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How to get key names from JSON using jq
...est.testPack", "Implementation-Version" : "testBox", "Manifest-Version" : "1.0", "appname" : "testApp", "build-date" : "02-03-2014-13:41", "version" : "testBox" }
$ jq 'keys' file.json
[
"Archiver-Version",
"Build-Id",
"Build-Jdk",
"Build-Number",
"Build-Tag",
"Built-By",
"Created-By"...
Is it feasible to do (serious) web development in Lisp? [closed]
...ne example.
Closure XML is available for XML parsing, serialization, XPath 1.0, XSLT 1.0.
There is also Closure HTML for HTML tag soup parsing.
(Full disclosure: I'm the maintainer of Closure XML and Closure HTML.)
If you like, Parenscript can make your JavaScript experience lispier, but you can al...
Convert PDF to image with high resolution
...
test.pdf \
-quality 100 \
-flatten \
-sharpen 0x1.0 \
24-18.jpg
It results in the left image. Compare this to the result of my original command (the image on the right):
(To really see and appreciate the differences between the two, right-click on each and sel...
Android studio using > 100% CPU at all times - no background processes appear to be running
...
I switched on power save in Android Studio 1.0 it helped but this meant I opted out on so many features that Android Studio has to offer. Thus I sought to find a better solution, I happened to always have a dialog box pop up and ask me to increase my VM size. Apparent...
Further understanding setRetainInstance(true)
...t}
09-29 13:23:15.081: INFO/ActivityManager(1268): Config changed: { scale=1.0 imsi=404/45 loc=en_US touch=3 keys=1/1/2 nav=1/1 orien=2 layout=34 uiMode=17 seq=105 themeResource=null}
09-29 13:23:15.111: INFO/TESTING - MYACTIVITY(4790): onSaveInstanceState - com.example.MyActivity@405196b0
09-29 13:...
Can you attach a UIGestureRecognizer to multiple views?
...n:@selector(handleLongPress:)];
longPress.minimumPressDuration=1.0;
[aButton addGestureRecognizer:longPress];
[longPress release];
}
Then in my handleLongPress method I just set a UIButton equal to the view of the gesture recognizer and branch what I do based u...
C# catch a stack overflow exception
... do). But it's good enough for logging!
In the .NET Framework versions 1.0 and 1.1, an unhandled exception that occurs in a thread other than the main application thread is caught by the runtime and therefore does not cause the application to terminate. Thus, it is possible for the UnhandledExce...
How do I install Maven with Yum?
... maven.sh, with the following contents
export M3_HOME=/opt/apache-maven-3.1.0
export M3=$M3_HOME/bin
export PATH=$M3:$PATH
download and unpack the latest maven in the opt directory
wget http://www.eng.lsu.edu/mirrors/apache/maven/maven-3/3.1.0/binaries/apache-maven-3.1.0-bin.tar.gz
tar -xzf apac...
Get OS-level system information
...
does 1.0 as result from getCpuUsage mean that the system is using all its availableProcessors at 100%?
– user454322
Sep 5 '12 at 9:00
...
Create subdomains on the fly with .htaccess (PHP)
...buildHeaders = "GET " . $buildRequest ."\r\n";
$buildHeaders .= "HTTP/1.0\r\n";
$buildHeaders .= "Host:localhost\r\n";
$buildHeaders .= "Authorization: Basic " . $authPass . "\r\n";
$buildHeaders .= "\r\n";
fputs($openSocket, $buildHeaders);
while(!feof($openSocket)) {
...