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How to 'grep' a continuous stream?
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I use the tail -f <file> | grep <pattern> all the time.
It will wait till grep flushes, not till it finishes (I'm using Ubuntu).
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iphone: Where the .dSYM file is located in crash report
...e dSYM file with the same name with your app, in the same folder.
Before all of these actions, make sure you have configured the xcode build settings right, as follows:
Generate Debug Symbols setting is enabled.
Debug Infomation Format are set to DWARF with dSYM File.
Hope this will help.
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How to convert latitude or longitude to meters?
...a javascript function:
function measure(lat1, lon1, lat2, lon2){ // generally used geo measurement function
var R = 6378.137; // Radius of earth in KM
var dLat = lat2 * Math.PI / 180 - lat1 * Math.PI / 180;
var dLon = lon2 * Math.PI / 180 - lon1 * Math.PI / 180;
var a = Math.sin(dL...
How to use relative/absolute paths in css URLs?
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Personally, I would fix this in the .htaccess file. You should have access to that.
Define your CSS URL as such:
url(/image_dir/image.png);
In your .htacess file, put:
Options +FollowSymLinks
RewriteEngine On
RewriteRule ^ima...
How do I detect if I am in release or debug mode?
... this value is not 100% reliable from Eclipse-based builds, though I personally have not encountered a problem, so I cannot say how much of an issue it really is.
If you are using Android Studio, or if you are using Gradle from the command line, you can add your own stuff to BuildConfig or otherwis...
How to justify a single flexbox item (override justify-content)
... the extra element as well, so the layout will be properly responsive on smaller devices.
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java.lang.UnsupportedClassVersionError Unsupported major.minor version 51.0 [duplicate]
...ocal settings (window ->preferences) these bundles will not be automatically 'downgraded'. This may happen sometimes when you are chaning your bundles to work in a production environment with a lower compliance level.
– keesp
Apr 27 '16 at 12:49
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What's the difference between & and && in MATLAB?
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@neuronet it isn't really about efficiency, more that it permits a construct where the first expression guarantees a condition without which the second expression may cause a run-time error. e.g. d != 0 && 1/d vs d !=0 & 1/d - the ...
Can an int be null in Java?
... @BrianAgnew Let me rectify what I said here, I was plain wrong, I basically didn't realize that int i = (Integer)null; will throw NPE at run-time while unboxing it.
– sactiw
Jan 23 '16 at 12:22
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Static way to get 'Context' in Android?
...ontext() {
return MyApplication.context;
}
}
Now everywhere call MyApplication.getAppContext() to get your application context statically.
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