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How to check if a line is blank using regex
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Well I am reading a file from Java, line by line, so I assume that this will be ok.
– Adnan
Jun 10 '10 at 8:42
1
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Specifically, what's dangerous about casting the result of malloc?
...type names should be restricted to declarations and only to declarations.
From this point of view, this bit of code is bad
int *p;
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p = (int*) malloc(n * sizeof(int));
and this is much better
int *p;
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p = malloc(n * sizeof *p);
not simply because it "doesn't cast the result of malloc", ...
How to use a variable for the database name in T-SQL?
...I've done that in ADO.NET code.
And where did I get the word "SERVERNAME" from?
Here's some code that I just tested (and which works):
DECLARE @DBNAME VARCHAR(255)
SET @DBNAME = 'TestDB'
DECLARE @CREATE_TEMPLATE VARCHAR(MAX)
DECLARE @COMPAT_TEMPLATE VARCHAR(MAX)
DECLARE @RECOVERY_TEMPLATE VARCHA...
Have a div cling to top of screen if scrolled down past it [duplicate]
I have a div which, when my page is first loaded, is about 100px from the top (it holds some buttons etc. for the page).
4 ...
Return None if Dictionary key is not available
...ew empty dictionary
| dict(mapping) -> new dictionary initialized from a mapping object's
| (key, value) pairs
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|
| get(...)
| D.get(k[,d]) -> D[k] if k in D, else d. d defaults to None.
|
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How to make git diff --ignore-space-change the default
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I was thinking that from reading that page too. I was hoping someone knew a way that just wasn't documented.... oh well.
– boatcoder
Sep 6 '11 at 0:18
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How do you see recent SVN log entries?
...st everything in descending order:
svn log -r HEAD:1
To list everything from the thirteenth to the base of the currently checked-out revision in ascending order:
svn log -r 13:BASE
To get everything between the given dates:
svn log -r {2011-02-02}:{2011-02-03}
You can combine all the above ...
sendmail: how to configure sendmail on ubuntu? [closed]
...ing the following into the command line:
$ echo "My test email being sent from sendmail" | /usr/sbin/sendmail myemail@domain.com
The following will allow you to add smtp relay to sendmail:
#Change to your mail config directory:
cd /etc/mail
#Make a auth subdirectory
mkdir auth
chmod 700 auth
#...
CORS: Cannot use wildcard in Access-Control-Allow-Origin when credentials flag is true
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What is the "exact domain" if the request comes from mobile device, like it can happen with Cordova?
– Christian
Jul 2 '16 at 12:36
8
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Foreign key constraint may cause cycles or multiple cascade paths?
...ascade delete for both details, because there are multiple cascading paths from Master to SomeOtherTable (one via Detail1 and one via Detail2).
Now you may already have understood this. Here is a possible solution:
Master { ID, masterfields }
DetailMain { ID, MasterID }
Detail1 { DetailMainID, de...