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Hand Coded GUI Versus Qt Designer GUI [closed]
... does it only generate code, but you can dynamically load in your Designer files (in xml) and dynamically connect them to the running objects in your program -- no generated code however, you do have to name the items in Designer and stick with the names to not break your code.
My assessment is tha...
Chrome DevTools Devices does not detect device when plugged in
...ad.php?t=2317790)
Go to the ADB install folder which for me was C:\Program Files (x86)\Minimal ADB and Fastboot\
Open command prompt and run adb devices (alternatively I could have run adb start-server but the prior gives a more informational response)
Now, with Chrome open on my phone and chrome:...
Setting the MySQL root user password on OS X
...te is so clear, than the above mentioned
$ sudo /usr/local/mysql/support-files/mysql.server stop
$ sudo /usr/local/mysql/support-files/mysql.server start --skip-grant-tables
/usr/local/mysql/bin/mysql
mysql> FLUSH PRIVILEGES;
mysql> ALTER USER 'root'@'localhost' IDENTIFIED BY 'MyNewPass';
my...
How much space can your BitBucket account have?
... their FAQ
We don't place any limits on the size of your repositories, file
uploads, or the number of public repositories you can have. Not on the
paid plan or on the free plan. We do expect that you are polite and
respect fair use. read more....
...
How to create a template function within a class? (C++)
...mplate definition (in addition to the declaration) should be in the header file, not the cpp, though it does not have to be in the body of the class declaration itself.
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pdftk compression option
...tibilityLevel=1.4 -dPDFSETTINGS=/screen -dNOPAUSE -dBATCH -dQUIET -sOutputFile=output.pdf input.pdf
Edit: I just discovered another option (for lossless compression), which avoids the nasty gs command. qpdf is a neat tool that converts PDFs (compression/decompression, encryption/decryption), and...
Shell command to sum integers, one per line?
...
Bit of awk should do it?
awk '{s+=$1} END {print s}' mydatafile
Note: some versions of awk have some odd behaviours if you are going to be adding anything exceeding 2^31 (2147483647). See comments for more background. One suggestion is to use printf rather than print:
awk '{s+=$1}...
How to run a single test from a rails test suite?
...
NOTE: This doesn't run the test via rake. So any code you have in Rakefile will NOT get executed.
To run a single test, use the following command from your rails project's main directory:
ruby -I test test/unit/my_model_test.rb -n test_name
This runs a single test named "name", defined in t...
“date(): It is not safe to rely on the system's timezone settings…”
... probably need to put the timezone in a configuration line in your php.ini file. You should have a block like this in your php.ini file:
[Date]
; Defines the default timezone used by the date functions
; http://php.net/date.timezone
date.timezone = America/New_York
If not, add it (replacing the t...
How to call a shell script from python code?
...(stderr))
3 - call script and dump the echo commands of temp.txt in temp_file
import subprocess
temp_file = open("temp.txt",'w')
subprocess.call([executable], stdout=temp_file)
with open("temp.txt",'r') as file:
output = file.read()
print(output)
Don't forget to take a look at the doc subpr...