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Open firewall port on CentOS 7
...le approaches, it is useful to note that you can add your own services to /etc/firewalld/services. For inspiration, look at /usr/lib/firewalld/services/, where firewalld's predefined services are located.
The advantage of this approach is that later you will know why these ports are open, as you've...
C++ IDE for Linux? [closed]
...t with the various tools — Debuggers (gdb), Profilers (gprof, valgrind), etc. You set up your project/build environment using Make, CMake, SnakeMake or any of the various alternatives. And you manage your code with a version control system (most people use Git). You also use tmux (previously also ...
Should I avoid the use of set(Preferred|Maximum|Minimum)Size methods in Java Swing?
...ld("Phone:");
addField("Email Id:");
KeyboardFocusManager.getCurrentKeyboardFocusManager()
.addPropertyChangeListener("permanentFocusOwner",
new FocusDrivenScroller(panel));
// Show half the fields
sp.setVerticalScrollBarPolicy(JScrollPane.VERT...
Get int value from enum in C#
...
Since Enums can be any integral type (byte, int, short, etc.), a more robust way to get the underlying integral value of the enum would be to make use of the GetTypeCode method in conjunction with the Convert class:
enum Sides {
Left, Right, Top, Bottom
}
Sides side = Sides.B...
How to code a BAT file to always run as admin mode?
... variable value and
executes prog in it (CMD.EXE, 4NT.EXE, etc.)
prog - The program to execute
args - Optional command line arguments to prog
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HTML Input=“file” Accept Attribute File Type (CSV)
...t;input type="file" accept="text/plain" />
For Image Files (.png/.jpg/etc), use:
<input type="file" accept="image/*" />
For HTML Files (.htm,.html), use:
<input type="file" accept="text/html" />
For Video Files (.avi, .mpg, .mpeg, .mp4), use:
<input type="file" accept="vi...
How can I pair socks from a pile efficiently?
...re are a constant number of combinations (ownership, color, size, texture, etc.).
Use radix sort. This is only linear time since comparison is not required.
Case 3: The number of combinations is not known in advance (general case).
We have to do comparison to check whether two socks come in pair....
Open another application from your own (intent)
...Intent().getExtras() => if(extras != null) { extras.getString("blah") } etc
– Gaurav Vaish
Nov 19 '13 at 1:24
2
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How can I Remove .DS_Store files from a Git repository?
...wever, in such cases, .gitignore should deal with every OS' specific files etc if different developers are using different OS. Like rules for linux, OSX etc.
– Nerve
Jul 13 '13 at 19:15
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How to remove item from list in C#?
...sults list (because the first element has the index 0, the 2nd has index 1 etc).
So if you want to remove all entries where the first name is the same as in the 4th element of the results list, you can simply do it this way:
results.RemoveAll(r => results[3].FirstName == r.FirstName);
Note that ...