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How to check if type of a variable is string?
...else basestring), where >= assumes any eventual Python 4+ keeps the str root class for strings.
– Pi Marillion
Oct 22 '16 at 13:13
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Avoiding “resource is out of sync with the filesystem”
...e exception, and open a few levels until you can see something more like a root cause. Does it says "Resource is out of sync with the file system" ?
When renaming packages, of course, Eclipse has to move files around in the file system. Apparently what happens is that it later discovers that someth...
How can I get the iOS 7 default blue color programmatically?
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@DanRosenstark I think the UIWindow or maybe its root view has the original version. Views inherit their tint color from higher views in the responder chain, but in your example the new view has no superview.
– Aaron Brager
Apr 9 '16 a...
How to delete a workspace in Perforce (using p4v)?
... because the host field does not match your computer name or the workspace root cannot be used on this computer.
If this error occurs, the workspace(possibly on another host) may have only been unloaded. Click the P4V Workspaces Recycle bin
In the resulting Unloaded Workspaces window right-clic...
Removing pip's cache?
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On Ubuntu, I had to delete /tmp/pip-build-root.
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psql - save results of command to a file
...(or |pipe)
psql -d DatabaseName -U UserName -c "SELECT * FROM TABLE" -o /root/Desktop/file.txt
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Unable to show a Git tree in terminal
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Or you could scp ~/.bashrc root@remote:~/ and your aliases move over real quick.
– Adminy
May 15 '19 at 13:28
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Xcode: issue “file xxx.png is missing from working copy” at project building
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For others: you have to located in the root folder of your Xcode project with executing the 'git add .' command: /MyXcodeProjects/AwesomeApp/
– Philip Borges
Dec 17 '16 at 9:51
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php: determine where function was called from
...ion findFunction($function, $inputDirectory=""){
//version 0.1
$docRoot = getenv("DOCUMENT_ROOT");
$folderArray = null;
$dirArray = null;
// open directory
$directory = opendir($docRoot.$inputDirectory);
// get each entry
while($entryName = readdir($directory)) {
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How to access component methods from “outside” in ReactJS?
...the component instance. You can pass a ref callback in when rendering the root of the component to get the instance, like so:
// React code (jsx)
function MyWidget(el, refCb) {
ReactDOM.render(<MyComponent ref={refCb} />, el);
}
export default MyWidget;
and:
// vanilla javascript code...