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Can I have an IF block in DOS batch file?

... nested blocks of if statements to handle that. Secondly, that %GPMANAGER_FOUND% == true test looks mighty suspicious to me. I don't know what the environment variable is set to or how you're setting it, but I very much doubt that the code you've shown will produce the result you're looking for. ...
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PHP: How to send HTTP response code?

... OK"); However, this requires special treatment for (Fast)CGI PHP: $sapi_type = php_sapi_name(); if (substr($sapi_type, 0, 3) == 'cgi') header("Status: 404 Not Found"); else header("HTTP/1.1 404 Not Found"); Note: According to the HTTP RFC, the reason phrase can be any custom string (th...
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Sorting a tab delimited file

... Ruby. Here's some example code: #!/usr/bin/perl -w use strict; my $sort_field = 2; my $split_regex = qr{\s+}; my @data; push @data, "7 8\t 9"; push @data, "4 5\t 6"; push @data, "1 2\t 3"; my @sorted_data = map { $_->[1] } sort { $a->[0] <=> $b->[0] } map { [ ( sp...
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Where can I view Tomcat log files in Eclipse?

... "Arguments" tab of its launch configuration: -Dcatalina.base="${project_loc}\<apache-tomcat-5.5.23_loc>" -Dcatalina.home="${project_loc}\<apache-tomcat-5.5.23_loc>" -Djava.util.logging.config.file="${project_loc}\<apache-tomcat-5.5.23_loc>\conf\logging.properties" -Djava.uti...
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Resolving javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path

...ertificate for App2 to the truststore file of the used JVM located at %JAVA_HOME%\lib\security\cacerts. First you can check if your certificate is already in the truststore by running the following command: keytool -list -keystore "%JAVA_HOME%/jre/lib/security/cacerts" (you don't need to provide a ...
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Intel HAXM installation error - This computer does not support Intel Virtualization Technology (VT-x

... what comes from Android Studio) Before starting the install, run the haxm_check.exe included in the download from command line. If your fix worked, it should show yes for both NX and VT. If you just double click haxm_check.exe you won't see anything. Run it from cmd or powershell to see the outpu...
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How do I add options to a DropDownList using jQuery?

...M object. var myOptions = { val1 : 'text1', val2 : 'text2' }; var _select = $('<select>'); $.each(myOptions, function(val, text) { _select.append( $('<option></option>').val(val).html(text) ); }); $('#mySelect').append(_select.html()); This way we...
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Remove unwanted parts from strings in a column

... the substring/pattern to match, and the substring to replace it with. pd.__version__ # '0.24.1' df time result 1 09:00 +52A 2 10:00 +62B 3 11:00 +44a 4 12:00 +30b 5 13:00 -110a df['result'] = df['result'].str.replace(r'\D', '') df time result 1 09:00 52 2 10:0...
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What is the maximum length of a table name in Oracle?

... Teach a man to fish Notice the data-type and size >describe all_tab_columns VIEW all_tab_columns Name Null? Type ----------------------------------------- -------- ---------------------------- OWNER ...
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How do I get a UTC Timestamp in JavaScript?

...ample: var ticks = getCurrentTimeUTC(); //Or get it from the server var __s = "ticks=" + ticks + ", DateTime=" + formatDateTimeFromTicks(ticks) + ", Date=" + formatDateFromTicks(ticks) + ", Time=" + formatTimeFromTicks(ticks); document.write("<span>" + __s + "</span>"); ...