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Print second last column/field in awk
I want to print the second last column or field in awk. The number of fields is variable. I know that I should be able to use $NF but not sure how it can be used.
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How does this giant regex work?
I recently found the code below in one of my directories, in a file called doc.php . The file functions or links to a file manager. It's quite nicely done. Basically, it lists all the files in the current directory, and it lets you change directories.
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Using @property versus getters and setters
Here is a pure Python-specific design question:
13 Answers
13
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The Use of Multiple JFrames: Good or Bad Practice? [closed]
I'm developing an application which displays images, and plays sounds from a database. I'm trying to decide whether or not to use a separate JFrame to add images to the database from the GUI.
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What is the correct XPath for choosing attributes that contain “foo”?
Given this XML, what XPath returns all elements whose prop attribute contains Foo (the first three nodes):
9 Answers
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AngularJS : automatically detect change in model
Suppose I wanted to do something like automatically run some code (like saving data to a server) whenever a model's values change. Is the only way to do this by setting something like ng-change on each control that could possibly alter the model?
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Turning multi-line string into single comma-separated
Let's say I have the following string:
17 Answers
17
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家政O2O百家争鸣后的卡位战：烧钱补贴并非良药 - 资讯 - 清泛网 - 专注IT技能提升
家政O2O百家争鸣后的卡位战：烧钱补贴并非良药Housekeeping_O2O_battle家政 O2O 烧钱家政O2O市场自前年开始爆发以来，创业者与风投资金不断进入，在今年更是掀起了惊涛骇浪，这一点我们从最近该行业的投融资情况可见一斑，仅在...
家政O2O百家争鸣后的卡位战：烧钱补贴并非良药 - 资讯 - 清泛网 - 专注IT技能提升
家政O2O百家争鸣后的卡位战：烧钱补贴并非良药Housekeeping_O2O_battle家政 O2O 烧钱家政O2O市场自前年开始爆发以来，创业者与风投资金不断进入，在今年更是掀起了惊涛骇浪，这一点我们从最近该行业的投融资情况可见一斑，仅在...
家政O2O百家争鸣后的卡位战：烧钱补贴并非良药 - 资讯 - 清泛网 - 专注IT技能提升
家政O2O百家争鸣后的卡位战：烧钱补贴并非良药Housekeeping_O2O_battle家政 O2O 烧钱家政O2O市场自前年开始爆发以来，创业者与风投资金不断进入，在今年更是掀起了惊涛骇浪，这一点我们从最近该行业的投融资情况可见一斑，仅在...