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Test if a variable is set in bash when using “set -o nounset”
...seems rather pointless in practice, unless you need to differentiate unset vs empty. I tested unset, empty and non-empty, (bash 4) and it pretty much did what’s advertised each time.
– JL Peyret
Oct 11 '19 at 1:40
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Using GZIP compression with Spring Boot/MVC/JavaConfig with RESTful
...eads up. I ended up giving up on this since it seems static/dynamic/tomcat/vs boot was still an issue. This is way harder than it should be... Nginx reverse proxy FTW!
– John Culviner
Feb 19 '15 at 23:42
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Using jQuery to center a DIV on the screen
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community wiki
8 revs, 6 users 61%Tony L.
78
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How to measure elapsed time in Python?
...t_timer is time.perf_counter() on all platforms. See Python - time.clock() vs. time.time() - accuracy?
See also:
Optimizing code
How to optimize for speed
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Why can I change value of a constant in javascript
...give you more clarity on the issue : https://codeburst.io/explaining-value-vs-reference-in-javascript-647a975e12a0 .
Basically it boils down to the const always pointing to the same address in memory. You can change the value stored in that address but cannot change the address the const is pointin...
Why use the 'ref' keyword when passing an object?
...ers. So how can we better distinguish the difference between a plain param vs a ref?
– bonCodigo
Mar 18 '15 at 10:20
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SET NAMES utf8 in MySQL?
...atabase. Of course, they need to be stored correctly first.
DDL definition vs. real data
Encoding defined for a table/column doesn't really mean that the data are in that encoding. If you happened to have a table defined as utf8 but stored as differtent encoding, then MySQL will treat them as utf8 a...
Turn on IncludeExceptionDetailInFaults (either from ServiceBehaviorAttribute or from the
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Note: VS2013 puts the <serviceDebug> tag in the default Web.config with it set to false. If you don't notice like I didn't and add the XML above apparently what's in last in the file wins. Hope this is useful to someone out t...
When a 'blur' event occurs, how can I find out which element focus went *to*?
...ith the caveat that Chrome does not set focus on buttons that are clicked (vs. tabbed to).
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Difference between LoadFile and LoadFrom with .NET Assemblies?
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From Suzanne Cook's blog:
LoadFile vs. LoadFrom
Be careful - these aren't the same
thing.
LoadFrom() goes through Fusion and can be redirected to another
assembly at a different path but with
that same identity if one is already
loaded in the...