大约有 30,000 项符合查询结果（耗时：0.0439秒） [XML]
get all keys set in memcached
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b is bytes, s is epoch time seconds
– Abraham Sangha
Dec 20 '16 at 17:26
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Swapping two variable value without using third variable
One of the very tricky questions asked in an interview.
27 Answers
27
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How do I quickly rename a MySQL database (change schema name)?
...cess leaving the two dbs in an unknown state, or it could take a very long time, leading to the front-end hanging or PHP timing out.
– mozboz
Sep 14 '12 at 16:25
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What regular expression will match valid international phone numbers?
...ne to enforce all numbers to start with + or even replace 00 with a + each time you get it - especially given that most people are aware of the + format (which most international phone input fields require anyway). Plus it's a one-liner fix, and way more readable. This approach would also ensure tha...
What is a build tool?
...cheduled builds. In this case we schedule the builds to run for a specific time in order to build the changes. All the previous uncommitted changes from the last build are built during this build process. This is practiced when we want to check in multiple times but do not want a build every time we...
What's the cause of this FatalExecutionEngineError in .NET 4.5 beta? [closed]
... static constructor explicitly, beforefieldinit is emitted, telling the runtime that the static constructor must be run before any static member access.
My guess:
I'd guess that they somehow screwed up this fact on the x64 JITer, so that when a different type's static member is accessed from a class...
Builder Pattern in Effective Java
...arm2(3).build();
Because you would need to construct a new Builder every time.
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PowerShell script to return versions of .NET Framework on a machine?
... This is exactly what I am looking for as well, but I am having a hard time wrapping my mind around what exactly this is doing. From what I understand it is going out to the NDP registry and recursively searching through each folder that fits the '^(?!S)\p{L}' regex and getting the Version and R...
T-SQL Cast versus Convert
...he dialect T-SQL. We have a small advantage for convert in the case of datetime.
With CAST, you indicate the expression and the target type; with CONVERT, there’s a third argument representing the style for the conversion, which is supported for some conversions, like between character strings an...
Visual Studio 64 bit?
... days. Imagine reasons for "why not we see 64bit Windows" are there at the time. I think at the time for Windows64 they had exact same reasons others have enlisted here about "reasons why not 64bit VS on windows" were on "reasons why not 64bit Windows" too. Then why they did start development for Wi...