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How to check if string input is a number? [duplicate]
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Apparently this will not work for negative values, but it will for positive numbers.
Use isdigit()
if userinput.isdigit():
#do stuff
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Gradle, “sourceCompatibility” vs “targetCompatibility”?
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The above link is pointing to doc for Java 7. I wonder if you want something like docs.oracle.com/en/java/javase/11/tools/… ?
– Brian Agnew
Feb 11 at 10:09
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How do you tell the Visual Studio project type from an existing Visual Studio project
...nsole applications contain:
<OutputType>Exe</OutputType>
WinForms applications contain:
<OutputType>WinExe</OutputType>
Library (.dll) projects contain:
<OutputType>Library</OutputType>
and do NOT contain a
<ProjectTypeGuids>
ASP.NET and WCF pro...
How can I autoformat/indent C code in vim?
When I copy code from another file, the formatting is messed up, like this:
9 Answers
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How do I verify that an Android apk is signed with a release certificate?
... the Android SDK
(means it is unsigned), otherwise you will find something for CN.
For more details see: http://developer.android.com/guide/publishing/app-signing.html
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What is the best collation to use for MySQL with PHP? [closed]
I'm wondering if there is a "best" choice for collation in MySQL for a general website where you aren't 100% sure of what will be entered? I understand that all the encodings should be the same, such as MySQL, Apache, the HTML and anything inside PHP.
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Format bytes to kilobytes, megabytes, gigabytes
...of various files are stored in a database as bytes. What's the best way to format this size info to kilobytes, megabytes and gigabytes? For instance I have an MP3 that Ubuntu displays as "5.2 MB (5445632 bytes)". How would I display this on a web page as "5.2 MB" AND have files less than one megabyt...
Responsive css background images
...rs.eu) and I want to make the background (in css I have defined a bg-image for the content) also responsive. Unfortunately I really don't have any idea on how to do this except for one thing that I can think of but it's quite a workaround. Creating multiple images and then using css screen size to c...
How often to commit changes to source control? [closed]
...ld I commit changes to source control ? After every small feature, or only for large features ?
26 Answers
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Can't resize UIView in IB
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This setting worked for a ViewController.xib in Xcode 4.3.3: "Simulated metrics - Size: freeform". After that, the view size setting is enabled. Also remove the "View mode" scale to fill option (just below simulated metrics).
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