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Fast way to get image dimensions (not filesize)
...he software reading the file can know how much room it must reserve before starting to read the file. Some "raw" type file formats might just be a stream of bytes with some "end of line" byte at the end of each horizontal row of pixels (in which case the software must read the first line and divide ...
Convert JS Object to form data
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The other answers were incomplete for me. I started from @Vladimir Novopashin answer and modified it. Here are the things, that I needed and bug I found:
Support for file
Support for array
Bug: File inside complex object needs to be added with .prop instead of [prop]...
Exposing database IDs - security risk?
...ce they're viewing. You can mostly avoid business intelligence concerns by starting the auto increment at a higher value, just to offer one idea.
– Chockomonkey
Jul 12 '18 at 20:30
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initializing a boolean array in java
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Arrays in Java start indexing at 0. So in your example you are referring to an element that is outside the array by one.
It should probably be something like freq[Global.iParameter[2]-1]=false;
You would need to loop through the array to...
How to round the minute of a datetime object
...common use case, it is needed when you are dealing with applications which starts at minute boundary
– Rahul Bharadwaj
Jul 8 at 13:27
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Merge git repo into branch of another repo
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Updated with "real-life" commands:
Start from your repo directory, make sure your working copy is clean (no files changed, added or removed).
Make a new branch:
git checkout -b <my-branch>
Add the secondary remote, then fetch it:
git remote add <...
How to modify existing, unpushed commit messages?
...l open a file in your text editor representing your new commit message. It starts out populated with the text from your old commit message. Change the commit message as you want, then save the file and quit your editor to finish.
To amend the previous commit and keep the same log message, run
git ...
What's “tools:context” in Android layout files?
Starting with a recent new version of ADT, I've noticed this new attribute on the layout XML files, for example:
9 Answers
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How do I use a file grep comparison inside a bash if/else statement?
...s ^MYSQL_ROLE=master$, to avoid that string in comments, names that merely start with "master", etc.
This works because the if takes a command and runs it, and uses the return value of that command to decide how to proceed, with zero meaning true and non-zero meaning false—the same as how other r...
Adding git branch on the Bash command prompt
...xport PS1="\u@\h \W\[\033[32m\]\$(parse_git_branch)\[\033[00m\] $ "
Now, start the new terminal window, and try entering to any git-repo. The current branch would be shown, with the prompt.
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