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How can I “unuse” a namespace?
One of the vagaries of my development system (Codegear C++Builder) is that some of the auto-generated headers insist on having...
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Maximum size of an Array in Javascript
...ates/checks the feed in the background. I have one array to store data to display, and another which stores ID's of records that have been shown.
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Difference between float and double in php?
I have this code
4 Answers
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Likelihood of collision using most significant bits of a UUID in Java
... using Long uuid = UUID.randomUUID().getMostSignificantBits() how likely is it to get a collision. It cuts off the least significant bits, so there is a possibility that you run into a collision, right?
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Creating runnable JAR with Gradle
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An executable jar file is just a jar file containing a Main-Class entry in its manifest. So you just need to configure the jar task in order to add this entry in its manifest:
jar {
manifest {
attributes 'Main-Class': 'com.foo.bar.Main...
“Failed to load platform plugin ”xcb“ ” while launching qt5 app on linux without qt installed
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Use ldd (man ldd) to show shared library dependencies. Running this on libqxcb.so
.../platforms$ ldd libqxcb.so
shows that xcb depends on libQt5DBus.so.5 in addition to libQt5Core.so.5 and libQt5Gui.so.5 (and many other system libs). Add libQt5DBus.so.5 to your collection of shared lib...
How to Disable landscape mode in Android?
How can I disable landscape mode for some of the views in my Android app?
31 Answers
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java.lang.RuntimeException: Can't create handler inside thread that has not called Looper.prepare();
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I got this exception because I was trying to make a Toast popup from a background thread.
Toast needs an Activity to push to the user interface and threads don't have that.
So one workaround is to give the thread a link to the parent...
Software keyboard resizes background image on Android
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Ok I fixed it by using
android:windowSoftInputMode="stateVisible|adjustPan"
entry inside <Activity > tag in manifest file. I think it was caused by having ScrollView inside the Activity.
share
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Setting default value for TypeScript object passed as argument
I had imagined something like this might work:
7 Answers
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