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Ruby replace string with captured regex pattern
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193
Try '\1' for the replacement (single quotes are important, otherwise you need to escape the \)...
How do I exchange keys with values in a dictionary?
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17 Answers
17
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SQL Server - Create a copy of a database table and place it in the same database?
... table ABC in a database DB. I want to create copies of ABC with names ABC_1, ABC_2, ABC_3 in the same DB. How can I do that using either Management Studio (preferably) or SQL queries ?
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What algorithm can be used for packing rectangles of different sizes into the smallest rectangle pos
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answered Jul 31 '09 at 16:33
SPWorleySPWorley
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Why would one declare a Java interface method as abstract?
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148
According to the Java Language Specification, the abstract keyword for interfaces is obsolete ...
MySQL Insert Where query
...mn is unique or primary key:
If you're trying to insert a new row with ID 1 you should be using:
INSERT INTO Users(id, weight, desiredWeight) VALUES(1, 160, 145);
If you're trying to change the weight/desiredWeight values for an existing row with ID 1 you should be using:
UPDATE Users SET weigh...
How to find if an array contains a specific string in JavaScript/jQuery? [duplicate]
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981
You really don't need jQuery for this.
var myarr = ["I", "like", "turtles"];
var arraycontainst...
How to install lxml on Ubuntu
I'm having difficulty installing lxml with easy_install on Ubuntu 11.
11 Answers
11
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Making heatmap from pandas DataFrame
... columns=columns)
plt.pcolor(df)
plt.yticks(np.arange(0.5, len(df.index), 1), df.index)
plt.xticks(np.arange(0.5, len(df.columns), 1), df.columns)
plt.show()
This gives:
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