大约有 40,000 项符合查询结果(耗时:0.0746秒) [XML]

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How to get the system uptime in Windows? [closed]

...and line utility checks and displays various system statistics such as installation date, installed hotfixes and more. Open a Command Prompt and type the following command: systeminfo You can also narrow down the results to just the line you need: systeminfo | find "System Boot Time:" 3: By ...
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How can I backup a remote SQL Server database to a local drive?

...elf but I think is better than using some third parties tools like RedGate etc. Maybe I'v paranoia but I think most of third party tools have extra code and will got my control and reduce simplicity and clarifying of script. Thanks so much. – QMaster Dec 27 '14...
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Primary key/foreign Key naming convention [closed]

...loyeeTable with EmployeeId PK, SupervisorId FK, MentorId Fk, PartnerId FK, etc. etc... – Charles Bretana Sep 2 '09 at 19:31 add a comment  |  ...
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Should IBOutlets be strong or weak under ARC?

...t practice from Apple is for IBOutlets to be strong unless weak is specifically needed to avoid a retain cycle. As Johannes mentioned above, this was commented on in the "Implementing UI Designs in Interface Builder" session from WWDC 2015 where an Apple Engineer said: And the last option I want...
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What is the easiest way to remove the first character from a string?

... only does one and finishes. Consider gsub like it's a minimum of two sub calls. Also, it's important to remember that gsub, and sub can also be handicapped by poorly written regex which match much more slowly than a sub-string search. If possible anchor the regex to get the most speed from it. Th...
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How to solve Operator '!=' cannot be applied to operands of type 'T' and 'T' [duplicate]

... public class Test<T> { public T Value { get => _Value; set { // operator== is undefined for generic T; EqualityComparer solves this if (!EqualityComparer<T>.Default.Equals(_Value, value)) { _Valu...
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Why does Python pep-8 strongly recommend spaces over tabs for indentation?

... and b) easily dealt with by technical means (editors, conversion scripts, etc.), there is a clear way to end all discussion: choose one. Guido was the one to choose. He didn't even have to give a reason, but he still did by referring to empirical data. For all other purposes you can either take t...
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Is inject the same thing as reduce in ruby?

... If you want to create your own aliases, you may be interested in alias_method. – Nick McCurdy Oct 25 '13 at 2:16 ...
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Why does Python code run faster in a function?

... until a dictionary is requested (e.g. via locals(), or inspect.getframe() etc.). Looking up an array element by a constant integer is much faster than searching a dict. – dmw Jun 28 '12 at 21:53 ...
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Importing CSV with line breaks in Excel 2007

...s is a free-text field, which may contain line breaks, commas, quotations, etc. In order to counteract this, I have wrapped the field in double quotes ("). ...