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python: Change the scripts working directory to the script's own directory
...
You can get a shorter version by using sys.path[0].
os.chdir(sys.path[0])
From http://docs.python.org/library/sys.html#sys.path
As initialized upon program startup, the first item of this list,
path[0], is the directory containing the script that...
IN vs OR in the SQL WHERE Clause
... and then uses a binary search. I would imagine that OR evaluates them one by one in no particular order. So IN is faster in some circumstances.
The best way to know is to profile both on your database with your specific data to see which is faster.
I tried both on a MySQL with 1000000 rows. When...
CustomErrors mode=“Off”
...cy and then compiles it, but it seems to be compiling it on the fly - line by line. Is that true?
– Fandango68
May 27 '15 at 0:03
...
Can you issue pull requests from the command line on GitHub?
...and anyone else: That just creates the text of a pull request and does not by-pass the need for an on-Github fork. I have not found a way around that yet. I intend to try the 'pullr' utility posted below soon. See here for the issue of people requesting full pull-request support from the github-gem....
Java, List only subdirectories from a directory, not files
...tln);
} catch (IOException e) {
...
}
We can even filter directories by name by changing the lambda function:
(path, attributes) -> attributes.isDirectory() && path.toString().contains("test")
or by date:
final long now = System.currentTimeMillis();
final long yesterday = new Da...
Getting the value of an attribute in XML
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
UnicodeDecodeError: 'charmap' codec can't decode byte X in position Y: character maps to
...n't actually mean anything in Latin-1, UTF-8 (where 0x90 is a continuation byte) is more likely.
You specify the encoding when you open the file:
file = open(filename, encoding="utf8")
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im...
Is there something like Annotation Inheritance in java?
...ining a @Qualifier annotation (or an annotation annotated with @Qualifier) by this loop:
for (Annotation a : method.getAnnotations()) {
if (a.annotationType().isAnnotationPresent(Qualifier.class)) {
System.out.println("found @Qualifier annotation");//found annotation having Qualifier an...
How do I prevent the modification of a private field in a class?
...list) as assignment to the field, to make sure that the list isn't changed by the class itself.
– Maarten Bodewes
Jul 29 '14 at 1:44
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Angular IE Caching issue for $http
All the ajax calls that are sent from the IE are cached by Angular and I get a 304 response for all the subsequent calls. Although the request is the same, the response is not going be the same in my case. I want to disable this cache. I tried adding the cache attribute to $http.get but still it...