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How to run a background task in a servlet based web application?
I'<em>mem> using Java and I want to keep a servlet continuously running in <em>mem>y application, but I'<em>mem> not getting how to do it. <em>Mem>y servlet has a <em>mem>ethod which gives counts of the user fro<em>mem> a database on a daily basis as well as the total count of the users fro<em>mem> the whole database. So I want to keep the servlet...
How do I install a plugin for vi<em>mem>?
I'd like to try the plugin for Vi<em>mem> linked below. It adds syntax highlighting for .ha<em>mem>l and (perhaps) .sass files.
5 Ans...
Difference between hard wrap and soft wrap?
I a<em>mem> in the process of writing a text editor. After looking at other text editors I have noticed that a nu<em>mem>ber of the<em>mem> refer to a "soft" versus "hard" wrap. What is the difference? I can't see<em>mem> to find the answer by searching.
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Can I set a breakpoint on '<em>mem>e<em>mem>ory access' in GDB?
I a<em>mem> running an application through gdb and I want to set a breakpoint for any ti<em>mem>e a specific variable is accessed / changed. Is there a good <em>mem>ethod for doing this? I would also be interested in other ways to <em>mem>onitor a variable in C/C++ to see if/when it changes.
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What do the return values of node.js process.<em>mem>e<em>mem>oryUsage() stand for?
Fro<em>mem> the official docu<em>mem>entation ( source ):
4 Answers
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Is there a difference between /\s/g and /\s+/g?
... each space character is being replaced, character by character, with the e<em>mem>pty string.
In the second regex, each contiguous string of space characters is being replaced with the e<em>mem>pty string because of the +.
However, just like how 0 <em>mem>ultiplied by anything else is 0, it see<em>mem>s as if both <em>mem>ethods s...
Rounding DateTi<em>mem>e objects
I want to round dates/ti<em>mem>es to the nearest interval for a charting application. I'd like an extension <em>mem>ethod signature like follows so that the rounding can be acheived for any level of accuracy:
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How can I convert i<em>mem><em>mem>utable.<em>Mem>ap to <em>mem>utable.<em>Mem>ap in Scala?
How can I convert i<em>mem><em>mem>utable.<em>Mem>ap to <em>mem>utable.<em>Mem>ap in Scala so I can update the values in <em>Mem>ap ?
5 Answers
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Index on <em>mem>ultiple colu<em>mem>ns in Ruby on Rails
I'<em>mem> i<em>mem>ple<em>mem>enting functionality to track which articles a user has read.
2 Answers
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How to custo<em>mem>ize a require<em>mem>ents.txt for <em>mem>ultiple environ<em>mem>ents?
I have two branches, Develop<em>mem>ent and Production. Each has dependencies, so<em>mem>e of which are different. Develop<em>mem>ent points to dependencies that are the<em>mem>selves in develop<em>mem>ent. Likewise for Production. I need to deploy to Heroku which expects each branch's dependencies in a single file called 'require<em>mem>en...