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How to elegantly check if a number is within a range?
...
There are a lot of options:
int x = 30;
if (Enumerable.Range(1,100).Contains(x))
//true
if (x >= 1 && x <= 100)
//true
Also, check out this SO post for regex options.
shar...
Best documentation for Boost:asio?
The documentation available on the boost website is... limited.
9 Answers
9
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How can I join elements of an array in Bash?
...ry variable). If the concept gets to a popular Bash wiki site, they copied me :)
– konsolebox
Nov 5 '15 at 19:43
6
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Do I need elements in persistence.xml?
...m the Java EE 5 tutorial:
<persistence>
<persistence-unit name="OrderManagement">
<description>This unit manages orders and customers.
It does not rely on any vendor-specific features and can
therefore be deployed to any persistence provider.
...
Notification passes old Intent Extras
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You are sending the same request code for your pending intens.
Change this:
PendingIntent contentIntent = PendingIntent.getActivity(context, 0, notificationIntent, 0);
To:
PendingIntent contentIntent = PendingIntent.getActivity(context, UNIQUE...
what does npm -D flag mean?
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For me, the -D flag will not update package.json, forcing me to use --save-dev instead. Crazy as usual :(
– Agustin Garzon
Oct 27 '17 at 14:44
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How to get just one file from another branch
...heckout master # first get back to master
git checkout experiment -- app.js # then copy the version of app.js
# from branch "experiment"
See also git how to undo changes of one file?
Update August 2019, Git 2.23
With the new git switch and git resto...
How to extract numbers from a string in Python?
... the better suited for the purpose, regular expressions or the isdigit() method?
17 Answers
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Visual Studio: How to “Copy to Output Directory” without copying the folder structure?
...h, like this:
<ItemGroup>
<ContentWithTargetPath Include="lib\some_file.dat">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
<TargetPath>some_file.dat</TargetPath>
</ContentWithTargetPath>
</ItemGroup>
Note that this entry m...
How do I display an alert dialog on Android?
I want to display a dialog/popup window with a message to the user that shows "Are you sure you want to delete this entry?" with one button that says 'Delete'. When Delete is touched, it should delete that entry, otherwise nothing.
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