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Which is the preferred way to concatenate a string in Python?
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If you have multiple strings (n > 10) "".join(list_of_strings) is still faster
– Mikko Ohtamaa
Aug 29 '12 at 5:34
11
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How to disassemble one single function using objdump?
...e.g., gdb -batch -ex 'disassemble main' /bin/ls
– hoc_age
Oct 17 '14 at 15:01
3
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How to create composite primary key in SQL Server 2008
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create table my_table (
column_a integer not null,
column_b integer not null,
column_c varchar(50),
primary key (column_a, column_b)
);
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Registry Key '…' has value '1.7', but '1.6' is required. Java 1.7 is Installed and the Registry is P
...re). The rest of the JDK and JRE where found in the PATH inside C:\Java\jdk_1.7.0\bin. Oops!
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Explain how finding cycle start node in cycle linked list work?
... @Passionate: Take mu steps from the start point to get to X_mu, the start of the cycle (by definition of mu). Then if you take i more steps, where i is a multiple of the cycle length, you end up back at the cycle start: X_mu + i = X_mu. But addition is commutative, so this is equiva...
What's the difference between parenthesis $() and curly bracket ${} syntax in Makefile?
... to be fairly different:
, = ,
list = a,b,c
$(info $(subst $(,),-,$(list))_EOL)
$(info $(subst ${,},-,$(list))_EOL)
outputs
a-b-c_EOL
md/init-profile.md:4: *** unterminated variable reference. Stop.
But so far I only found this difference when the variable name into ${...} contains itself a co...
Mysql - How to quit/exit from stored procedure
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CREATE PROCEDURE SP_Reporting(IN tablename VARCHAR(20))
proc_label:BEGIN
IF tablename IS NULL THEN
LEAVE proc_label;
END IF;
#proceed the code
END;
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Exception thrown in NSOrderedSet generated accessors
... I am getting this error when I try to implement this work-around.. [__NSArrayI isEqualToSet:]: unrecognized selector sent to instance... This usually is from a item that has been release, but can't find where, anyone run into this?
– DerekH
Jan 19 '12 at...
How to implement a queue using two stacks?
...ions, so it's a perfectly linear O(n) algorithm.
– LP_
Jan 17 '14 at 11:56
1
@LP_ it takes quadra...
.net localhost website consistently making get arterySignalR/poll?transport=longPolling&connectionTo
...nta said you can disable it by following the steps here: How can I disable __vwd/js/artery in VS.NET 2013?
Hope this helps!
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