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How are GCC and g++ bootstrapped?
...version of GCC with the one you just built
(optional) repeat step 2 for verification purposes.
This process is called bootstrapping. It tests the compiler's capability of compiling itself and makes sure that the resulting compiler is built with all the optimizations that it itself implements.
EDI...
What's the difference between MemoryCache.Add and MemoryCache.Set?
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Add does nothing (returns false) if there is already a value for that key. Set does an insert or update, as necessary.
Remove + Add would leave a gap in the middle when another thread querying that key would get no clue (Set does not; the swap is typically ...
Entity Framework. Delete all rows in table
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Note that while the [ escapes here are specific to SQL Server, the TRUNCATE command is not - it's part of ANSI SQL and so will work in most SQL dialects (though not SQLite).
– Mark Amery
Feb 4 '18 at 19:13
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Path to Powershell.exe (v 2.0)
...s it's 2.0.
Another option is type $PSVersionTable at the command prompt. If you are running v2.0, the output will be:
Name Value
---- -----
CLRVersion 2.0.50727.4927
BuildVersion 6.1.7600.16385
PSVersion ...
jQuery delete all table rows except first
...ble except the first? This is my first attempt at using index selectors. If I understand the examples correctly, the following should work:
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R - Concatenate two dataframes?
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If you're getting the union of more than 2 data frames, you can use Reduce(rbind, list_of_data_frames) to mash them all together!
– Yourpalal
Aug 13 '15 at 21:12
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“Auto Layout still required after executing -layoutSubviews” with UITableViewCell subclass
...OtherView];
[self.contentView addConstraint:...];
}
I'm not 100% sure if this will work in Interface Builder, but if you push everything off of your cell (assuming that you have something directly on it) then it should work. Hope this helps you!
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SQL Server loop - how do I loop through a set of records
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This is what I've been doing if you need to do something iterative... but it would be wise to look for set operations first.
select top 1000 TableID
into #ControlTable
from dbo.table
where StatusID = 7
declare @TableID int
while exists (select * from...
Can you 'exit' a loop in PHP?
... 'three', 'four', 'stop', 'five');
while (list(, $val) = each($arr)) {
if ($val == 'stop') {
break; /* You could also write 'break 1;' here. */
}
echo "$val<br />\n";
}
share
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Rails 4 - passing variable to partial
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You need the full render partial syntax if you are passing locals
<%= render @users, :locals => {:size => 30} %>
Becomes
<%= render :partial => 'users', :collection => @users, :locals => {:size => 30} %>
Or to use the new hash sy...