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How to destroy a DOM element with jQuery?
... jQuery object
Option 2 - Or delete the property entirely (will cause an error if you reference it elsewhere)
delete $target;
console.log($target); // error: $target is not defined
More reading: info about empty jQuery object, and info about delete
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Why are floating point numbers inaccurate?
...ntissa_bits = 52
exponent_bias = 1023
else:
raise ValueError, 'bits argument must be 32 or 64'
bin_iter = iter(bin(struct.unpack(int_pack, struct.pack(float_pack, number))[0])[2:].rjust(bits, '0'))
return [''.join(islice(bin_iter, x)) for x in (1, exponent_bits, mantissa_...
How to list all properties of a PowerShell object
...properties. Note that in the case where you're trying to view a PowerShell error record, you need to use "Format-List * -Force" to truly see all the error information, for example,
$error[0] | Format-List * -force
Note that the wildcard can be used like a traditional wilcard this:
Get-WmiObject ...
Why can't stash be applied to the working directory?
...ral technique for working with stashes even when you don't have the listed error. It works well because a stash really is a commit under the covers (see PS).
Converting a stash to a branch
The following creates a branch based on the HEAD when the stash was created and then applies the stash (it do...
Creating an object: with or without `new` [duplicate]
...wd the C-style string; it came from a string literal. deleteing that is an error (albeit one that will not generate a compilation error, but instead unpredictable behaviour at runtime).
Usually an object should not have the responsibility of deleteing anything that it didn't itself new. This behavi...
C++ SFINAE examples?
...programming. I know that SFINAE stands for "substitution failure is not an error." But can someone show me a good use for SFINAE?
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pdf2htmlEX实现pdf转html - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...getRuntime();
try {
Process p = rt.exec(command);
StreamGobbler errorGobbler = new StreamGobbler(p.getErrorStream(), "ERROR");
// kick off stderr
errorGobbler.start();
StreamGobbler outGobbler = new StreamGobbler(p.getInputStream(), "STDOUT");
...
C++ wait for user input [duplicate]
...
@herohuyongtao: It gives this error "error C4996: 'getch': The POSIX name for this item is deprecated. Instead, use the ISO C++ conformant name: _getch."
– CreativeMind
Jan 21 '14 at 12:28
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How can I get the behavior of GNU's readlink -f on a Mac?
...T=$PHYS_DIR/$TARGET_FILE
echo $RESULT
Note that this doesn't include any error handling. Of particular importance, it doesn't detect symlink cycles. A simple way to do this would be to count the number of times you go around the loop and fail if you hit an improbably large number, such as 1,000....
How to manually install an artifact in Maven 2?
I've encountered some errors when I tried to install an artifact manually with Maven 2. I wanted to install a jar from a local directory with the command
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