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Why is 1/1/1970 the “epoch time”?

...DC, but it was probably cheap to use whatever was most common at the time, and TVs were being mass-produced then... – Matt Howells Jul 7 '09 at 10:32 18 ...
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How to convert .pfx file to keystore with private key?

I need to sign Android application ( .apk ). I have .pfx file. I converted it to .cer file via Internet Explorer and then converted .cer to .keystore using keytool. Then I've tried to sign .apk with jarsigner but it says that .keystore doesn't content a private key. ...
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The provider is not compatible with the version of Oracle client

... I've been looking into this problem further, and you simply need to grab all the appropriate DLL's from the same downloaded version of ODP.Net and put them in the same folder as your Exe file, because ODP.Net is fussy about not mixing version numbers. I've explained ho...
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Is returning null bad design? [closed]

...ationale behind not returning null is that you do not have to check for it and hence your code does not need to follow a different path based on the return value. You might want to check out the Null Object Pattern which provides more information on this. For example, if I were to define a method ...
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Twitter Bootstrap 3: how to use media queries?

...ecause "extra small" is the default. I.e. you would first code the XS size and then have these media overrides afterwards. @media(min-width:576px){} @media(min-width:768px){} @media(min-width:992px){} @media(min-width:1200px){} Update 2019-02-11: BS3 info is still accurate as of version 3.4.0, up...
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Absolute positioning ignoring padding of parent

... its parent? I want an inner div to stretch across the width of its parent and to be positioned at the bottom of that parent, basically a footer. But the child has to honor the padding of the parent and it's not doing that. The child is pressed right up against the edge of the parent. ...
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(-2147483648> 0) returns true in C++?

...uld make the compiler to evaluate -2147483648 in the domain of larger type and the result would be negative, as one would expect. However, apparently in your case the range of long int is the same as range of int, and in general there's no integer type with greater range than int on your platform....
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How can I avoid Java code in JSP files, using JSP 2?

I'm new to Java EE and I know that something like the following three lines 31 Answers ...
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Separate REST JSON API server and client? [closed]

... At Boundless, we've gone deep with option #2 and rolled it out to thousands of students. Our server is a JSON REST API (Scala + MongoDB), and all of our client code is served straight out of CloudFront (ie: www.boundless.com is just an alias for CloudFront). Pros: C...
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Where is PATH_MAX defined in Linux?

... Here's a good link about PATH_MAX ... and why it simply isn't: insanecoding.blogspot.com/2007/11/pathmax-simply-isnt.html – paulsm4 Feb 26 '12 at 0:13 ...