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find: missing argument to -exec
.... Instead, you can pass additional parameters to the shell after -c command_string (see man sh):
$ ls
$(echo damn.)
$ find * -exec sh -c 'echo "{}"' \;
damn.
$ find * -exec sh -c 'echo "$1"' - {} \;
$(echo damn.)
You see the $ thing is evaluated by the shell in the first example. Imagine there wa...
Getting a slice of keys from a map
...dited Sep 28 '17 at 4:19
Freedom_Ben
8,59888 gold badges4949 silver badges8080 bronze badges
answered Jan 8 '15 at 19:36
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How do I show/hide a UIBarButtonItem?
...
Or Apple could've just added .hidden property. -_-
– GeneCode
Feb 22 '16 at 11:29
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Inline functions vs Preprocessor macros
...expressions passed as arguments to macros can be evaluated more than once.
http://msdn.microsoft.com/en-us/library/bf6bf4cf.aspx
macros are expanded at pre-compile time, you cannot use them for debugging, but you can use inline functions.
-- good article:
http://www.codeguru.com/forum/showpost.php...
Why does npm install say I have unmet dependencies?
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I believe it is because the dependency resolution is a bit broken, see https://github.com/npm/npm/issues/1341#issuecomment-20634338
Following are the possible solution :
Manually need to install the top-level modules, containing unmet dependencies:
npm install findup-sync@0.1.2
Re-structure y...
Detect permission of camera in iOS
...eraAfterAccessGrantedByUser()
}
else
{
print("No Access")
dispatch_async(dispatch_get_main_queue()) { [unowned self] in
AVCaptureDevice.requestAccessForMediaType(AVMediaTypeVideo, completionHandler: { (granted :Bool) -> Void in
if granted == true
{
...
Script not served by static file handler on IIS7.5
...cess a WCF service I had written. Turns out the server didn't have the WCF HTTP Activation features turned on. Checked the boxes and clicked through the wizard, iisreset, started working.
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What Are the Differences Between PSR-0 and PSR-4?
...ere are some more difference in details between PSR-0 and PSR-4, see here: http://www.php-fig.org/psr/psr-4/
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How do I verify jQuery AJAX events with Jasmine?
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Look at the jasmine-ajax project: http://github.com/pivotal/jasmine-ajax.
It's a drop-in helper that (for either jQuery or Prototype.js) stubs at the XHR layer so that requests never go out. You can then expect all you want about the request.
Then it lets y...
How do you change the size of figures drawn with matplotlib?
...ure created you can quickly do this:
fig = matplotlib.pyplot.gcf()
fig.set_size_inches(18.5, 10.5)
fig.savefig('test2png.png', dpi=100)
To propagate the size change to an existing gui window add forward=True
fig.set_size_inches(18.5, 10.5, forward=True)
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