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PhantomJS failing to open HTTPS site
...nore-ssl-errors=true will ignore (duh) all ssl errors, including malicious ones.
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Vertically align text next to an image?
...t's quite simple: apply the vertical align to the image. Since it's all in one line, it's really the image you want aligned, not the text.
<!-- moved "vertical-align:middle" style from span to img -->
<div>
<img style="vertical-align:middle" src="https://placehold.it/60x60"&g...
Can you explain the concept of streams?
...e a bit in the sample code. The explicit conversion from string to int is done automatically doing ReadInt ? i believe i could do ReadString too ?
– Rushino
Oct 26 '12 at 15:07
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Why are local variables not initialized in Java?
...erty allocated, then they should go in another try-finally block, probably one that wraps the one I've shown.
Requiring variables to be assigned manually before use does not lead to real problems. It only leads to minor hassles, but your code will be better for it. You'll have variables with more l...
Allow multiple roles to access controller action
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This is okay if you only have one controller that you need to authorize. If you have more than one, you're duplicating those string constants (yuck). I much prefer the static class that has the role names. My pet hate is duplicate strings... so so bad.
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Is there a JSON equivalent of XQuery/XPath?
...vides for Javascript and PHP. If you need a Java implementation, there’s one here: code.google.com/p/json-path
– Matthias Ronge
Nov 16 '12 at 7:20
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unix - head AND tail of file
...e.g. output from a command), you can use 'tee' to fork the stream and send one stream to head and one to tail. This requires using either the '>( list )' feature of bash (+ /dev/fd/N):
( COMMAND | tee /dev/fd/3 | head ) 3> >( tail )
or using /dev/fd/N (or /dev/stderr) plus subshells wit...
When to use thread pool in C#? [closed]
...used about when it is best to use a thread pool vs. create my own threads. One book recommends using a thread pool for small tasks only (whatever that means), but I can't seem to find any real guidelines. What are some considerations you use when making this programming decision?
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Convert two lists into a dictionary
...rnandoWittmann. {thing} is syntactic sugar to construct a set() containing one element. {*iterable} is syntactic sugar to construct a set containing several elements. {k:v} or {**mapping} will construct a dict, but that's syntactically quite distinct.
– Dan Lenski
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Using ViewPagerIndicator library with Android Studio and Gradle
...n repo, which contains a packaged aar that they put together. Once that's done, you can simply add this line to your dependencies and everything should work once you sync your project with your gradle files.
Make sure that the Maven Repo is listed above the mavenCentral() entry. Otherwise, it will ...