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How can I check if a URL exists via PHP?
...returned by get_headers() are well formed.
Use curl (if you can).
Prevent fetching the entire body/content, but only request the headers.
Consider redirecting urls:
Do you want the first code returned?
Or follow all redirects and return the last code?
You might end up with a 200, but it could redire...
Java8 Lambdas vs Anonymous classes
...o further methods can be called on it, its state can be mutated over time, etc. None of these apply to lambdas.
I'd guess that the majority of uses of AICs were to provide stateless implementations of single functions and so can be replaced with lambda expressions, but there are other uses of AICs f...
Python in Xcode 4+?
...pe in "-l". This will tell bash to use your login environment (PYTHONPATH, etc..)
Do step #19 again.
Type in "-c '$(SOURCE_ROOT)/.py'"
Click "OK".
Start coding.
The nice thing about this way is it will use the same environment to develop in that you would use to run in outside of XCode (as setup...
What rules does Pandas use to generate a view vs a copy?
...a single dtype case (which could be a 1-d for a series, a 2-d for a frame, etc). numpy may generate a view; it depends on what you are slicing; sometimes you can get a view and sometimes you can't. pandas doesn't rely on this fact at all as its not always obvious whether a view is generated. but thi...
How to document thrown exceptions in c#/.net
...thout having to also document that a OutOfMemoryException might be thrown, etc.
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Is errno thread-safe?
...here a piece of documentation that indicates what standard (ie: C99, ANSI, etc) or at least which compilers (ie: GCC version and onward) that support this feature, and whether or not it is a default? Thank you.
– Cloud
Aug 25 '14 at 15:41
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Get content uri from file path in android
... String filePath = imageFile.getAbsolutePath();
Cursor cursor = context.getContentResolver().query(
MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
new String[] { MediaStore.Images.Media._ID },
MediaStore.Images.Media.DATA + "=? ",
new String[] { filePath }, null);
if (curs...
Animate change of view background color on Android
...-- The drawables used here can be solid colors, gradients, shapes, images, etc. -->
<item android:drawable="@drawable/original_state" />
<item android:drawable="@drawable/new_state" />
</transition>
Then, in your XML for the actual View you would reference this Transit...
How do I reset a sequence in Oracle?
..._DIFF. Could you let me know how you generated the script, which procedure etc.? I would try to test it too.
– Lalit Kumar B
May 8 '15 at 9:38
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Add alternating row color to SQL Server Reporting services report
...ata in the dataset and the RunningValue remains the same, no color change, etc.
– Kyle Hale
Dec 3 '12 at 20:18
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