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How can I check if a command exists in a shell script? [duplicate]
...nge it to say if ! type "foo" > /dev/null; then I get the output on the screen "myscript.sh: line 12: type: foo: not found", however, it still seems to work because when I say if ! type "ls" > /dev/null; there is no output and the if statement does not get executed (since it returns true). How...
How to change collation of database, table, column?
...from the drop down list >> and once you press {Go} at the top of the screen you will see a message:
Your SQL query has been executed successfully
and a script
ALTER TABLE `tableName` CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci
But it will NOT change the collations of exi...
Most efficient T-SQL way to pad a varchar on the left to a certain length?
...s where it's needed ... for example, fetching a subset of data for a paged screen.
– Beep beep
Sep 21 '10 at 5:06
7
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Appending HTML string to the DOM
...: Set the html content of your child
//: to the message you want to see on screen.
child.innerHTML = text;
</script>
Reason Why I posted:
JS.do has two must haves:
No autocomplete
Vertical monitor friendly
But doesn't show console.log messages.
Came here looking for a quick solution.
I...
Could not insert new outlet connection [duplicate]
...ecked the box linking the class to the project (I guess).
I can't post a screen shot because I don't have 10 reputations but when you create your class, XCode asks you where you want to save it. Down the finder window, you have 'Targets' and two boxes: 'YouProjectName' and 'YouProjectNameTests'. Y...
Segue to another storyboard?
... FYI: iPhone music app doesn't have TabbarController in "Now playing" screen.
– sanjana
Sep 24 '15 at 17:21
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Navigation Drawer (Google+ vs. YouTube)
...s to a menu that slides in and out
Ease of Implementation: Update the same screen using minimal amount of code
Independency: Does not require support libraries such as ActionBarSherlock
Customization: Easy to change colors and menus
What's New
Changed the sliding animation to match Facebook and Go...
Get the current language in device
...esources (no application resources), and is not configured for the current screen (can not use dimension units, does not change based on orientation, etc).
Because getConfiguration.locale has now been deprecated, the preferred way to get the primary locale in Android Nougat is:
Resources.getSystem...
Scroll Element into View with Selenium
...ominik: How will Selenium move the mouse to an element that is outside the screen? OBVIOUSLY it must first scroll the element into view and then move the mouse to it. I tested it. This code works on Firefox Webdriver 2.48 but there is a bug: When you have an iframe in a page the scrolling does not w...
How do I use DateTime.TryParse with a Nullable?
...ateTime is a value type (which is always a nice weed-out question on phone screens :D)
– Ruben Bartelink
Jan 16 '09 at 14:23
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