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How can I get the font size and font name of a UILabel?
...lloc
- (void)dealloc
{
[self.label release];
[super dealloc];
}
Then to get the font name and size all you need is
NSString *fontName = self.label.font.fontName;
CGFloat fontSize = self.label.font.pointSize;
sha...
Specify JDK for Maven to use
...
if I change JAVA_HOME and then I do java -version, it still prints the previous version.
– ocramot
Jan 18 '19 at 14:45
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Use logging print the output of pprint
...
Use pprint.pformat to get a string, and then send it to your logging framework.
from pprint import pformat
ds = [{'hello': 'there'}]
logging.debug(pformat(ds))
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...
Python pandas Filtering out nan from a data selection of a column of strings
...thresh=2)
this will drop all rows where there are at least two non-NaN.
Then you could then drop where name is NaN:
In [87]:
nms
Out[87]:
movie name rating
0 thg John 3
1 thg NaN 4
3 mol Graham NaN
4 lob NaN NaN
5 lob NaN NaN
[5 rows x 3 ...
How do you install ssh-copy-id on a Mac?
...t my brew library was a bit overdue for a refresh. Running brew update and then installing again solved the problem.
– LapplandsCohan
Sep 29 '16 at 18:30
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How to activate JMX on my JVM for access with jconsole?
...sun.management.jmxremote.local.only=false
-Dcom.sun.management.jmxremote.authenticate=false
-Dcom.sun.management.jmxremote.ssl=false
For instance like this:
java -Dcom.sun.management.jmxremote \
-Dcom.sun.management.jmxremote.port=9010 \
-Dcom.sun.management.jmxremote.local.only=false \
-Dc...
How can I calculate an md5 checksum of a directory?
... not be unique).
The md5sums are sorted.
The md5sum of this sorted list is then returned.
I've tested this by copying a test directory:
rsync -a ~/pybin/ ~/pybin2/
I renamed some of the files in ~/pybin2.
The find...md5sum command returns the same output for both directories.
2bcf49a4d19ef9abd...
Internal Error 500 Apache, but nothing in the logs?
...as corrupted in a linux environment if you write the script in windows and then upload it to the server without the line endings being converted you will get this error.
in perl if you forget
print "content-type: text/html\r\n\r\n";
you will get this error
There are many reasons for it. so ple...
MYSQL Dump only certain rows
I am trying to do a mysql dump of a few rows in my database. I can then use the dump to upload those few rows into another database. The code I have is working, but it dumps everything. How can I get mysqldump to only dump certain rows of a table?
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initializing a Guava ImmutableMap
...of(key, value, key2, value2); // ...up to five k-v pairs
If it is longer then:
ImmutableMap.builder()
.put(key, value)
.put(key2, value2)
// ...
.build();
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