大约有 3,516 项符合查询结果(耗时:0.0359秒) [XML]

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How to do what head, tail, more, less, sed do in Powershell? [closed]

...ns are available in Where-Object (or via Foreach-Object and some state for ranges). Other, transforming, operations can be done with Select-Object and Foreach-Object. However as PowerShell passes (.NET) objects – with all their typed structure, eg. dates remain DateTime instances – rather than ...
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How can I extract audio from video with ffmpeg?

...ch typically results in average bitrates in the upper part of the sane CBR range (where 320 kbit/s is the maximum, probably a bit beyond the point at which lossless compression becomes more appropriate). – Evgeni Sergeev Sep 15 '16 at 8:32 ...
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Is there a way to run Python on Android?

...tly onto your device from their site, and do not need root. It supports a range of languages. Python is the most mature. By default, it uses Python 2.6, but there is a 3.2 port you can use instead. I have used that port for all kinds of things on a Galaxy S2 and it worked fine. API SL4A provides ...
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How can I multiply all items in a list together with Python?

... overflow for values above 21 here np.prod(np.array(range(1,21))) – PatrickT Oct 23 '18 at 12:50 ...
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How to create cron job using PHP?

...ed list of values for any of the cron columns. Dashes is used to specify a range of values. Asterisksis used to specify 'all' or 'every' value Visit the link for the full article, it explains: What is the format of the cronjob if you want to enter/edit it manually. How to use PHP with SSH2 libra...
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How do you loop in a Windows batch file?

... Can I give the range (1 TO 100) in list? – Pradeep Aug 31 '09 at 4:48 37 ...
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Python - 'ascii' codec can't decode byte

...eError: 'ascii' codec can't decode byte 0xe4 in position 0: ordinal not in range(128) >>> u"你好".encode("utf8") '\xe4\xbd\xa0\xe5\xa5\xbd' Further reading: Unicode HOWTO. share | impro...
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What does character set and collation mean exactly?

...standard for sorting and comparison, which sorts accurately in a very wide range of languages. share | improve this answer | follow | ...
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Is there any way to prevent input type=“number” getting negative values?

...rmvalidate with angular , since the model is not updated if not within the range. My case : <input ng-model="row.myValue" type="{{row.code == 1 ? 'text' : 'number'}}" min="0" ng-pattern="..." noformvalidate oninput="if (this.type=='text') this.value=Math.abs(this.value) "> ...
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JSON to pandas DataFrame

... column. That way I have it in the format that I want to use. for row in range(len(data)): #First I load the dict (one at a time) n = data.loc[row,'dict_column'] #Now I make a new column that pulls out the data that I want. data.loc[row,'new_column'] = n.get('key') ...