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Rename multiple files based on pattern in Unix
... Didn't even know about rename ... Now I can stop using a for loop with mv and sed ... Thanks!
– balpha
Jul 6 '09 at 11:27
2
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Autoreload of modules in IPython [duplicate]
...lly requested to. I'm doing a lot of exploratory programming using IPython and SciPy and it's quite a pain to have to manually reload each module whenever I change it.
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使用Activity启动器组件 · App Inventor 2 中文网
...：
Action：android.intent.action.VIEW
DataUri：地理：37.8，-122.23?z=10
这里的 DataURI 指定纬度和经度以及缩放值 10 (z=10)。 缩放值是可选的，范围从 1（整个地球）到 23。
如果你知道某个位置的邮政编码，则可以按如下方式设置活动启...
Centering a view in its superview using Visual Format Language
I just started learning AutoLayout for iOS and had a look at Visual Format Language.
14 Answers
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Convert a list to a dictionary in Python
...p to a dictionary. Each even element represents the key to the dictionary, and the following odd element is the value
12 An...
Replacing a char at a given index in string? [duplicate]
String does not have ReplaceAt() , and I'm tumbling a bit on how to make a decent function that does what I need. I suppose the CPU cost is high, but the string sizes are small so it's all ok
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Get selected value/text from Select on change
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If you're googling this, and don't want the event listener to be an attribute, use:
document.getElementById('my-select').addEventListener('change', function() {
console.log('You selected: ', this.value);
});
<select id="my-select">
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How to change position of Toast in Android?
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From the documentation,
Positioning your Toast
A standard toast notification appears near the bottom of the screen,
centered horizontally. You can change this position with the
setGravity(int, int, int) method. This accepts three parameters: a
Gravity constant, an x-pos...
Your project contains error(s), please fix it before running it
I am developing a simple Android application. But when I run Eclipse, it shows the following error:
26 Answers
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Getting JavaScript object key list
...ence/… you find a JavaScript method that works correctly in old browsers and doesn't overwrite the functionality in newer browsers. Also see my answer below.
– Sandro
Dec 1 '14 at 11:07
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