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Bash conditionals: how to “and” expressions? (if [ ! -z $VAR && -e $VAR ])
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if [ ! -z "$var" ] && [ -e "$var" ]; then
# something ...
fi
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USB Debugging option greyed out
...SB debugging before plugging your device in to the computer. Unplug device then try to enable USB debugging. This should work. If so, you can then plug it back into the computer and it should work
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Unit testing of private methods [duplicate]
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If the methods are complex enough to warrant testing in isolation, then refactor them into their own class(es) and test via their public interface(s). Then use them privately in the original class.
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Multiple dex files define Landroid/support/v4/accessibilityservice/AccessibilityServiceInfoCompat
...0.+ -> 18.0.0
\--- com.android.support:support-v4:18.0.+ -> 18.0.0
Then, use the exclude directive to block that dependency. In my case, it is coming from my CWAC-Camera library, and so I use:
dependencies {
compile('com.commonsware.cwac:camera-v9:0.5.4') {
exclude module: 'suppor...
Get Android .apk file VersionName or VersionCode WITHOUT installing apk
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If you are using version 2.2 and above of Android Studio then in Android Studio use Build → Analyze APK then select AndroidManifest.xml file.
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Why would one use nested classes in C++?
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If you're doing this then Node shouldn't be exposed in the header file at all.
– Billy ONeal
Dec 31 '10 at 19:08
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Unable to set data attribute using jQuery Data() API
... attributes are pulled in the first time the data property is accessed and then are no longer accessed or mutated (all data values are then stored internally in jQuery)
This was also covered on Why don't changes to jQuery $.fn.data() update the corresponding html 5 data-* attributes?
The demo on ...
How do I get the time difference between two DateTime objects using C#?
...ds back from this structure.
If you are just interested in the difference then:
TimeSpan diff = Math.Abs(dateTime1 - dateTime2);
will give you the positive difference between the times regardless of the order.
If you have just got the time component but the times could be split by midnight then...
How to reset Jenkins security settings from the command line?
...ib/jenkins/config.xml file.
<useSecurity>true</useSecurity>
Then just restart Jenkins, by
sudo service jenkins restart
And then go to admin panel and set everything once again.
If you in case are running your Jenkins inside k8s pod from a docker, which is my case and can not run s...
Lombok added but getters and setters not recognized in Intellij IDEA
... for IDEA. Open the Settings panel (Ctrl + Alt + S). Search for "Plugins", then search for "Lombok" in the plugins. Find the plugin and install it. Finally, restart your IDEA. Then everything will be OK!
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