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Node.js Mongoose.js string to ObjectId function
...xpects the property to be of type ObjectId, the conversion is implicit, at least this seems to be the case in 4.7.8.
You could use something like this however, which gives a bit more flex:
function toObjectId(ids) {
if (ids.constructor === Array) {
return ids.map(mongoose.Types.Object...
Center a button in a Linear layout
...
At least for me android:gravity="center" LinearLayout attribute did the trick. Thank you bro!
– tthreetorch
Apr 27 '19 at 17:16
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Overriding id on create in ActiveRecord
...ey remained unchanged. Other answers only worked sometimes.
For MySQL at least, assigning an id below the auto increment id number does not work unless you use update_column. For example,
p = Post.create(:title => 'Test')
p.id
=> 20 # 20 was the id the auto increment gave it
p2 = Post.cre...
Get Value of a Edit Text field
...ne think this is the right way to design a text box. Also, EditText is the least intuitive name they could find. </rant>
– Roy Falk
Feb 28 '17 at 12:35
add a comment
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Android webview & localStorage
... same :) thanks a lot. I also had to make sure you target at least Android 2.1 onwards: add android:minSdkVersion="7" to your manifest and change the Project Build Target (in eclipse) to be 2.1 at least.
– danmux
Nov 19 '11 at 18:49
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Get root view from current activity
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Works in 4.3 Is the easiest way and the least amount of code I've found.
– Oliver Dixon
May 15 '14 at 0:12
10
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How do I make a transparent canvas in html5?
... a black background on mobile so layering canvases doesn't work there. (At least on Chrome for Android)
– nicholeous
Jul 6 '15 at 23:25
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Jump to function definition in vim
... if you don't want to deal with setting up ctags at the moment, you can at least save yourself from having to re-type the function name to search for its definition.
--Edit--
Although I've been using g* for a long time, I've recently discovered two shortcuts for these shortcuts!
(a) * will jump to...
What is the “FS”/“GS” register intended for?
...'re mostly dedicated to point to information about task control blocks, at least in the two major OSes now available for x86 chips. And, since they are no longer "general purpose" even for their original intent, you can't use them for much. Better to pretend on x86-64 systems that they simply do...
jquery if div id has children
...ains the children. So you just need to check the size and see if it has at least one child.
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