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Why aren't pointers initialized with NULL by default?
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We all realize that pointer (and other POD types) should be initialized.
The question then becomes 'who should initialize them'.
Well there are basically two methods:
The compiler initializes them.
The developer initializes them.
Let us assume tha...
How to best display in Terminal a MySQL SELECT returning too many fields?
...type SELECT * FROM sometable\G you are sending the string to the mysql command line client, not Windows, which is why the G is case sensitive
– Hurricane Hamilton
Mar 24 '14 at 15:31
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Rails Object to hash
...answered Oct 6 '10 at 12:12
SwanandSwanand
11.6k66 gold badges4343 silver badges6262 bronze badges
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Glorified classes in the Java language
Some classes in the standard Java API are treated slightly different from other classes. I'm talking about those classes that couldn't be implemented without special support from the compiler and/or JVM.
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Get the current git hash in a Python script
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The git describe command is a good way of creating a human-presentable "version number" of the code. From the examples in the documentation:
With something like git.git current tree, I get:
[torvalds@g5 git]$ git describe parent
v1.0.4-14-g24147...
How to find a text inside SQL Server procedures / triggers?
...t results because there might be a possibility that some stored procedures and/or views are encrypted in which case you'll need to use DAC connection to get the data you need.
I'd recommend using a third party tool such as ApexSQL Search that can deal with encrypted objects easily.
Syscomments sy...
How do I delete multiple rows in Entity Framework (without foreach)
...ng Entity Framework. There isn't a foreign key / parent object so I can't handle this with OnDeleteCascade.
22 Answers
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How to display loading message when an iFrame is loading?
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I understand why you hide #loadingMessage when load fires, but why do you also hide it on ready? Isn't that too early?
– teedyay
Jul 25 '12 at 10:30
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Static Indexers?
... indexers disallowed in C#? I see no reason why they should not be allowed and furthermore they could be very useful.
7 Ans...
How to check if a process id (PID) exists
...will have a race condition.
If you want to ignore the text output of kill and do something based on the exit code, you can
if ! kill $pid > /dev/null 2>&1; then
echo "Could not send SIGTERM to process $pid" >&2
fi
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