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How to mkdir only if a directory does not already exist?
... @AndreasLarsen This question is about mkdir on Unix-like systems, not on Windows. -p is required for POSIX/Single Unix Specification compliance, so anything that intents to comply with those specifications will support -p. Windows is entirely different, unless you use a POSIX emulation layer like ...
Enable the display of line numbers in Visual Studio
... You should check "Show All Settings" check box at the bottom of options window to see "line number" check box
– Janaka R Rajapaksha
May 21 '14 at 16:28
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Automatic popping up keyboard on start Activity
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You can add this to your Android Manifest activity:
android:windowSoftInputMode="stateHidden|adjustResize"
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Get value of a string after last slash in JavaScript
...e following one liner... (remember to escape backslashes)
// if str is C:\windows\file system\path\picture name.jpg
alert( str.split('\\').pop() );
alert pops up with picture name.jpg
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Programmatically saving image to Django ImageField
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Just a little remark. tvon answer works but, if you're working on windows, you probably want to open() the file with 'rb'. Like this:
class CachedImage(models.Model):
url = models.CharField(max_length=255, unique=True)
photo = models.ImageField(upload_to=photo_path, blank=True)
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How do I move a file (or folder) from one folder to another in TortoiseSVN?
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In Windows Explorer, with the right-mouse button, click and drag the file from where it is to where you want it. Upon releasing the right-mouse button, you will see a context menu with options such as "SVN Move versioned file he...
CSS Div stretch 100% page height
... to do height: 100vh. Where 'vh' stands for viewport height of the browser window. Responsive to resizing of browser and mobile devices.
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How do I view the type of a scala expression in IntelliJ
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Its useless , keyboard shortcut is way more precise. In windows its Alt+ = . In mac option + =
– Pushpendra Jaiswal
Jul 9 '18 at 14:56
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UTF-8 without BOM
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because on Windows without BOM the file will be assumed to have ANSI encoding, so it'll be broken
– phuclv
Nov 29 '19 at 2:09
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Unfortunately MyApp has stopped. How can I solve this?
...tion for solving your problem.
Android Studio
In the bottom bar of the window, click on the Logcat button. Alternatively, you can press alt+6. Make sure your emulator or device is selected in the Devices panel. Next, try to find the stack trace, which is shown in red. There may be a lot of stuff...