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Stop jQuery .load response from being cached

... All this cache: false does is append a number (I believe its a timestamp) to the end of a url when making the request. The other place to handle the cache settings are from the server or web app by setting various HTTP respo...
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Strange SQLAlchemy error message: TypeError: 'dict' object does not support indexing

... You have to give %% to use it as % because % in python is use as string formatting so when you write single % its assume that you are going to replace some value with this. So when you want to place single % in string with query allways place double %. ...
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App Inventor 2 字典 vs 列表:同样存数据,性能差了10倍? - App应用开发 ...

...<a href="https://www.fun123.cn/reference/blocks/dictionaries.html" target="_blank">https://www.fun123.cn/reference/blocks/dictionaries.html</a><br>- 列表积木文档:<a href="https://www.fun123.cn/reference/blocks/lists.html" target="_blank">https://www.fun123.cn/reference/blocks/lists.html</a><...
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Setting CSS pseudo-class rules from JavaScript

...A function to cope with the cross-browser stuff: addCssRule = function(/* string */ selector, /* string */ rule) { if (document.styleSheets) { if (!document.styleSheets.length) { var head = document.getElementsByTagName('head')[0]; head.appendChild(bc.createEl('style')); } ...
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Rails formatting date

... It's a time formatting function which provides you a way to present the string representation of the date. (http://ruby-doc.org/core-2.2.1/Time.html#method-i-strftime). From APIdock: %Y%m%d =&gt; 20071119 Calendar date (basic) %F =&gt; 2007-11-19 ...
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Java: Difference between PrintStream and PrintWriter

...cters. If an OutputStream deals with bytes, what about PrintStream.print(String)? It converts chars to bytes using the default platform encoding. Using the default encoding is generally a bad thing since it can lead to bugs when moving from one platform to another, especially if you are generating...
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Best practice for storing and protecting private API keys in applications [closed]

... As it is, your compiled application contains the key strings, but also the constant names APP_KEY and APP_SECRET. Extracting keys from such self-documenting code is trivial, for instance with the standard Android tool dx. You can apply ProGuard. It will leave the key strings un...
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Why (0-6) is -6 = False? [duplicate]

... It is happening because CPython caches some small integers and small strings and gives every instance of that object a same id(). (0-5) and -5 has same value for id(), which is not true for 0-6 and -6 &gt;&gt;&gt; id((0-6)) 12064324 &gt;&gt;&gt; id((-6)) 12064276 &gt;&gt;&gt; id((0-5)) 10022...
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Best XML parser for Java [closed]

I need to read smallish (few MB at the most, UTF-8 encoded) XML files, rummage around looking at various elements and attributes, perhaps modify a few and write the XML back out again to disk (preferably with nice, indented formatting). ...
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How do I redirect output to a variable in shell? [duplicate]

... on one line, but for readability... series | of | commands \ | \ ( read string; mystic_command --opt "$string" /path/to/file ) \ | \ handle_mystified_file Here is what it is doing and why it is important: Let's pretend that the series | of | commands is a very complicated series of piped comm...