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PostgreSQL naming conventions
...ntions? (table names vs. camel case, sequences, primary keys, constraints, indexes, etc...)
2 Answers
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The JPA hashCode() / equals() dilemma
...ll set the uniqueness of the business id in the database. Why having THREE indexes for each table in the database then?
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When does a process get SIGABRT (signal 6)?
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In my case, it was due to an input in an array at an index equal to the length of the array.
string x[5];
for(int i=1; i<=5; i++){
cin>>x[i];
}
x[5] is being accessed which is not present.
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RESTful call in Java
...on HttpClient: http://hc.apache.org/httpcomponents-client-ga/tutorial/html/index.html
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Difference between string and text in rails?
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For MySQL - not so much, you can have indexes on varchars, you cannot on text.
– Omar Qureshi
Jan 24 '13 at 10:17
13
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Replacing H1 text with a logo image: best method for SEO and accessibility?
...the <span> to the full width and height of the <a> and using z-index to place it above the link text in the stacking order.
The price is one empty <span>, but I'm willing to have it there for something as important as an <h1>.
<h1 id="logo">
<a href="">Stack...
Tuples( or arrays ) as Dictionary keys in C#
...entation.
On a side note, few cosmetics can make the dictionary cool:
Indexer style calls can be a lot cleaner and intuitive. For eg,
string foo = dict[a, b, c]; //lookup
dict[a, b, c] = ""; //update/insertion
So expose necessary indexers in your dictionary class which internally handles the...
How to delete/create databases in Neo4j?
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there may be not only nodes and edges, but also indexes in the DB, and it's more difficult to get rid of those. also, i just managed to ruin a DB instance by massive repeated testing including deletions and it looks like physically deleting the DB files and having Neo4J re...
Visual Studio build fails: unable to copy exe-file from obj\debug to bin\debug
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I found one simple solution, just disable the Windows Indexing Services for the project folder and subfolders
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MySQL Query to select data from last week?
...ave a table with a date field and some other information.
I want to select all entries from the past week, (week start from Sunday).
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