大约有 19,000 项符合查询结果（耗时：0.0351秒） [XML]
Coalesce function for PHP?
...avaScript (i.e. $val || 'default'), I would find ?: to be a more practical form of coalescing if in our practice we ultimately find ourselves handling both empty and null in the same way (i.e. $val ?: 'default'). And if you want to force the issue further and swallow E_NOTICE, you could argue this e...
String comparison using '==' vs. 'strcmp()'
...ell... no one answer seemed to compile at once the use of strcmp(), the performance of ===, and the bad reliability of == for string comparisons... so I added mine to the list.
– Balmipour
Aug 31 '17 at 17:19
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From Arraylist to Array
... since late updates of OpenJDK 6 this call was intrinsified, making the performance of the empty array version the same and sometimes even better, compared to the pre-sized version. Also passing pre-sized array is dangerous for a concurrent or synchronized collection as a data race is possible betwe...
Running JAR file on Windows
...the location the Java interpreter javaw.exe.
In the Application used to perform action field, needs to display something similar to C:\Program Files\Java\j2re1.4.2_04\bin\javaw.exe" -jar "%1" % (Note: the part starting with 'javaw' must be exactly like that; the other part of the path name can vary ...
Best way to get application folder path
...s returns a path with a backslash at the end. This caused me problems when formatting a string with the result to pass as a process argument.
– avenmore
Nov 6 '15 at 12:18
20
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What is referential transparency?
...l since 1999 and that capital is Edinburgh.
This sentence cannot be transformed to a nutty one. Problem solved! The point of Quine was to say that natural language is messy, or at least complicated, because it is made to be convenient for practical use, but philosophers and logicians should brin...
Serving favicon.ico in ASP.NET MVC
...og/understand-the-favicon for more. Obviously you can use the Razor or Web Forms syntax for the path to the icon as above.
– pwdst
Jun 28 '13 at 9:54
3
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Best way to implement Enums with Core Data
...approach in my project. I like that I can also contain all my other meta information about the meta data within the NSNumber category. (i.e. linking strings to the enum values)
– DonnaLea
Jan 28 '14 at 12:42
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List of Timezone ID's for use with FindTimeZoneById() in C#?
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ErikE
41.4k1717 gold badges130130 silver badges172172 bronze badges
answered Oct 26 '11 at 20:26
BabakBabak
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Inline elements shifting when made bold on hover
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401
li {
display: inline-block;
font-size: 0;
}
li a {
display:inline-block;
...