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How to send only one UDP packet with netcat?
...
If you are using bash, you might as well write
echo -n "hello" >/dev/udp/localhost/8000
and avoid all the idiosyncrasies and incompatibilities of netcat.
This also works sending to other hosts, ex:
echo -n "hello" >...
Show percent % instead of counts in charts of categorical variables
... information currently housed in comments on the accepted answer.
Remark: If hp is not set as a factor, ggplot returns:
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catch exception that is thrown in different thread
... @oxilumin: Thanks and much appreciated. One more followup question. If your Test() method takes a few arguments too, then how will you modify SafeExecute method for those arguments?
– Silverlight Student
May 13 '11 at 14:34
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Disable/enable an input with jQuery?
...tual DOM object and is probably a little faster than the other two options if you are only dealing with one element:
// assuming an event handler thus 'this'
this.disabled = true;
The advantage to using the .prop() or .attr() methods is that you can set the property for a bunch of selected items....
What does the '.' (dot or period) in a Go import statement do?
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It allows the identifiers in the imported package to be referred to in the local file block without a qualifier.
If an explicit period (.) appears instead of a name, all the package's exported identifiers will be declared in the current fil...
Why are `private val` and `private final val` different?
...enefit sure, but it causes binary compatibility of the definition to break if the "constant" ever changed. When defining a final static variable whose value might need to change, Java programmers have to resort to hacks like initializing the value with a method or constructor.
A val in Scala is alr...
Add Bootstrap Glyphicon to Input Box
...ntrol-feedback"></i>
</div>
Pros:
Includes support for different form types (Basic, Horizontal, Inline)
Includes support for different control sizes (Default, Small, Large)
Cons:
Doesn't include support for left aligning icons
To overcome the cons, I put together this pull-...
How to force Selenium WebDriver to click on element which is not currently visible?
...attribute type != hidden
Your element is matching one of those criteria. If you do not have the ability to change the styling of the element, here is how you can forcefully do it with javascript (going to assume WebDriver since you said Selenium2 API):
((JavascriptExecutor)driver).executeScript("...
How can I make pandas dataframe column headers all lowercase?
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If you want to do the rename using a chained method call, you can use
data.rename(
columns=unicode.lower
)
(Python 2)
or
data.rename(
columns=str.lower
)
(Python 3)
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Can you get the column names from a SqlDataReader?
... .ToList();
The second one is cleaner and much faster. Even if you cache GetSchemaTable in the first approach, the querying is going to be very slow.
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