大约有 14,600 项符合查询结果（耗时：0.0363秒） [XML]
Why should eval be avoided in Bash, and what should I use instead?
...
There's more to this problem than meets the eye. We'll start with the obvious: eval has the potential to execute "dirty" data. Dirty data is any data that has not been rewritten as safe-for-use-in-situation-XYZ; in our case, it's any string that has not been formatted so as to b...
Process all arguments except the first one (in a bash script)
...ve any output. It just discards $1 and shifts everything down. 2) $(...) starts a subshell, which has its own local arguments. It shifts the arguments in the subshell, which does not affect the parent
– Ben Jackson
Jun 3 '15 at 22:36
...
Why must wait() always be in synchronized block
...oked inside synchronized block
which assures that when synchronized block starts then everything will be read from main
memory and will be flushed into main memory before exiting the synchronized block.
synchronized(monitor) {
boolean wasNotified = false;
while(!wasNotified) {
wa...
What is the most compatible way to install python modules on a Mac?
I'm starting to learn python and loving it. I work on a Mac mainly as well as Linux. I'm finding that on Linux (Ubuntu 9.04 mostly) when I install a python module using apt-get it works fine. I can import it with no trouble.
...
Maven command to list lifecycle phases along with bound goals?
...
This answer would be perfect if it started off with FibreFoX's comment.
– UFL1138
Dec 7 '16 at 17:48
1
...
Using ping in c#
...button26_Click(object sender, EventArgs e)
{
System.Diagnostics.ProcessStartInfo proc = new System.Diagnostics.ProcessStartInfo();
proc.FileName = @"C:\windows\system32\cmd.exe";
proc.Arguments = "/c ping -t " + tx1.Text + " ";
System.Diagnostics.Process.Start(proc);
tx1.Focus();...
How to ignore files/directories in TFS for avoiding them to go to central source repository?
...
For TFS 2013:
Start in VisualStudio-Team Explorer, in the PendingChanges Dialog undo the Changes whith the state [add], which should be ignored.
Visual Studio will detect the Add(s) again. Click On "Detected: x add(s)"-in Excluded Changes
...
Check for array not empty: any?
...rn Qfalse;
}
The difference is relevant if you have "sparse" arrays that start with lots of nil values, like for example an array that was just created.
share
|
improve this answer
|
...
HTML5 dragleave fired when hovering a child element
...nt, it works. I went with the pointer-events: none on the children. When I start dragging I append a class that has this property, when drag's over I remove the class. Worked nicely on Safari and Chrome, but not on Firefox.
– Arthur Corenzan
Mar 14 '15 at 14:37...
How to run travis-ci locally
...n order.
Result
Now is a good time to run the history command. You can restart the process and replay those commands to run the same test against an updated code base.
If your repo is private: ssh-keygen -t rsa -b 4096 -C "YOUR EMAIL REGISTERED IN GITHUB" then cat ~/.ssh/id_rsa.pub and click her...