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Checking for empty arrays: count vs empty
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How to get number of rows using SqlDataReader in C#
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edited May 2 '17 at 1:25
answered Sep 5 '09 at 13:25
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Which HTML elements can receive focus?
...inite list, it's up to the browser. The only standard we have is DOM Level 2 HTML, according to which the only elements that have a focus() method are
HTMLInputElement, HTMLSelectElement, HTMLTextAreaElement and HTMLAnchorElement. This notably omits HTMLButtonElement and HTMLAreaElement.
Today's bro...
What is the list of valid @SuppressWarnings warning names in Java?
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259
It depends on your IDE or compiler.
Here is a list for Eclipse Galileo:
all to suppres...
Search for all occurrences of a string in a mysql database [duplicate]
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224
A simple solution would be doing something like this:
mysqldump -u myuser --no-create-info --...
Recursive search and replace in text files on Mac and Linux
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247
OS X uses a mix of BSD and GNU tools, so best always check the documentation (although I had i...
Why is using 'eval' a bad practice?
...actice because eval and exec are frequently used in the wrong place.
EDIT 2:
It looks like some disagree that eval is 'very dangerous and insecure' in the OP case. That might be true for this specific case but not in general. The question was general and the reasons I listed are true for the gener...
NoSQL (MongoDB) vs Lucene (or Solr) as your database
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251
This is a great question, something I have pondered over quite a bit. I will summarize my less...
What does inverse_of do? What SQL does it generate?
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129
From the documentation, it seems like the :inverse_of option is a method for avoiding SQL queri...
What are the differences between a multidimensional array and an array of arrays in C#?
...be the following:
.method private hidebysig static void SetElementAt(int32[][] 'array',
int32 i,
int32 j,
int32 'value') cil managed
{
// Co...