大约有 30,000 项符合查询结果（耗时：0.0538秒） [XML]
What does it mean by select 1 from table?
...ver, common enough to be noted, even if it isn't really meaningful (that said, I will use it because others use it and it is "more obvious" immediately. Of course, that might be a viscous chicken vs. egg issue, but I don't generally dwell)).
SELECT * FROM TABLE1 T1 WHERE EXISTS (
SELECT 1 FRO...
What are all codecs and formats supported by FFmpeg?
...e intent of the questioner, but I don't consider it abstract. If a client calls and ask me to support the Purple Unicorn Codec 2.718, it wouldn't occur to me to do ffmpeg -formats.
– mikerobi
Oct 5 '11 at 23:24
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How do I byte-compile everything in my .emacs.d directory?
... The interactive command unfortunately doesn't expose it, but if you call the function directly you can use the optional argument FORCE to recompile files that already have an associated ".elc" even if they're not older than the source file: M-: (byte-recompile-directory "/the/directory/" 0 t)...
What do the &,
Up until now I have only used database.yml with each parameter called out explicitly, in the file below it uses some characters I do not understand. What does each line and symbol(&,*,
...
nodeValue vs innerHTML and textContent. How to choose?
... text, does not parse HTML, and is faster.
innerText Takes styles into consideration. It won't get hidden text for instance.
innerText didn't exist in firefox until FireFox 45 according to caniuse but is now supported in all major browsers.
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Maven2 property that indicates the parent directory
...to the root module...
In my project root pom:
<plugin>
<groupId>org.commonjava.maven.plugins</groupId>
<artifactId>directory-maven-plugin</artifactId>
<version>0.1</version>
<executions>
<execution>
<id>...
Get last element of Stream/List in a one-liner
... "The streams classes have multiple forms of general reduction operations, called reduce() and collect() [..]" and "a properly constructed reduce operation is inherently parallelizable, so long as the function(s) used to process the elements are associative and stateless."
The documentation for th...
Viewing all `git diffs` with vimdiff
...en saving changes you have to type :w! instead of :w". That is because git calls vimdiff with the -R option. You can override it with git config --global difftool.vimdiff.cmd 'vimdiff "$LOCAL" "$REMOTE"'. That will open vimdiff in writeable mode.
– wisbucky
Apr...
List of encodings that Node.js supports
I need to read a file which is encoded with ISO-8859-1 (also called latin1), something like this:
2 Answers
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Python super() raises TypeError
... remember I was using a python version less than 3.0 , and I didn't specifically said that my class inherits from Object , and the call to super worked . Maybe it's default behaviour from 2.6 ? Just saying :)
– Geo
Jan 28 '09 at 20:55
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