytes in size, much larger than your app upload. Even on a superfast datacenter network, it takes time to move that much stuff into the VM, unpack it, and boot from it. Also, the load balancer and firewall are probably opti...
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.
share
|
improve this answer
|
follow
|
...
Determine on iPhone if user has enabled push notifications
...ions are actually available due to connectivity issues. The value returned by this method takes into account the user’s preferences for receiving remote notifications.
– Apan
Jul 30 '15 at 5:51
...
