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Checking if a blob exists in Azure Storage
... @anpatel, python version:len(blob_service.list_blobs(container_name, file_name)) > 0
– RaSi
Apr 6 '15 at 18:04
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How do I pipe or redirect the output of curl -v?
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If you need the output in a file you can use a redirect:
curl https://vi.stackexchange.com/ -vs >curl-output.txt 2>&1
Please be sure not to flip the >curl-output.txt and 2>&1, which will not work due to bash's redirection behavior...
Android View shadow
...software like Photoshop and draw it.
Don't forget to save it as .9.png file (example: my_background.9.png)
Read the documentation: Draw 9-patch
Edit 2
An even better and less hard working solution is to use a CardView and set app:cardPreventCornerOverlap="false" to prevent views to overlap th...
Add x and y labels to a pandas plot
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@szeitlin could you please file a bug report on the pandas github page? github.com/pydata/pandas/issues
– shoyer
Apr 29 '15 at 21:28
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Is there a string math evaluator in .NET?
...lso handles unicode & many data type natively. It comes with an antler file if you want to change the grammer. There is also a fork which supports MEF to load new functions.
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How to execute shell command in Javascript
...r exec = require('child_process').exec, child;
child = exec('cat *.js bad_file | wc -l',
function (error, stdout, stderr) {
console.log('stdout: ' + stdout);
console.log('stderr: ' + stderr);
if (error !== null) {
console.log('exec error: ' + error);
...
How to trigger XDebug profiler for a command line PHP script?
XDebug offers the configuration directive "xdebug.profiler_enable_trigger" that allows to activate profiling by passing the GET or POST parameter "XDEBUG_PROFILE" when calling a script via HTTP. This is handy if you don't want profiling for ALL of your scripts but only for a few special cases withou...
What does this Google Play APK publish error message mean?
...arge, medium and small" though - I have no such limitations in my manifest file
– Nilzor
Apr 17 '13 at 13:10
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My Understanding of HTTP Polling, Long Polling, HTTP Streaming and WebSockets
..." ports to be opened (something administrators are loathe to do) or policy files that need to be managed.
In short, using Java, Flash, or Silverlight for socket connectivity is problematic enough that you don't see it deployed in serious architectures too often. Flash and Java have had this capabil...
What is the significance of #pragma marks? Why do we need #pragma marks?
...at is the purpose of #pragma marks in Xcode? Does their location in .m files matter? Should some #pragma come before all others?
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