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Fast way to discover the row count of a table in PostgreSQL
... and counts rows in it. A bigger sample increases the cost and reduces the error, your pick. Accuracy depends on more factors:
Distribution of row size. If a given block happens to hold wider than usual rows, the count is lower than usual etc.
Dead tuples or a FILLFACTOR occupy space per block. If...
How can I deploy an iPhone application from Xcode to a real iPhone device?
...ject settings from iphoneos to iOS 4.3, things work. Although xcode says 'Error launching remote program: failed to get the task for process' I can launch the app by clicking on it.
– nosatalian
Aug 10 '11 at 5:34
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ASP.NET 2.0 - How to use app_offline.htm
... Gu's App_Offline.htm
App_Offline.htm and working around the "IE Friendly Errors" feature
Will app_offline.htm stop current requests or just new requests?
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git: Your branch is ahead by X commits
... I tried this, but it made eGit in Eclipse start popping up with "internal error" when I tried to commit. Git itself seemed to work fine, though.
– user4815162342
Aug 27 '12 at 19:57
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close vs shutdown socket?
... very bad. If you just shutdown, subsequent use of the FILE will just give errors until fclose is called.
– R.. GitHub STOP HELPING ICE
Nov 12 '10 at 4:22
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File being used by another process after using File.Create()
...t if a file exists at runtime, if not, create it. However I'm getting this error when I try to write to it:
10 Answers
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How to pass in password to pg_dump?
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I always got the error 'Peer authentication failed for user "username"'. Solution was: PGPASSWORD="mypass" pg_dump -U username -h localhost > mydb.dump
– Martin Pabst
Sep 11 '17 at 16:18
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Secure random token in Node.js
...nc */
function randomString(length, chars) {
if (!chars) {
throw new Error('Argument \'chars\' is undefined');
}
var charsLength = chars.length;
if (charsLength > 256) {
throw new Error('Argument \'chars\' should not have more than 256 characters'
+ ', otherwise unpredictab...
How do I space out the child elements of a StackPanel?
...yle.Resources> Are u sure about it coz when i tried this it was showing error.
– grv_9098
Nov 29 '12 at 9:50
Sorry,...
Allow User to input HTML in ASP.NET MVC - ValidateInput or AllowHtml
...tring Body { get; set; }
This code from my point the best way avoid this error. If you are using HTML editor you will not have security issues because it already restricted.
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