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How to write a Ruby switch statement (case…when) with regex and backreferences?
...l even though it has a dollar sign in front of it.
– Andrew Grimm
Dec 8 '11 at 3:49
...
How to open the Chrome Developer Tools in a new window?
... When the Developer Tools dialog is open, you select the vertical ellipsis and can then choose the docking position:
Select the icon on the left to open the Chrome Developer Tools in a new window:
Previously
Click and hold the button next to the close button of the Developer Tool in order to...
How do I watch a file for changes?
...ons to this problem have been posted here as well.
– Anderson Green
Aug 13 '13 at 22:53
Is there a benchmark, if this ...
How to generate .json file with PHP?
... used this code on my project. results.json file works well on local host and fails on remote server. Can you explain why so..
– Vignesh Gopalakrishnan
Dec 21 '12 at 5:53
4
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limiting java ssl debug logging
...flag] for example:
-Djavax.net.debug=ssl:record or -Djavax.net.debug=ssl:handshake.
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How to frame two for loops in list comprehension python
...ich they appear in traditional loop approach. Outer most loop comes first, and then the inner loops subsequently.
So, the equivalent list comprehension would be:
[entry for tag in tags for entry in entries if tag in entry]
In general, if-else statement comes before the first for loop, and if you...
Get GPS location from the web browser
...een discussed in Is it possible to detect a mobile browser's GPS location? and Get position data from mobile browser. You can find more information there.
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How to get different colored lines for different plots in a single figure?
...x)
plt.plot(x, 2 * x)
plt.plot(x, 3 * x)
plt.plot(x, 4 * x)
plt.show()
And, as you may already know, you can easily add a legend:
import matplotlib.pyplot as plt
import numpy as np
x = np.arange(10)
plt.plot(x, x)
plt.plot(x, 2 * x)
plt.plot(x, 3 * x)
plt.plot(x, 4 * x)
plt.legend(['y = x', ...
T-SQL get SELECTed value of stored procedure
...
there are three ways you can use: the RETURN value, and OUTPUT parameter and a result set
ALSO, watch out if you use the pattern: SELECT @Variable=column FROM table ...
if there are multiple rows returned from the query, your @Variable will only contain the value from the l...
Role/Purpose of ContextLoaderListener in Spring?
...
Your understanding is correct. The ApplicationContext is where your Spring beans live. The purpose of the ContextLoaderListener is two-fold:
to tie the lifecycle of the ApplicationContext to the lifecycle of the ServletContext and
to...