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Equation (expression) parser with precedence?
...p(1), pi: Math.atan2(1,1)*4 };
// input for parsing
// var r = { string: '123.45+33*8', offset: 0 };
// r is passed by reference: any change in r.offset is returned to the caller
// functions return the parsed/calculated value
function parseVal(r) {
var startOffset = r.offset;
var value;
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java.lang.IllegalStateException: Can not perform this action after onSaveInstanceState
...from internet. In the onPreExecute() method I add a Fragment and in the onPostExecute() method I remove it again. When the orientation is changed in between, I get the above mentioned exception. Please take a look at the details:
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Bash syntax error: unexpected end of file
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I think file.sh is with CRLF line terminators.
run
dos2unix file.sh
then the problem will be fixed.
You can install dos2unix in ubuntu with this:
sudo apt-get install dos2unix
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Where is debug.keystore in Android Studio
...eystore
(Replace USERNAME with your actual PC user name)
For Linux or Mac OS User: ~/.android/debug.keystore
After you will get SHA1 by below Code using Command Prompt:
keytool -list -v -keystore "C:\Users\USERNAME\.android\debug.keystore" -alias androiddebugkey -storepass android -keypass and...
What does “abstract over” mean?
... def add(a: Product, b: Product) = Product(a.value * b.value)
}
val sumOf123 = mapReduce(List(1,2,3), Sum)
val productOf456 = mapReduce(List(4,5,6), Product)
We have abstracted over monoids and foldables.
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find filenames NOT ending in specific extensions on Unix?
...tories
find . -not -name "*.exe" -not -name "*.dll" -not -type d
or in positive logic ;-)
find . -not -name "*.exe" -not -name "*.dll" -type f
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How to add a jar in External Libraries in android studio
...t find a lib folder, just click on the combobox that says "android" and choose "Project". (that button is on the top of the project explorer)
– Gayan Weerakutti
Apr 21 '15 at 14:28
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Comet implementation for ASP.NET? [closed]
...met's persistent connectivity, but there is a team looking at Comet scenarios now. Also look at Aaron Lerch's blog as I believe he's done some early Comet work in ASP.NET.
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127 Return code from $?
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You can try using which [program] to see which binary the OS is using. If it comes up empty, next step is checking execution bit and PATH.
– four43
Jun 12 '14 at 16:33
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Kill a postgresql session/connection
How can I kill all my postgresql connections?
20 Answers
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