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Setting up foreign keys in phpMyAdmin?
... an index on the foreign key column in the referring table (so foo_bar.foo_id, in your case). Then, go to relation view (in the referring table) and select the referred column (so in your case foo.id) and the on update and on delete actions.
I think foreign keys are useful if you have multiple tabl...
Delete specified file from document directory
...are getting using the modified code below
- (void)removeImage:(NSString *)filename
{
NSFileManager *fileManager = [NSFileManager defaultManager];
NSString *documentsPath = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) objectAtIndex:0];
NSString *filePath = ...
Reading large text files with streams in C#
I've got the lovely task of working out how to handle large files being loaded into our application's script editor (it's like VBA for our internal product for quick macros). Most files are about 300-400 KB which is fine loading. But when they go beyond 100 MB the process has a hard time (as you...
How to make a SIMPLE C++ Makefile
We are required to use a Makefile to pull everything together for our project, but our professor never showed us how to.
7 ...
Writing to an Excel spreadsheet
...available (xlwt, XlsXcessive, openpyxl). Others suggest to write to a .csv file (never used CSV and don't really understand what it is).
...
Set environment variables from file of key/value pairs
TL;DR: How do I export a set of key/value pairs from a text file into the shell environment?
33 Answers
...
How can I take more control in ASP.NET?
...tForm.aspx" method="get">
<div>
<input type="text" ID="text1" runat="server" />
<input type="text" ID="text2" runat="server" />
<button type="submit">Submit</button>
<asp:Repeater ID="Repeater1" runat="server">
&l...
How do I remove files saying “old mode 100755 new mode 100644” from unstaged changes in Git?
...y did a pull from the repository for a git project of mine,
I got a ton of files in my working copy that have no discernible changes made to them, but keep showing up in my unstaged changes area.
...
How do I set the default font size in Vim?
... type :version in vim it should list the locations where vim looks for the file. It should be something like ~/.vimrc, ~/.vim/vimrc, $HOME/_vimrc.
– FDinoff
May 4 '16 at 14:35
...
How to fix Git error: object file is empty?
...an@nathanvan-N61Jq:~/workspace/mcmc-chapter$ git fsck --full
error: object file .git/objects/8b/61d0135d3195966b443f6c73fb68466264c68e is empty
fatal: loose object 8b61d0135d3195966b443f6c73fb68466264c68e (stored in .git/objects/8b/61d0135d3195966b443f6c73fb68466264c68e) is corrupt
Step 3: Remove ...