大约有 30,000 项符合查询结果（耗时：0.0433秒） [XML]
AddRange to a Collection
...sDisabled) {} else {}' requires you to stop and think 'ah, not is disabled means is enabled, right, got that, so the other branch is when it IS disabled). Hard to parse.
– nicodemus13
Jul 20 '16 at 7:42
...
How do I grep recursively?
...cond one represents the directory that should be searched. In this case, . means the current directory.
Note: This works for GNU grep, and on some platforms like Solaris you must specifically use GNU grep as opposed to legacy implementation. For Solaris this is the ggrep command.
...
Is there a 'foreach' function in Python 3?
...ink if there's an foreach function it would be convenience. By foreach I mean the function which is described below:
11 A...
Can I use a collection initializer for Dictionary entries?
... "Bart" }
}
Note that you're effectively adding tuples of values.
As a sidenote: collection initializers contain arguments which are basically arguments to whatever Add() function that comes in handy with respect to compile-time type of argument. That is, if I have a collection:
class FooCollect...
Converting string to Date and DateTime
...
You need to be careful with m/d/Y and m-d-Y formats. PHP considers / to mean m/d/Y and - to mean d-m-Y. I would explicitly describe the input format in this case:
$ymd = DateTime::createFromFormat('m-d-Y', '10-16-2003')->format('Y-m-d');
That way you are not at the whims of a certain interp...
AWS S3 copy files and folders between two buckets
...
A simplified example using the aws-sdk gem:
AWS.config(:access_key_id => '...', :secret_access_key => '...')
s3 = AWS::S3.new
s3.buckets['bucket-name'].objects['source-key'].copy_to('target-key')
If you want to perform the copy between different buckets, then specify the target bucke...
How do I clear stuck/stale Resque workers?
...ocessing jobs), you might want to try Resque.workers.each {|w| matches = w.id.match(/^[^:]*:([0-9]*):[^:]*$/); pid = matches[1]; w.unregister_worker unless w.worker_pids.include?(pid.to_s)} which will only unregister those workers which pids are not part of the known running pids. I do not know if ...
Match two strings in one line with grep
...ainst the wall trying to prove it can be done in pure shell (whatever that means these days). A reminder folks, these tools can be used in "one liner" syntax that are embed dibble into an existing shell script.
– Scott Prive
Nov 28 '14 at 15:06
...
A potentially dangerous Request.Path value was detected from the client (*)
...arch/?q=test*
It's not an encoding issue, the * character has no special meaning in an URL, so it doesn't matter if you URL encode it or not. You would need to encode it using a different scheme, and then decode it.
For example using an arbitrary character as escape character:
query = query.Repl...
Disable scrolling in webview?
Until now I have been an iPhone developer only and now I have decided to give Android a whirl. Something I haven't been able to figure out on Android is how to programmatically prevent scrolling in a WebView ?
...