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c++11 Return value optimization or move? [duplicate]
...; the latter is an optimisation that takes advantage of this rule. Indeed, my entire point was that even if return value optimisation isn't used, you still get to use move semantics, which is part of the same set of language rules.
– Kerrek SB
Apr 21 at 11:33
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“R cannot be resolved to a variable”? [duplicate]
...Here is the best way to solve this problem: [Android Development- Where is my R.Java file?][2]
R.java not regenerating
R cannot be resolved - Android error
R cannot be resolved to a variable
R cannot be resolved to a variable -- mailing list entry
Fixed: R cannot be resolved to a variable
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Export Data from mysql Workbench 6.0
I'm trying to export my database, using MySQL Workbench 6.0 on Windows, to send to my db instance in Amazon RDS, but i'm getting this error:
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Determining 32 vs 64 bit in C++
... found the most effective way to do this is the following.
First I pick my own representation. I prefer ENVIRONMENT64 / ENVIRONMENT32. Then I find out what all of the major compilers use for determining if it's a 64 bit environment or not and use that to set my variables.
// Check windows
#i...
How can I find all of the distinct file extensions in a folder hierarchy?
...a[] <<< awk: bailing out at source line 1. What am I doing wrong? My alias is defined like this: alias file_ext="find . -type f -name '.' | awk -F. '!a[$NF]++{print $NF}'"
– user2602152
Mar 1 '15 at 15:55
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What is a “bundle” in an Android application
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Intent(getApplicationContext(), SecondActivity.class);
intent.putExtra("myKey", AnyValue);
startActivity(intent);
You can get the passed values by doing:
Bundle extras = intent.getExtras();
String tmp = extras.getString("myKey");
You can find more info at:
android-using-bundle-for-shari...
How to think in data stores instead of databases?
...ps for using Google Datastore instead of databases? It seems I've trained my mind to think 100% in object relationships that map directly to table structures, and now it's hard to see anything differently. I can understand some of the benefits of Google Datastore (e.g. performance and the ability ...
Can you do this HTML layout without using tables?
...ints-based laout is table; and whether it's just one complicated one (with myriad of col/rowspans), or nested ones makes little difference. But reality and facts are not always good enough weapons against zealotry it seems.
– StaxMan
May 3 '09 at 2:02
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node.js global variables?
...ll thought out. You shouldn't violate it without a darn good reason. See my response below.
– Dave Dopson
Jul 30 '12 at 16:42
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Should I size a textarea with CSS width / height or HTML cols / rows attributes?
...ave changed since '13 or whether there's something super non-obvious about my particular situation, but setting height: auto; in CSS doesn't seem to affect my textarea at all.
– clozach
Apr 1 '17 at 3:44
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