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Get free disk space
Given each of the inputs below, I'd like to get free space on that location. Something like
13 Answers
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Are memory leaks ever ok? [closed]
...personally go with exactly the same answer, there are programs that hardly free memory at all. The reason is that they are a) intended to run on OSes that free memory, and b) designed not to run very long. Rare constraints for a program indeed, but I accept this as perfectly valid.
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Efficiency of premature return in a function
...th resource allocation, and then error checking with a potential resulting freeing of resources, the picture might change.
Consider the naive approach beginners might take:
int func(..some parameters...) {
res_a a = allocate_resource_a();
if (!a) {
return 1;
}
res_b b = allocate_resour...
Error: free(): invalid next size (fast):
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It means that you have a memory error. You may be trying to free a pointer that wasn't allocated by malloc (or delete an object that wasn't created by new) or you may be trying to free/delete such an object more than once. You may be overflowing a buffer or otherwise writing to memor...
How to Get True Size of MySQL Database?
...length + index_length ) / 1024 / 1024 "database size in MB",
sum( data_free )/ 1024 / 1024 "free space in MB"
FROM information_schema.TABLES
GROUP BY table_schema;
Or in a single line for easier copy-pasting:
SELECT table_schema "database name", sum( data_length + index_length ) / 1024 / 102...
What is a Context Free Grammar?
Can someone explain to me what a context free grammar is? After looking at the Wikipedia entry and then the Wikipedia entry on formal grammar, I am left utterly and totally befuddled. Would someone be so kind as to explain what these things are?
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Best PHP IDE for Mac? (Preferably free!) [closed]
I need to find a good PHP IDE for Mac , but would prefer a free one.
3 Answers
3
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What's the best free C++ profiler for Windows? [closed]
...rofiler in order to find the bottleneck in my C++ code. I'd like to find a free, non-intrusive, and good profiling tool. I'm a game developer, and I use PIX for Xbox 360 and found it very good, but it's not free. I know the Intel VTune , but it's not free either.
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What's a good (free) visual merge tool for Git? (on windows) [closed]
...e comments:
If you guys happen to use Visual Studio (Community Edition is free), try the tool that is shipped with it: vsDiffMerge.exe. It's really awesome and easy to use.
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SQL Client for Mac OS X that works with MS SQL Server [closed]
...QL
Navicat
Valentina Studio
TablePlus
Java-Based
Oracle SQL Developer (free)
SQuirrel SQL (free, open source)
Razor SQL
DB Visualizer
DBeaver (free, open source)
SQL Workbench/J (free, open source)
JetBrains DataGrip
Metabase (free, open source)
Netbeans (free, open source, full development envi...