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Which regular expression operator means 'Don't' match this character?
...its while [\D] matches anything but the 0-9 digits, and so on.
If you use PHP you can take a look at the regex character classes documentation.
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How to check if field is null or empty in MySQL?
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If you would like to check in PHP , then you should do something like :
$query_s =mysql_query("SELECT YOURROWNAME from `YOURTABLENAME` where name = $name");
$ertom=mysql_fetch_array($query_s);
if ('' !== $ertom['YOURROWNAME']) {
//do your action
ech...
Completely uninstall PostgreSQL 9.0.4 from Mac OSX Lion?
... is what you get if you follow "download" links from the main Postgres web site. The Postgres team releases only source code, so the EnterpriseDB.com company builds installers as a courtesy to the community.
Postgres.app
You may have also used Postgres.app.
This double-clickable Mac app contains...
Create JSON object dynamically via JavaScript (Without concate strings)
...s very helpful to me. I wanted to generate a json variable to pass it to a php script using ajax. My values were stored into two arrays, and i wanted them in json format.
This is a generic example:
valArray1 = [121, 324, 42, 31];
valArray2 = [232, 131, 443];
myJson = {objArray1: {}, objArray2: {}};...
How to retrieve a file from a server via SFTP?
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I agree (belatedly), it worked fine for the original site/download I required but it refuesed to work for the new one. I'm in the process of switching to JSch
– David Hayes
Jan 27 '11 at 14:09
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Is there an easy way to return a string repeated X number of times?
...use people are generous and wish to share what they know. Generally, these sites really on the encouragement of upvotes to bring useful answers to the top.
– ToolmakerSteve
Mar 18 '14 at 4:17
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Get a list of resources from classpath directory
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Here is the code
Source: forums.devx.com/showthread.php?t=153784
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Enumeration;
import java.util.regex.Pattern;
import java.util.zip.ZipEntry;
import java....
Splitting a list into N parts of approximately equal length
...anged to 4). Unfortunately the OP "user248237dfsf" hasn't been seen on the site for over 3 years, so there is little hope of getting the accepted answer changed.
– wim
May 10 '18 at 13:50
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When are you supposed to use escape instead of encodeURI / encodeURIComponent?
...eURIComponent doesn't encode -_.!~*'(), causing problem in posting data to php in xml string.
For example:
<xml><text x="100" y="150" value="It's a value with single quote" />
</xml>
General escape with encodeURI
%3Cxml%3E%3Ctext%20x=%22100%22%20y=%22150%22%20value=%22It's%20a%20...
Decompile .smali files on an APK [duplicate]
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this site has been considered malicious by firefox and norton/symantac for windows search.norton.com
– Ravi Parekh
Oct 6 '15 at 21:21
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