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How do I remove the first characters of a specific column in a table?
...le value is ABCD123Stu1231 .
I want to remove first 4 chars from my table for all records
12 Answers
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Runnable with a parameter?
I have a need for a "Runnable that accepts a parameter" although I know that such runnable doesn't really exist.
7 Answers
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Downloading an entire S3 bucket?
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AWS CLI
See the "AWS CLI Command Reference" for more information.
AWS recently released their Command Line Tools, which work much like boto and can be installed using
sudo easy_install awscli
or
sudo pip install awscli
Once installed, you can then simply run:
...
How to check if element has any children in Javascript?
... originally written.) If supporting older mobile devices, be sure to check for support.
If you don't need IE8 and earlier support, you can also do this:
if (element.firstElementChild) {
// It has at least one element as a child
}
That relies on firstElementChild. Like children, it wasn't def...
Getting the error “Java.lang.IllegalStateException Activity has been destroyed” when using tabs with
...mode.I have 5 tabs and the content of each tab is handled using fragments. For tab2 though, I have a fragment the xml file of which holds a ViewPager element which in turn has some fragment pages. When I initially start the application the application, I am able to switch between tabs no problem but...
Semi-transparent color layer over background-image?
...lute;
top: 0;
left: 0;
width: 100%;
height: 100%;
}
HTML for this:
<div class="background">
<div class="layer">
</div>
</div>
Of course you need to define a width and height to the .background class, if there are no other elements inside of it
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How to force Selenium WebDriver to click on element which is not currently visible?
I am using Selenium 2 Java API with FirefoxDriver.
When I fill a form, checkboxes are added to the page depending the forms inputs.
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make an html svg object also a clickable link
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The img tag would normally go where the span tag is for this to degrade gracefully.
– Adrian Garner
Oct 8 '12 at 2:26
18
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Is there a Java equivalent or methodology for the typedef keyword in C++?
... @TomášZato I don't know most people, but in my experience, it's useful for adding semantics like: typedef int PlayerID which enables the compiler to make sure PlayerIDs aren't being used interchangeably with other ints, and it also makes code much more readable for humans. Basically, it's like a...
jQuery text() and newlines
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Here is what I use:
function htmlForTextWithEmbeddedNewlines(text) {
var htmls = [];
var lines = text.split(/\n/);
// The temporary <div/> is to perform HTML entity encoding reliably.
//
// document.createElement() is *much* faster ...