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How to list all installed packages and their versions in Python?
...eze > requirements.txt, but not pip freeze.
– jsalonen
Oct 17 '12 at 17:56
3
WOW: Just looked ...
SQLAlchemy: print the actual query
...pecific dialect or engine, if the statement itself is not already bound to one you can pass this in to compile():
print(statement.compile(someengine))
or without an engine:
from sqlalchemy.dialects import postgresql
print(statement.compile(dialect=postgresql.dialect()))
When given an ORM Query obj...
Understanding checked vs unchecked exceptions in Java
...e exception. If an exception occurs in most of the cases you should choose one of these:
log it and return
rethrow it (declare it to be thrown by the method)
construct a new exception by passing the current one in constructor
Now, couldn't the above code also be a checked exception? I can try t...
How to set DialogFragment's width and height?
...arent"
android:layout_height="match_parent"
You only have to worry about one place (place it in your DialogFragment#onResume). Its not perfect, but at least it works for having a RelativeLayout as the root of your dialog's layout file.
...
Python: What OS am I running on?
..."linux2" on old versions of Python while it contains just "linux" on newer ones. platform.system() has always returned just "Linux".
– erb
Jun 9 '17 at 10:22
...
JSON parsing using Gson for Java
... but this is the main idea.
public String parse(String jsonLine) {
JsonElement jelement = new JsonParser().parse(jsonLine);
JsonObject jobject = jelement.getAsJsonObject();
jobject = jobject.getAsJsonObject("data");
JsonArray jarray = jobject.getAsJsonArray("translations");
jo...
Remove not alphanumeric characters from string
...
@AD7six, could you please elaborate as to why one should be using JSON.stringify() when the string is coming from an untrusted source? Is there any security concern not to do so? Thanks!
– jbmusso
Jul 23 '13 at 17:19
...
How to determine the content size of a UIWebView?
...t sure which solution performs better.
Of two hacky solutions I like this one better.
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Sorted collection in Java
...cess (get(5)), the only way to access items in a heap is to take them out, one at a time (thus the name PriorityQueue).
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How to run multiple shells on Emacs
...
OK, this one works. C-u M-x shell asks me the name of the new shell. Thanks!
– S4M
Jun 30 '11 at 10:37
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