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“unary operator expected” error in Bash if condition
..... ]], instead of the Posix-compatible single bracket version [ ... ]. Inside a [[ ... ]] compound, word-splitting and pathname expansion are not applied to words, so you can rely on
if [[ $aug1 == "and" ]];
to compare the value of $aug1 with the string and.
If you use [ ... ], you always need ...
Escape double quotes in a string
...iterals as you have, or escape the " using backslash.
string test = "He said to me, \"Hello World\" . How are you?";
The string has not changed in either case - there is a single escaped " in it. This is just a way to tell C# that the character is part of the string and not a string terminator.
...
Android Studio needs JDK 7 for Android-L mac
...hanged the install path or something! Great help.
– Aiden Fry
Jun 30 '14 at 13:54
4
This worked f...
How to Convert all strings in List to lower case using LINQ?
...
[TestMethod]
public void LinqStringTest()
{
List<string> myList = new List<string> { "aBc", "HELLO", "GoodBye" };
myList = (from s in myList select s.ToLower()).ToList();
Assert.AreEqual(myList[0], "abc");
Assert.AreEqu...
In Python, how do I create a string of n characters in one line of code?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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What should every programmer know about security? [closed]
...if you want your applications to be secure:
Never trust any input!
Validate input from all untrusted sources - use whitelists not blacklists
Plan for security from the start - it's not something you can bolt on at the end
Keep it simple - complexity increases the likelihood of security holes
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How to select a node using XPath if sibling node has a specific value?
...
Seems I actually didn't read the title. :) Answer stays valid anyway.
– Jens Erat
Jun 11 '13 at 13:34
2
...
How can I make gdb save the command history?
... everything is swell
You can check your gdb history settings by doing (inside gdb) "show history":
gdb$ show history
expansion: History expansion on command input is off.
filename: The filename in which to record the command history is "/home/xiao/.gdb_history".
save: Saving of the history reco...
Show filename and line number in grep output
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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// Have to fire editor after snippets, if snippets enabled...
How to optimize imports automatically after each save in IntelliJ IDEA
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IntelliJ IDEA offers an option to Optimize imports on the fly in Settings | Editor | General | Auto Import and Optimize imports option in the Commit Project dialog.
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