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Delete specific line number(s) from a text file using sed?
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Same here, I wrote a loop and strangely some files lost the correct line but some files lost one other line too, have no clue what went wrong. (GNU/Linux bash4.2) awk command below worked fine in loop
– FatihSarigol
Oct 5 '18 at 8:28
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How to save an image locally using Python whose URL address I already know?
...")
output = open("file01.jpg","wb")
output.write(resource.read())
output.close()
file01.jpg will contain your image.
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invalid command code ., despite escaping periods, using sed
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If you are on a OS X, this probably has nothing to do with the sed command. On the OSX version of sed, the -i option expects an extension argument so your command is actually parsed as the extension argument and the file path is interpreted ...
How to find out what group a given user has?
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This appears to be pretty useful as well. It has more verbose output than the 'groups' command, so if you need the group id/user id use this!
– Alex Argo
Dec 8 '08 at 17:02
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Looking for ALT+LeftArrowKey solution in zsh
...d-word in ~/.zprofile worked for me!
– Fernando Espinosa
Nov 6 '18 at 17:46
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How do I keep the screen on in my App? [duplicate]
...ock class inorder to perform this.
See the following code:
import android.os.PowerManager;
public class MyActivity extends Activity {
protected PowerManager.WakeLock mWakeLock;
/** Called when the activity is first created. */
@Override
public void onCreate(final Bundle icicle) {...
How to find the installed pandas version
...IONS
------------------
commit: None
python: 2.7.6.final.0
python-bits: 64
OS: Linux
OS-release: 3.13.0-45-generic
machine: x86_64
processor: x86_64
byteorder: little
LC_ALL: None
LANG: en_US.UTF-8
pandas: 0.15.2-113-g5531341
nose: 1.3.1
Cython: 0.21.1
numpy: 1.8.2
scipy: 0.14.0.dev-371b4ff
statsmo...
Write string to output stream
...ur OutputStream and then just call it's print(String):
final OutputStream os = new FileOutputStream("/tmp/out");
final PrintStream printStream = new PrintStream(os);
printStream.print("String");
printStream.close();
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Good tool to visualise database schema? [closed]
...MySQL and: DB2, Derby, Firebird, HSQLDB, Informix, MaxDB, MS SQL, Oracle, PostgreSQL, SQLite, Sbase, Teradata.
– iled
Feb 2 '16 at 21:27
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Environment variable to control java.io.tmpdir?
... variable, but it was unclear if there was some unknown variable for other OSes. It looks like there isn't, at least given what we know about OpenJDK.
– delfuego
Dec 18 '09 at 3:16
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