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In php, is 0 treated as empty?
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In case of numeric values you should use is_numeric function:
$var = 0;
if (is_numeric($var))
{
echo "Its not empty";
}
else
{
echo "Its empty";
}
share
|
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Find size of an array in Perl
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for [0..$#array] { print $array[$_ ] } works really well though if the purpose of getting the number of elements is to iterate through array. The advantage being that you get the element as well as a counter that are aligned.
– Westroc...
Viewing full output of PS command
...cripts.
darragh@darraghserver ~ $uname -a
SunOS darraghserver 5.10 Generic_142901-13 i86pc i386 i86pc
darragh@darraghserver ~ $which ps
/usr/bin/ps<br>
darragh@darraghserver ~ $/usr/ucb/ps auxww | grep ps
darragh 13680 0.0 0.0 3872 3152 pts/1 O 14:39:32 0:00 /usr/ucb/ps -auxww
darragh...
Execute PowerShell Script from C# with Commandline Arguments
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Collection<PSObject> psresults;
using (Pipeline pipeline = _runspace.CreatePipeline())
{
pipeline.Commands.AddScript(cmdArg);
pipeline.Commands[0].MergeMyResults(PipelineResultTypes.Error, PipelineResultTypes.Output);
psresu...
PG::ConnectionBad - could not connect to server: Connection refused
...ding to Yosemite, the server log said: FATAL: could not open directory "pg_tblspc": No such file or directory. This answer helped me with that problem stackoverflow.com/questions/25970132/…
– Paul Kaplan
Oct 17 '14 at 13:54
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Could I change my name and surname in all previous commits?
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Use git-filter-branch.
git filter-branch --commit-filter 'if [ "$GIT_AUTHOR_NAME" = "Josh Lee" ];
then export GIT_AUTHOR_NAME="Hobo Bob"; export GIT_AUTHOR_EMAIL=hobo@example.com;
fi; git commit-tree "$@"'
This only affects the author, not the committer (which for most commits will be t...
How to escape single quotes in MySQL
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You might want to update your post to include mysql_real_escape_string() or addslashes() as possible solutions... as in one of the comments below, the OP states that they're just reading from file and inserting.
– James B
May 20 '09 at 9...
Get itunes link for app before submitting
...Store for your apps and company: developer.apple.com/library/ios/qa/qa1633/_index.html
– eldermao
Jun 22 '14 at 6:19
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How To Accept a File POST
... }
string root = System.Web.HttpContext.Current.Server.MapPath("~/App_Data/uploads");
var provider = new MultipartFormDataStreamProvider(root);
var task = request.Content.ReadAsMultipartAsync(provider).
ContinueWith<HttpResponseMessage>(o =>
{
string...
Add line break to 'git commit -m' from the command line
... rsy$ bash --version GNU bash, version 3.2.53(1)-release (x86_64-apple-darwin13) Copyright (C) 2007 Free Software Foundation, Inc. The output of that command is, as expected, shown in two different lines!
– ccoutinho
Jun 2 '15 at 21:49
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