大约有 40,000 项符合查询结果(耗时:0.0394秒) [XML]

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How do I set up curl to permanently use a proxy? [closed]

...ou can make a alias in your ~/.bashrc file : alias curl="curl -x <proxy_host>:<proxy_port>" Another solution is to use (maybe the better solution) the ~/.curlrc file (create it if it does not exist) : proxy = <proxy_host>:<proxy_port> ...
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How to check for file existence [duplicate]

Is there a Ruby class/method where I could pass "a full path", home/me/a_file.txt , to identify whether it is a valid file path? ...
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Moving uncommitted changes to a new branch [duplicate]

...t-so-smart idea would be to create the new branch using git checkout -b new_branch and then merging the changes in the existing branch using git merge – markroxor Jan 11 '19 at 5:10 ...
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Open URL in new window with JavaScript

... Use window.open(): <a onclick="window.open(document.URL, '_blank', 'location=yes,height=570,width=520,scrollbars=yes,status=yes');"> Share Page </a> This will create a link titled Share Page which opens the current url in a new window with a height of 570 and width of 5...
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Detecting Windows or Linux? [duplicate]

...che commons lang has a class SystemUtils.java you can use : SystemUtils.IS_OS_LINUX SystemUtils.IS_OS_WINDOWS share | improve this answer | follow | ...
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I want to use CASE statement to update some records in sql server 2005

...N 44 ELSE 0 END AS [CycleId] INTO ##ACE1_PQPANominals_1 FROM [dbo].[ProductionQueueProcessAutoclaveNominals] WHERE [QueueId] = 3 ORDER BY [BaseDimensionId], [ElastomerTypeId], [Id]; ---- (403 row(s) affected) UPDATE [dbo].[ProductionQueueProcessAutoc...
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How to create a circular ImageView in Android? [duplicate]

...e) drawable).getBitmap(); Bitmap bitmap = b.copy(Bitmap.Config.ARGB_8888, true); int w = getWidth(); @SuppressWarnings("unused") int h = getHeight(); Bitmap roundBitmap = getCroppedBitmap(bitmap, w); canvas.drawBitmap(roundBitmap, 0, 0, null); }...
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How to convert 'binary string' to normal string in Python3?

For example, I have a string like this(return value of subprocess.check_output ): 3 Answers ...
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10 条真心有趣的 Linux 命令 - 创意 - 清泛网 - 专注C/C++及内核技术

...rank@crank-System:~$ sudo apt-get install fortune 利用fortune命令的_s选项,他会限制一个句子的输出长度。 # fortune -s 3.yes # yes <string> 这个命令会不停打印字符串,直到用户把这进程给结束掉。 # yes unixmen 4.figlet 这个命令可以...
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浮点数在内存中的表示 - C/C++ - 清泛网 - 专注IT技能提升

浮点数在内存中的表示Float_Memory_Representation浮点数 内存 补码 阶码 尾数一般我们常见的字符型、整型在内存中采用标准的二进制存储,但是程序员往往容易忽略浮点数在内存中的储存方式,从而会导致一些误用,最常见的是浮...