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What does the plus sign do in '+new Date'
...h in programming brevity is most certainly not the wit of the soul. As the python community has so adequately put it "explicit is always better than implicit." What if a browser changed the automatic type conversion that's implied there through a regression? Now your code just doesn't work! .getTime...
How does git compute file hashes?
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I needed this for some unit tests in Python 3 so thought I'd leave it here.
def git_blob_hash(data):
if isinstance(data, str):
data = data.encode()
data = b'blob ' + str(len(data)).encode() + b'\0' + data
h = hashlib.sha1()
h.update(da...
How to print pandas DataFrame without index
... Requires jinja2 package and does not produce the desired output with Python 3.7
– PeterXX
Oct 25 '19 at 7:42
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Passing parameters to a Bash function
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Knowledge of high level programming languages (C/C++/Java/PHP/Python/Perl ...) would suggest to the layman that bash functions should work like they do in those other languages. Instead, bash functions work like shell commands and expect arguments to be passed to them in the same way on...
resize ipython notebook output window
By default the ipython notebook ouput is limited to a small sub window at the bottom. This makes us force to use separate scroll bar that comes with the output window, when the output is big.
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Recursive lambda functions in C++11
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Wondering why this isn't marked as 'answer', and that Python one is classified as 'Answer' ?!
– Ajay
Jan 26 '13 at 6:05
1
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How to render a PDF file in Android
...ade:
compile 'com.github.barteksc:android-pdf-viewer:2.0.3'
activity_main.xml
<RelativeLayout android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#ffffff"
xmlns:android="http://schemas.android.com/apk/res/android" >
<TextView
...
Android Studio installation on Windows 7 fails, no JDK found
... I could have two environments: 32 for eclipse and 64 for studio (I recall Python had a solution of virtual machine (or env) and one could toggle easily between 'profiles'.
– eugene
Aug 25 '14 at 14:31
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Spring Test & Security: How to mock authentication?
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Add in pom.xml:
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-test</artifactId>
<version>4.0.0.RC2</version>
</depe...
How do you return the column names of a table?
... SQL context, but is a succinct approach when connecting to a database via Python/Java/C/etc.
– Arthur Hebert
Mar 29 '19 at 17:53
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