大约有 47,000 项符合查询结果（耗时：0.0439秒） [XML]
C#: How to convert a list of objects to a list of a single property of that object?
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List<string> firstNames = people.Select(person => person.FirstName).ToList();
And with sorting
List<string> orderedNames = people.Select(person => person.FirstName).OrderBy(name => name).ToList();
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Conditional HTML Attributes using Razor MVC3
... For example:
<button type="button" @(true ? "style=\"border:0px\"" : string.Empty)>
This should evaluate to <button type="button" style="border:0px"> but Razor escapes all output from C# and thus produces:
style=&quot;border:0px&quot;
You will only see this if you view th...
Limit a stream by a predicate
...suming the predicate doesn't throw or have a side-effect if executed a few extra times). The problem is doing it in the context of recursive decomposition (fork/join framework) that Streams use. Really, it's Streams that are horribly inefficient.
– Aleksandr Dubinsky
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How to spread django unit tests over multiple files?
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The 'bit extra' I'm looking for, over rtfm, is the django settings environment, database, and fixtures for the tests.
– John Mee
Jun 8 '11 at 1:25
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A regular expression to exclude a word/string
...e.aspx?id=$1&$3 Will this rule work correctly and propagate the query string too? So if someone visits mydomain.com/hello?abc=123 I'd like it to rewrite to mydomain.com/Profile.aspx?id=hello&abc=123 I'm also a bit unsure about the performance of (.+) at the end to capture the querystring i...
Creating a simple XML file using python
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@YonatanSimson I don't know how to add that exact string, since ElementTree seems to only obey xml_declaration=True if you specify an encoding... but, to get equivalent behaviour, call tree.write() like this: tree.write("filename.xml", xml_declaration=True, encoding='utf-8')...
How can I inject a property value into a Spring Bean which was configured using annotations?
...e:
@Value("#{systemProperties.databaseName}")
public void setDatabaseName(String dbName) { ... }
@Value("#{strategyBean.databaseKeyGenerator}")
public void setKeyGenerator(KeyGenerator kg) { ... }
systemProperties is an implicit object and strategyBean is a bean name.
One more example, which wo...
fetch in git doesn't get all branches
...mote>/<remote branch>
or (sometimes it doesn't work without the extra remotes/):
git checkout -b <local branch> remotes/<remote>/<remote branch>
Helpful git cheatsheets
Git Cheat Sheet (My personal favorite)
Some notes on git
Git Cheat Sheet (pdf)
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Count the number of commits on a Git branch
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@wilmoore You mean that you get an extra count after you merge a branch? This is technically a commit, and so it's counted. but if you don't want to count these commits add --no-merges. I'll update the answer.
– Peter van der Does
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MySQL Workbench Dark Theme
...e-color="#B9CB89" back-color="#2A2A2A" bold="No" /> <!-- SCE_MYSQL_STRING -->
<style id="12" fore-color="#B9CB89" back-color="#2A2A2A" bold="No" /> <!-- SCE_MYSQL_SQSTRING -->
<style id="13" fore-color="#B9CB89" back-color="#2A2A2A" bold=...