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How to add a custom right-click menu to a webpage?
...lRadek Benkel
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Convert a list to a dictionary in Python
...), which would normally be a code smell.
b = {a[i]: a[i+1] for i in range(0, len(a), 2)}
So the iter()/izip() method is still probably the most Pythonic in Python 3, although as EOL notes in a comment, zip() is already lazy in Python 3 so you don't need izip().
i = iter(a)
b = dict(zip(i, i))
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Array Length in Java
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It contains the allocated size, 10. The unassigned indexes will contain the default value which is 0 for int.
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Pycharm does not show plot
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103
Just use
plt.show()
This command tells the system to draw the plot in Pycharm.
Example:
plt.im...
Search text in fields in every table of a MySQL database
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answered Mar 12 '09 at 17:00
MilhousMilhous
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How to remove all MySQL tables from the command-line without DROP database permissions? [duplicate]
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309
You can generate statement like this: DROP TABLE t1, t2, t3, ... and then use prepared statemen...
Reverting a single file to a previous version in git [duplicate]
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910
Let's start with a qualitative description of what we want to do (much of this is said in Ben St...
HTML text input allow only numeric input
...rowsers don't support the step, min and max attributes.
Chrome (version 71.0.3578.98) still allows the user to enter the characters e and E into the field. Also see this question.
Firefox (version 64.0) and Edge (EdgeHTML version 17.17134) still allow the user to enter any text into the field.
Try...
How do I get Fiddler to stop ignoring traffic to localhost?
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answered Oct 18 '08 at 1:02
NotMyselfNotMyself
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Measure execution time for a Java method [duplicate]
...tem.out.println(stopTime - startTime);
In Java 8 (output format is ISO-8601):
Instant start = Instant.now();
Thread.sleep(63553);
Instant end = Instant.now();
System.out.println(Duration.between(start, end)); // prints PT1M3.553S
Guava Stopwatch:
Stopwatch stopwatch = Stopwatch.createStarted(...