大约有 32,000 项符合查询结果（耗时：0.0487秒） [XML]
unable to start mongodb local server
...stop
sudo mongod
To stop current active mongodb service, allowing you to then start a new one
share
|
improve this answer
|
follow
|
...
bind event only once
...;
});
if you do the above when the object is clicked it will alert hello then goodbye. To make sure only one function is bound to the click event unbind the click event handler then bind the desired function like this:
$(obj).unbind('click').bind('click', function(){... });
...
CSS background image alt attribute
...ocument itself. If you need to put an
image in the page that has meaning then use an IMG element and give it
an alternative text in the alt attribute.
I agree with him.
share
|
improve this an...
Static methods in Python?
... call the method as ClassName.methodName(), as if it was a static one, and then no selfwill be provided to the method. As you said, it will still be possible to also call this method as ClassInstance.methodName(), and self will be provided as the first parameter, regardless of its name.
...
Visual Studio 2010 always thinks project is out of date, but nothing has changed
...ferences to indicate their actual locations.
Note: If using 2012 or later then the snippet should be:
<system.diagnostics>
<switches>
<add name="CPS" value="Verbose" />
</switches>
</system.diagnostics>
...
Google Play on Android 4.0 emulator
...r:
emulator -avd VM_NAME_HERE -partition-size 500 -no-audio -no-boot-anim
Then use the following commands:
# Remount in rw mode.
# NOTE: more recent system.img files are ext4, not yaffs2
adb shell mount -o remount,rw -t yaffs2 /dev/block/mtdblock0 /system
# Allow writing to app directory on system...
How can I list ALL DNS records?
... | awk '{print $1}')
test "$NS" && NS="@$NS"
if test "$EXTENDED"; then
dig +nocmd $NS "$DOM" +noall +answer "$TYPE"
wild_ips=$(dig +short "$NS" "*.$DOM" "$TYPE" | tr '\n' '|')
wild_ips="${wild_ips%|}"
for sub in $COMMON_SUBDOMAINS; do
dig +nocmd $NS "$sub.$DOM" +noall +answer "$...
Enum ToString with user friendly strings
...cription("Not Completed")]
NotCompleted,
Completed,
Error
};
Then use this code to retrieve it:
public static string GetDescription<T>(this T enumerationValue)
where T : struct
{
Type type = enumerationValue.GetType();
if (!type.IsEnum)
{
throw new Argume...
Normal arguments vs. keyword arguments
...know that if you use default arguments and neglect to insert the keywords, then the order will then matter!
def func(foo=1, baz=2, hello=3): ...
func("bar", 5, 123)
share
|
improve this answer
...
store and retrieve a class object in shared preference
...
another option is saved it as json and then map it back. With GSON or jackSON is really easy
– rallat
Jun 7 '12 at 8:31
2
...