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Laravel Check If Related Model Exists
... 1 or more items, evaluates to true as well
count($model->relation); // int > 0 that evaluates to true
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How to use a filter in a controller?
...ways to do this.
Let's assume you have the following simple filter, which converts a string to uppercase, with a parameter for the first character only.
app.filter('uppercase', function() {
return function(string, firstCharOnly) {
return (!firstCharOnly)
? string.toUpperCas...
Iterating over every two elements in a list
...turns a zip object in Python 3, which is not subscriptable. It needs to be converted to a sequence (list, tuple, etc.) first, but "not working" is a bit of a stretch.
– vaultah
Feb 25 '17 at 14:03
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What is the most appropriate way to store user settings in Android application
... credentials should be stored with the MODE_PRIVATE flag set and stored in internal storage (with the same caveats about storing any sort of password locally ultimately open to attack). That said, is using MODE_PRIVATE with SharedPreferences equivalent to doing the same with a file created on intern...
“Bitmap too large to be uploaded into a texture”
I'm loading a bitmap into an ImageView, and seeing this error. I gather this limit relates to a size limit for OpenGL hardware textures (2048x2048). The image I need to load is a pinch-zoom image of about 4,000 pixels high.
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Are +0 and -0 the same?
...y to fix this is to do smth like:
if (x==0) x=0;
or just:
x+=0;
This converts the number to +0 in case it was -0.
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How to get Twitter-Bootstrap navigation to show active link?
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I wonder how do I write the same in haml. Converting to haml doesn't work for me. Or perhaps I'm wrong somewhere
– benchwarmer
Jul 16 '12 at 17:31
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Difference between freeze and seal
...rn false
It makes every existing property non-configurable: they cannot be converted from 'data descriptors' to 'accessor descriptors' (and vice versa), and no attribute of accessor descriptors can be modified at all (whereas data descriptors can change their writable attribute, and their value attr...
How to check whether a given string is valid JSON in Java
...is solution not only validates, but parses (and stores) the whole json. It converts numbers to Integer/Long/Double etc. This is more than just syntax check, it stores whole json in the memory. This might be significant for intensive loads. If better solution for syntax check exists?
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git rebase: “error: cannot stat 'file': Permission denied”
...everything I could think of before I remembered the WinLess LESS -> CSS converter hiding in the background.
– Michael Martin-Smucker
Jun 13 '12 at 15:20
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