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PostgreSQL function for last inserted ID
In PostgreSQL, how do I get the last id inserted into a table?
10 Answers
10
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Using jQuery to compare two arrays of Javascript objects
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Convert both array to string and compare
if (JSON.stringify(array1) == JSON.stringify(array2))
{
// your code here
}
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How to create a tuple with only one element
...below example I would expect all the elements to be tuples, why is a tuple converted to a string when it only contains a single string?
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Import CSV file to strongly typed data structure in .Net [closed]
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Brian gives a nice solution for converting it to a strongly typed collection.
Most of the CSV parsing methods given don't take into account escaping fields or some of the other subtleties of CSV files (like trimming fields). Here is the code I personally u...
How to set the width of a cell in a UITableView in grouped style
...terkoz -- a word of caution: Some iOS controls (UIDatePicker for definite) internally use UITableViewCells and break if you implement this in a category.
– Clafou
Jul 21 '12 at 10:09
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Specify format for input arguments argparse python
... can take any callable that takes a single string argument and returns the converted value
You could do something like:
def valid_date(s):
try:
return datetime.strptime(s, "%Y-%m-%d")
except ValueError:
msg = "Not a valid date: '{0}'.".format(s)
raise argparse.Argu...
java.lang.IllegalArgumentException: View not attached to window manager
... // Api >=17
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
if (!((Activity) context).isFinishing() && !((Activity) context).isDestroyed()) {
dismissWithTryCatch(dialog);
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Should each and every table have a primary key?
...a primary key. In fact, it is sometimes REQUIRED that unique and PK constraints use non-unique indexes.
– Stephanie Page
May 31 '13 at 19:47
3
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How many concurrent AJAX (XmlHttpRequest) requests are allowed in popular browsers?
...o four each.
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"MaxConnectionsPerServer"=dword:00000004
"MaxConnectionsPer1_0Server"=dword:00000004
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Check whether a string contains a substring
...ensitive Substring Example
This is an extension of Eugene's answer, which converts the strings to lower case before checking for the substring:
if (index(lc($str), lc($substr)) != -1) {
print "$str contains $substr\n";
}
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