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Splitting string into multiple rows in Oracle
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What is the difference between ${var}, “$var”, and “${var}” in the Bash shell?
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237
Braces ($var vs. ${var})
In most cases, $var and ${var} are the same:
var=foo
echo $var
# foo...
How do I add a submodule to a sub-directory?
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edited Jul 9 '18 at 11:30
mbx
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answered Jan 27...
Which “href” value should I use for JavaScript links, “#” or “javascript:void(0)”?
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Fast-forward to 2013: javascript:void(0) violates Content Security Policy on CSP-enabled HTTPS pages. One option would be then to use href='#' and event.preventDefault() in the handler, but I don't like this much. Perhaps you can establish a co...
App Inventor 2 图标字体：2000 多个 Material 图标，文字与图标混排 · App Inventor 2 中文网
...心和实心之间切换（按钮字体选图标字体，文字初始为 favorite_border）：
global 已收藏 = false
when 按钮_收藏.Click() {
已收藏 = not 已收藏
if 已收藏 {
按钮_收藏.Text = "favorite"
} else {
按钮_收藏.Text = "favorite_border"
}
}
跑...
What does “1 line adds whitespace errors” mean when applying a patch?
... Sep 12 '12 at 22:06
user4815162342user4815162342
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How do I set a cookie on HttpClient's HttpRequestMessage
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383
Here's how you could set a custom cookie value for the request:
var baseAddress = new Uri("ht...
What really happens in a try { return x; } finally { x = null; } statement?
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237
No - at the IL level you can't return from inside an exception-handled block. It essentially st...
How can I set the aspect ratio in matplotlib?
... = im[0].get_extent()
ax.set_aspect(abs((extent[1]-extent[0])/(extent[3]-extent[2]))/aspect)
data = np.random.rand(10,20)
fig = plt.figure()
ax = fig.add_subplot(111)
ax.imshow(data)
ax.set_xlabel('xlabel')
ax.set_aspect(2)
fig.savefig('equal.png')
ax.set_aspect('auto')
fig.savefig('auto.png'...
Java code To convert byte to Hexadecimal
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byte[] bytes = {-1, 0, 1, 2, 3 };
StringBuilder sb = new StringBuilder();
for (byt...