大约有 40,000 项符合查询结果（耗时：0.0652秒） [XML]
Find merge commit which include a specific commit
...erl -ne 'print if ($seen{$_} .= @ARGV) =~ /10$/' file1 file2
(perl code from http://www.cyberciti.biz/faq/command-to-display-lines-common-in-files/ , which took it from "someone at comp.unix.shell news group").
See process substitution if you want to make it a one-liner.
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Cleanest way to write retry logic?
...erform retry logic:
Retry.Do(() => SomeFunctionThatCanFail(), TimeSpan.FromSeconds(1));
or:
Retry.Do(SomeFunctionThatCanFail, TimeSpan.FromSeconds(1));
or:
int result = Retry.Do(SomeFunctionWhichReturnsInt, TimeSpan.FromSeconds(1), 4);
Or you could even make an async overload.
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What is more efficient: Dictionary TryGetValue or ContainsKey+Item?
From MSDN's entry on Dictionary.TryGetValue Method :
10 Answers
10
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what is the difference between sendStickyBroadcast and sendBroadcast in Android
...turn value of registerReceiver(BroadcastReceiver, IntentFilter).
:- apart from this same as sendBroadcast(Intent).
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JavaScript query string [closed]
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You can extract the key/value pairs from the location.search property, this property has the part of the URL that follows the ? symbol, including the ? symbol.
function getQueryString() {
var result = {}, queryString = location.search.slice(1),
re = /(...
Closure in Java 7 [closed]
...included. -ed) Can anyone please provide me with some reliable references from where I can learn stuff about closures?
7 A...
When is the thread pool used?
...en churning on without it in the meantime. All of this is abstracted away from you, the node developer, and some of it is abstracted away from the module developers through the use of libuv.
As pointed out by Denis Dollfus in the comments (from this answer to a similar question), the strategy used...
How to update bower.json with installed packages?
...this bower.json). This will be an issue if someone remove angular-animate from bower.json in which case bower will not install angular too since its not listed.
– Aakash
Apr 25 '16 at 6:32
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catch exception that is thrown in different thread
...se the WinForm controls are not thread-safe. Using a callback to pass data from the worker thread back to a WinForm control the main UI thread needs ugly code with Invoke() to make that control thread-safe. Using shared data instead, and the single-threaded System.Windows.Forms.Timer, with a short I...
What is the difference between Caching and Memoization?
...oization refers to a specific case of this optimization, distinguishing it from forms of caching such as buffering or page replacement.
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