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C++ equivalent of StringBuffer/StringBuilder?
...it going to call operator+ on b and c, then operator+ on the result and d, etc.?
– Serge Rogatch
Jun 24 '15 at 16:43
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Python exit commands - why so many and when should each be used?
...xits the program without calling cleanup handlers, flushing stdio buffers, etc. Thus, it is not a standard way to exit and should only be used in special cases. The most common of these is in the child process(es) created by os.fork.
Note that, of the four methods given, only this one is unique i...
Return XML from a controller's action in as an ActionResult?
...s in my project root for every kind of classes: Results, Filters, Routing, etc.
– Anthony Serdyukov
Apr 6 '10 at 2:32
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Open file dialog box in JavaScript
...don't need all that stuff with opacity, visibility, <input> styling, etc. Just take a look:
<a href="#">Just click me.</a>
<script type="text/javascript">
$("a").click(function() {
// creating input on-the-fly
var input = $(document.createElement("input")...
FileNotFoundException while getting the InputStream object from HttpURLConnection
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Yes, on modification requests like POST/PUT/etc it usually won't return a body. You'd usually like to determine response status before reading the input or error stream. I added some detail to the answer. But if it is really returning status 404 then there's probably s...
How can I get the source code of a Python function?
...source inspects the interpreter's history for functions, classes, lambdas, etc -- it doesn't inspect the content of strings passed to exec.
– Mike McKerns
Mar 4 '14 at 3:04
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How do you usually Tag log entries? (android)
.... I've always thought "TAG" was just a placeholder in examples from Google etc... not an actual Static variable! This is a much better solution thanks :)
– wired00
May 1 '13 at 3:46
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Android emulator shows nothing except black screen and adb devices shows “device offline”
...em image on Intel systems based on Core microarchitecture (Core, Core2 Duo etc.). All systems based on Nehalem and beyond are supported. (Corei3, Core i5 and Core i7 machines).
I spent a day trying to figure this problem out when I came upon this quote. The only thing that works is to use the non-...
Can't connect Nexus 4 to adb: unauthorized
...are scanners/firewalls
[Linux] Make sure you have the proper UDEV rule in /etc/udev/rules.d/51-android.rules (again, universal solution: https://github.com/snowdream/51-android)
[Linux] Make sure everything under ~/.android is owned by you, not root (and upvote this answer)
restart device (yes, surp...
Can I use non existing CSS classes?
...t's de-coupled from the markup and can style or not style elements/classes/etc. as needed.
Don't think of them as "CSS classes." Think of them as "classes" which CSS happens to also use if it needs to.
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