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C/C++ line number

In the sake of debugging purposes, can I get the line number in C /C++ compilers? (standard way or specific ways for certain compilers) ...
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How expensive is RTTI?

...o free. Gritty details: GCC prefers to use a particular "vendor-neutral" C++ ABI[1], and always uses this ABI for Linux and BSD targets[2]. For platforms that support this ABI and also weak linkage, typeid() returns a consistent and unique object for each type, even across dynamic linking boundari...
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How do you detect/avoid Memory leaks in your (Unmanaged) code? [closed]

In unmanaged C/C++ code, what are the best practices to detect memory leaks? And coding guidelines to avoid? (As if it's that simple ;) ...
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How to get Latitude and Longitude of the mobile device in android?

...titude(); } } lm.requestLocationUpdates(LocationManager.GPS_PROVIDER, 2000, 10, locationListener); You'll need to give your application the ACCESS_FINE_LOCATION permission if you want to use GPS. <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" /> You may also ...
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Better way to set distance between flexbox items

... .upper.mc /* multicol test */ {flex-direction:column;flex-wrap:wrap;width:200px;height:200px;} <div class="upper"> <div>aaa<br/>aaa</div> <div>aaa</div> <div>aaa<br/>aaa</div> <div>aaa<br/>aaa<br/>aaa</div> &lt...
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How to turn on (literally) ALL of GCC's warnings?

...o though, for instance some language-specific options are on the pages for C++ options or Obj-C options. To find them all you're better off looking at the Options Summary Turning on everything would include -Wdouble-promotion which is only relevant on CPUs with a 32-bit single-precision floating-po...
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What is the fastest way to send 100,000 HTTP requests in Python?

...ng import Thread import httplib, sys from Queue import Queue concurrent = 200 def doWork(): while True: url = q.get() status, url = getStatus(url) doSomethingWithResult(status, url) q.task_done() def getStatus(ourl): try: url = urlparse(ourl) ...
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Android: I am unable to have ViewPager WRAP_CONTENT

I have setup a simple ViewPager that has an ImageView with a height of 200dp on each page. 34 Answers ...
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What's wrong with cplusplus.com?

...ite. Anathema! A solution would be for us at this site to develop our own C++ reference. This would take quite a bit of work. We'd have to be careful not to be too pedantic / too technical; it is obvious that cplusplus.com employs at least a few technical editors who keep the pedants at bay. We'd h...
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Why does C# have break if it's not optional? [duplicate]

... The reason this wasn't done was so that developers who were very used to C++ wouldn't have a hard time understanding what a switch statement was doing. share | improve this answer | ...