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LINQ equivalent of foreach for IEnumerable
... few reasons why ".Foreach()" will be better. 1. Multi-threading, possible by PLINQ. 2. Exceptions, you may want to collect all exception in the loop and throw it at once; and they are noise codes.
– Dennis C
Feb 7 '10 at 7:06
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Check if an image is loaded (no errors) with jQuery
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Another option is to trigger the onload and/or onerror events by creating an in memory image element and setting its src attribute to the original src attribute of the original image. Here's an example of what I mean:
$("<img/>")
.on('load', function() { console.log("image l...
How to change column datatype from character to numeric in PostgreSQL 8.4
... numeric; if the USING fails, you'll have to clean up the non-numeric data by hand before changing the column type.
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Detect if homebrew package is installed
...ool at all and not just checking for the respective homebrew package (e.g. by searching for the executable in the $PATH). People tend to install tools in a rather large amount of ways in practice, with homebrew being just one of them.
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pandas: multiple conditions while indexing data frame - unexpected behavior
I am filtering rows in a dataframe by values in two columns.
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How to pass the -D System properties while testing on Eclipse?
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Is there any way to set this to happen by default, so you don't have to manually enter this repeatedly for many tests?
– Stewart
Mar 28 '16 at 22:24
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Spring: how do I inject an HttpServletRequest into a request-scoped bean?
...estAttributes. This wrapper object is bound to ThreadLocal and is obtained by calling the static method RequestContextHolder.currentRequestAttributes().
ServletRequestAttributes provides the method getRequest() to get the current request, getSession() to get the current session and other methods to...
Date.getDay() javascript returns wrong day
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use .getDate instead of .getDay.
The value returned by getDay is an integer corresponding to the day of the week: 0 for Sunday, 1 for Monday, 2 for Tuesday, and so on.
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Express res.sendfile throwing forbidden error
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This is true, but it uses sendFile (capital F, supported by Express v4.8.0 onwards) instead of the older sendfile the OP was using. Just saying... =]
– RemyNL
Feb 10 '16 at 11:50
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Disable IntelliJ Starred (Package) Imports?
... the "Class count to use import with " text boxes. Swing and AWT are there by default I think. I still was having import javax.swing.; added even though I had the class count set to 999. I used the minus sign button to remove Swing and Awt from the box and then it worked.
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