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Linux command to print directory structure in the form of a tree
...ree -d /proc/self/
/proc/self/
|-- attr
|-- cwd -> /proc
|-- fd
| `-- 3 -> /proc/15589/fd
|-- fdinfo
|-- net
| |-- dev_snmp6
| |-- netfilter
| |-- rpc
| | |-- auth.rpcsec.context
| | |-- auth.rpcsec.init
| | |-- auth.unix.gid
| | |-- auth.unix.ip
| | |-- nfs4.idtona...
Postgres could not connect to server
...
|
edited Jul 23 at 10:23
ruohola
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ans...
What is Unicode, UTF-8, UTF-16?
...s: Arabic, Hebrew, most European scripts (most notably excluding Georgian)
3 bytes: BMP
4 bytes: All Unicode characters
UTF-16:
2 bytes: BMP
4 bytes: All Unicode characters
It's worth mentioning now that characters not in the BMP include ancient scripts, mathematical symbols, musical symbols, ...
Diff output from two programs without temporary files
...
213
Use <(command) to pass one command's output to another program as if it were a file name. Bas...
What is the difference between persist() and merge() in JPA and Hibernate?
...
axtavtaxtavt
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...
What is the difference between Integrated Security = True and Integrated Security = SSPI?
...2:44
Tim
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answered Aug 4 '09 at 20:23
cptScarletcptScarlet
...
Drop columns whose name contains a specific string from pandas DataFrame
...st2', 'riri'))
print df
Test1 toto test2 riri
0 0.923249 0.572528 0.845464 0.144891
1 0.020438 0.332540 0.144455 0.741412
cols = [c for c in df.columns if c.lower()[:4] != 'test']
df=df[cols]
print df
toto riri
0 0.572528 0.144891
1 0.332540 0.741412
...
How can you set class attributes from variable arguments (kwargs) in python
...
answered Nov 18 '11 at 18:39
fqxpfqxp
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...
Can't find the PostgreSQL client library (libpq)
...
348
$ sudo su
$ env ARCHFLAGS="-arch x86_64" gem install pg
Building native extensions. This co...