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How can I use if/else in a dictionary comprehension?

...ry for further processing like validation, or editing which we must return selected data from file back to entry widgets, etc. The first round using traditional coding (8 lines): entries = {'name': 'Material Name', 'maxt': 'Max Working Temperature', 'ther': {100: 1.1, 200: 1.2}} a_dic, b_dic = {}, ...
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Android static object lifecycle

...vity state so that on restart, the fields get filled with their previously selected values, you can implement the onSaveInstanceState() activity method - note that this is not recommended for between activities persistance of states. You can get some code examples of the usage of preferences, inte...
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How to print binary tree diagram?

... I was trying to replicate the "selected answer" technique. But I think this one of the best answers here. So Robust and concise. – Vikrant Goel Apr 27 '15 at 7:29 ...
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Deep Learning(深度学习)学习笔记整理系列之(一) - 大数据 & AI - 清泛...

...sten Wiesel 发现了一种被称为“方向选择性细胞(Orientation Selective Cell)”的神经元细胞。当瞳孔发现了眼前的物体的边缘,而且这个边缘指向某个方向时,这种神经元细胞就会活跃。 这个发现激发了人们对于神经系统的进...
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static const vs #define

...l than a post-preprocessing "if" as the code need not be compilable if not selected by the preprocessor), use #undef-ine, redefine etc. substituted text has to be exposed: in the translation unit it's used by, which means macros in libraries for client use must be in the header, so make and other ...
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Java GUI frameworks. What to choose? Swing, SWT, AWT, SwingX, JGoodies, JavaFX, Apache Pivot? [close

... a UI and users complain that something doesn't work for them because they selected an odd theme. JGoodies is another layer on top of Swing, like SwingX. It tries to make Swing more pleasant to use. The web site looks great. Let's have a look at the tutorial ... hm ... still searching ... hang on. I...
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Why use argparse rather than optparse?

... defining arguments. (My source recommends: Why Click) python-inquirer For selection focused tools and based on Inquirer.js (repo) If you need a more in-depth comparison please read this and you may end up using docopt or click. Thanks to Kyle Purdon! ...
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Running a cron every 30 seconds

... superb answer, should be the selected answer – GuidedHacking Feb 21 at 16:42 add a comment  |  ...
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How do I print the full value of a long string in gdb?

...rinting a SQL query results in: (gdb) x/300sb stmt.c_str() 0x9cd948: "SELECT article.r"... 0x9cd958: "owid FROM articl"... .. share | improve this answer | follow ...
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Storyboard - refer to ViewController in AppDelegate

... If you use XCode 5 you should do it in a different way. Select your UIViewController in UIStoryboard Go to the Identity Inspector on the right top pane Check the Use Storyboard ID checkbox Write a unique id to the Storyboard ID field Then write your code. // Override point for ...