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Getting All Variables In Scope

...": "Literal", "value": 0, "raw": "0" } } ], "kind": "var" } ] } I have tested this in Chrome, Firefox and Node. But the problem with this method is that you just have the variab...
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Fast way to get image dimensions (not filesize)

...know how much room it must reserve before starting to read the file. Some "raw" type file formats might just be a stream of bytes with some "end of line" byte at the end of each horizontal row of pixels (in which case the software must read the first line and divide the size of the byte stream by th...
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Cross-reference (named anchor) in markdown

... shows this, too.) My mistake: I looked at the elements displayed not the raw source. Do you think the answer should be modified, in light of this observation? – Steve Powell May 16 '12 at 13:56 ...
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Matplotlib scatterplot; colour as a function of a third variable

...r(x, y, c=y, s=500) plt.gray() plt.show() Or, if you'd prefer a wider range of colormaps, you can also specify the cmap kwarg to scatter. To use the reversed version of any of these, just specify the "_r" version of any of them. E.g. gray_r instead of gray. There are several different graysca...
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How to validate inputs dynamically created using ng-repeat, ng-show (angular)

...ller http://jsfiddle.net/82PX4/3/ <div class='line' ng-repeat='line in ranges' ng-form='lineForm'> low: <input type='text' name='low' ng-pattern='/^\d+$/' ng-change="lowChanged(this, $index)" ng-model='line.low' /> up: <input ...
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How to get Enum Value from index in Java?

... wouldn't consider it save as it doesn't deal with indexes that are out of range. The solution I ended up using might not be as simple but it's completely save and won't hurt the performance of your code even with big enums: public enum Example { UNKNOWN(0, "unknown"), ENUM1(1, "enum1"), ENUM...
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What is the difference between buffer and cache memory in Linux?

...er caches. Since 2.4, the page and buffer cache are unified and Buffers is raw disk blocks not represented in the page cache—i.e., not file data. The Buffers metric is thus of minimal importance. On most systems, Buffers is often only tens of megabytes. ...
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How to check if DST (Daylight Saving Time) is in effect, and if so, the offset?

...TC all the way, and manually check if the time now is within a certain DST range. Then it's just a matter of changing the normal time UTC offset by +1 to get DST. – Kebman Jun 27 '15 at 18:28 ...
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An efficient way to transpose a file in Bash

...es an array for the input lines after parsing each line as JSON, and -r (--raw-output) outputs the contents of strings instead of JSON string literals. The / operator is overloaded to split strings. share | ...
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How to display request headers with command line curl

... 11-Feb-2017 15:45:36 GMT; path=/; domain=.google.de; HttpOnly < Accept-Ranges: none < Vary: Accept-Encoding < Transfer-Encoding: chunked < { [11080 bytes data] * Connection #1 to host www.google.de left intact As you can see curl outputs both the outgoing and the incoming headers and ...