大约有 42,000 项符合查询结果（耗时：0.0606秒） [XML]
Why is this program valid? I was trying to create a syntax error
...gt;Syntax(! exit 0);
or
error->Syntax(!exit(0));
Not only is it valid syntax, it doesn't result in a run-time error because the first thing executed is exit(0).
share
|
improve this answer
...
Passing variables to the next middleware using next() in Express.js
Well, my question is I want to pass some variable from the first middleware to another middleware, and I tried doing this, but there was " req.somevariable is a given as 'undefined'".
...
Boolean literals in PowerShell
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
iOS app icon with transparent background showing black background on device
...
From the apple developer website after a quick search:
Avoid transparency. An app icon should be opaque. If the icon’s boundaries are smaller than the recommended sizes—or you use transparency to create “see-through” areas—the resulting icon can appear to float on a black ...
Visual Studio 2012 Express is suddenly “incompatible with this version of Windows”?
...ich seems to have fixed it
www.microsoft.com/en-us/download/details.aspx?id=36020
share
|
improve this answer
|
follow
|
...
How can I remove a pytz timezone from a datetime object?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
How to know the size of the string in bytes?
...
Stupid question, but how will we know whether to use the Unicode or ASCII class if the data in the string came from a 3rd party file?
– Matthew Lock
Feb 24 '14 at 1:11
...
How do I know that the UICollectionView has been loaded completely?
...
// In viewDidLoad
[self.collectionView addObserver:self forKeyPath:@"contentSize" options:NSKeyValueObservingOptionOld context:NULL];
- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change...
Git fails when pushing commit to github
...
Is there a downside to just setting this value very high?
– snogglethorpe
Feb 6 '13 at 1:09
...
mysql create user if not exists
...d be able to use CREATE USER
CREATE USER IF NOT EXISTS 'user'@'localhost' IDENTIFIED BY 'password';
Note that the 5.7.6 method doesn't actually grant any permissions.
If you aren't using a version which has this capability (something below 5.7.6), you can do the following:
GRANT ALL ON `datab...