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How to check if a file exists in Go?
...on which checks for existence beforehand.
Taken from: https://groups.google.com/forum/#!msg/golang-nuts/Ayx-BMNdMFo/4rL8FFHr8v4J
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How to verify an XPath expression in Chrome Developers tool or Firefox's Firebug?
...nerate/modify selectors by clicking on element attributes.
https://chrome.google.com/webstore/detail/natu-websync/aohpgnblncapofbobbilnlfliihianac
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Blurry text after using CSS transform: scale(); in Chrome
Seems like there has been a recent update to Google Chrome that causes blurry text after doing a transform: scale() . Specifically I'm doing this:
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Is it good practice to use the xor operator for boolean checks? [closed]
... wouldn't be hard for anyone who didn't know what the ^ operator is for to Google it really quick. It's not going to be hard to remember after the first time. Since you asked for other uses, its common to use the XOR for bit masking.
You can also use XOR to swap the values in two variables without...
Semi-transparent color layer over background-image?
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I know this is a really old thread, but it shows up at the top in Google, so here's another option.
This one is pure CSS, and doesn't require any extra HTML.
box-shadow: inset 0 0 0 1000px rgba(0,0,0,.2);
There are a surprising number of uses for the box-shadow feature.
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Synthetic Class in Java
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Well I found the answer to the first question on google:
A class may be marked as synthetic if
it is generated by the compiler, that
is, it does not appear in the source
code.
This is just a basic definition but I found it in a forum thread and there was no expl...
Set a cookie to never expire
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While that isn't exactly possible you could do something similar to what Google does and set your cookie to expire Jan 17, 2038 or something equally far off.
In all practicality you might be better off setting your cookie for 10 years or 60*60*24*365*10, which should outlive most of the machines...
java.lang.NoClassDefFoundError: org/hamcrest/SelfDescribing
...jar to your classpath.
Latest version as of Feb 2015 is 1.3:
http://code.google.com/p/hamcrest/downloads/detail?name=hamcrest-all-1.3.jar&can=2&q=
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Transitions with GStreamer Editing Services freezes, but works OK without transitions
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How to obtain Signing certificate fingerprint (SHA1) for OAuth 2.0 on Android?
...ing to register my android app following the steps in https://developers.google.com/console/help/#installed_applications which leads me to follow
http://developer.android.com/tools/publishing/app-signing.html .
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