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Escape single quote character for use in an SQLite query
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user4157124
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answered Mar 2 '09 at 19:14
Ryan GuillRyan Guill
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onCreateOptionsMenu inside Fragments
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501
try this,
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
in...
Get Folder Size from Windows Command Line
...d up sizes recursively (the following is a batch file):
@echo off
set size=0
for /r %%x in (folder\*) do set /a size+=%%~zx
echo %size% Bytes
However, this has several problems because cmd is limited to 32-bit signed integer arithmetic. So it will get sizes above 2 GiB wrong1. Furthermore it will l...
How to find which rspec test is taking so long
...rofile flag or add --profile to your .rspec file. This will track the top 10 slowest examples.
For RSpec 1, you can use --format o with spec command. It shows a text-based progress bar with profiling of 10 slowest examples. For more details see this.
rspec --profile -- path/to/file/spec.rb
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Where do I mark a lambda expression async?
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+350
To mark a lambda async, simply prepend async before its argument list:
// Add a command to delete the current Group
contextMenu.Comma...
Realistic usage of the C99 'restrict' keyword?
...d MultiplyArrays(int* dest, int* src1, int* src2, int n)
{
for(int i = 0; i < n; i++)
{
dest[i] = src1[i]*src2[i];
}
}
The compiler needs to properly handle if dest, src1, and src2 overlap, meaning it must do one multiplication at a time, from start to the end. By having re...
Update or Insert (multiple rows and columns) from subquery in PostgreSQL
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edited Sep 17 '10 at 16:14
Milen A. Radev
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NULL vs nullptr (Why was it replaced?) [duplicate]
I know that in C++ 0x or NULL was replaced by nullptr in pointer-based applications. I'm just curious of the exact reason why they made this replacement?
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Convert INT to VARCHAR SQL
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604
Use the convert function.
SELECT CONVERT(varchar(10), field_name) FROM table_name
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Using isKindOfClass with Swift
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KPMKPM
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