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How to get a microtime in Node.js?
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102
new Date().getTime()? This gives you a timestamp in milliseconds, which is the most accurate th...
“PKIX path building failed” and “unable to find valid certification path to requested target”
...termine location of cacerts files, eg.
C:\Program Files (x86)\Java\jre1.6.0_22\lib\security\cacerts.
Next import the example.cer file into cacerts in command line:
keytool -import -alias example -keystore C:\Program Files (x86)\Java\jre1.6.0_22\lib\security\cacerts -file example.cer
You will b...
Could not calculate build plan: Plugin org.apache.maven.plugins:maven-resources-plugin:2.5 or one of
...central has elapsed or updates are forced -> [Help 1]
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Had maven 3.0.5, eclipse Kepler with JBoss Dev Studio 7 installed. Computer sitting on internal network with proxy to the internet. Here's what I did.
0. Check the maven repositiory server is up
1. Check Proxy is set up and working
Fi...
Passing an array by reference
...o an array, rather than the (invalid) array of references int & array[100];.
EDIT: Some clarification.
void foo(int * x);
void foo(int x[100]);
void foo(int x[]);
These three are different ways of declaring the same function. They're all treated as taking an int * parameter, you can pass an...
Which version of PostgreSQL am I running?
...nal on Ubuntu
– Timo
Jul 9 '14 at 9:04
24
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Pretty printing JSON from Jackson 2.2's ObjectMapper
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280
You can enable pretty-printing by setting the SerializationFeature.INDENT_OUTPUT on your ObjectM...
Why would I ever use push_back instead of emplace_back?
...d its memory. However, I was basing these changes off my understanding in 2012, during which I thought "emplace_back does everything push_back can do and more, so why would I ever use push_back?", so I also changed the push_back to emplace_back.
Had I instead left the code as using the safer push_b...
python NameError: global name '__file__' is not defined
... NileshNilesh
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Centering a view in its superview using Visual Format Language
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+50
Currently, no, it doesn't look like it is possible to center a view in the superview using only VFL. It is, however, not that difficul...
Random “Element is no longer attached to the DOM” StaleElementReferenceException
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120
Yes, if you're having problems with StaleElementReferenceExceptions it's because your tests are ...