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Can I force pip to reinstall the current version?
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MySQL selecting yesterday's date
...BMS systems are fully ANSI compliant, but most of them implement the broad set of ANSI syntax whereas nearly none of them outside of MySQL and its descendants (MariaDB, Percona, etc) will implement MySQL-specific syntax.
sha...
Getting name of windows computer running python script?
...computers on my network that will be running a python script. A different set of configuration options should be used in the script depending on which computer is running this script.
...
HTML if image is not found
... time"
onError="this.onerror=null;this.src='<?=base_url()?>assets1/img/default.jpg';">
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How to break out of jQuery each Loop
...e loop, however the code after the .each() function still executed. I then set a flag to "true" with an immediate check for the flag after the .each() function to ensure the code that followed was not executed.
$('.groupName').each(function() {
if($(this).text() == groupname){
alert('T...
Where are shared preferences stored?
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Preferences can either be set in code or can be found in res/xml/preferences.xml. You can read more about preferences on the Android SDK website.
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Using JQuery to check if no radio button in a group has been checked
...could just change it to .val() == "" and remove the ! and you would be all set.
– Doug Neiner
Jan 15 '10 at 21:08
@Dou...
How to send email from Terminal?
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Go into Terminal and type man mail for help.
You will need to set SMTP up:
http://hints.macworld.com/article.php?story=20081217161612647
See also:
http://www.mactricksandtips.com/2008/09/send-mail-over-your-network.html
Eg:
mail -s "hello" "example@example.com" <<EOF
hello
world
E...
MySQL: selecting rows where a column is null
...select the rows that have a NULL for a certain column, it returns an empty set. However, when I look at the table in phpMyAdmin, it says null for most of the rows.
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Opening port 80 EC2 Amazon web services [closed]
...ly really easy:
Go to the "Network & Security" -> Security Group settings in the left hand navigation
Find the Security Group that your instance is apart of
Click on Inbound Rules
Use the drop down and add HTTP (port 80)
Click Apply and enjoy
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